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ETRX2-PA

ETRX2-PA

  • 厂商:

    TELEGESIS

  • 封装:

    Module

  • 描述:

  • 数据手册
  • 价格&库存
ETRX2-PA 数据手册
Telegesis TG-ETRX2PA-PM-003-107 ETRX2-PA, ETRX2HR-PA Product Manual 1.07 ETRX2-PA and ETRX2HR-PA ZIGBEE® MODULES PRODUCT MANUAL ©2009 Telegesis (UK) Ltd ETRX2PA Product Manual (Rev 1.07) ETRX2PA Table of Contents 1 1.1 1.2 1.2.1 2 2.1 2.1.1 2.2 2.3 2.4 2.5 INTRODUCTION................................................................................................................... 5 Hardware Description ........................................................................................................ 5 Hardware precautions........................................................................................................ 6 Unexpected start-up in bootloader mode........................................................................... 6 PRODUCT APPROVALS ..................................................................................................... 6 FCC Approvals................................................................................................................... 6 FCC Labelling Requirements............................................................................................. 7 European Certification ....................................................................................................... 7 Declarations of Conformity................................................................................................. 8 IEEE 802.15.4.................................................................................................................... 8 The ZigBee® Protocol ....................................................................................................... 8 3 MODULE PINOUT ................................................................................................................ 9 4 HARDWARE DESCRIPTION ............................................................................................. 11 4.1 4.1.1 4.1.2 4.1.3 Hardware Options ............................................................................................................ 11 On-board DC Regulator ................................................................................................... 11 On-board Reference Crystal ............................................................................................ 11 RF output pad .................................................................................................................. 11 5 HARDWARE INTERFACE ................................................................................................. 12 6 FIRMWARE DESCRIPTION............................................................................................... 13 6.1 6.2 Custom Firmware............................................................................................................. 13 Software Interface............................................................................................................ 14 7 ABSOLUTE MAXIMUM RATINGS..................................................................................... 15 8 OPERATING CONDITIONS ............................................................................................... 15 9 DC ELECTRICAL CHARACTERISTICS ............................................................................ 17 10 A/D CONVERTER CHARACTERISTICS ........................................................................... 18 11 AC ELECTRICAL CHARACTERISTICS ............................................................................ 18 11.1 TX Power Characteristics ................................................................................................ 20 12 PHYSICAL DIMENSIONS .................................................................................................. 21 13 SOLDERING TEMPERATURE TIME PROFILE (FOR REFLOW SOLDERING) .............. 23 13.1 13.2 For Leaded Solder ........................................................................................................... 23 For Lead-free Solder........................................................................................................ 23 14 PRODUCT LABEL DRAWING ........................................................................................... 24 15 RECOMMENDED FOOTPRINT ......................................................................................... 25 15.1 16 Example carrier board...................................................................................................... 26 RELIABILITY TESTS ......................................................................................................... 27 ©2009 Telegesis (UK) Ltd -2- ETRX2PA Product Manual (Rev 1.06) ETRX2PA 17 17.1 17.2 17.3 18 18.1 18.2 18.3 18.4 APPLICATION NOTES ...................................................................................................... 27 Safety Precautions........................................................................................................... 27 Design Engineering Notes ............................................................................................... 27 Storage Conditions .......................................................................................................... 28 PACKAGING ...................................................................................................................... 29 Embossed Tape............................................................................................................... 29 Component Orientation.................................................................................................... 30 Reel Dimensions.............................................................................................................. 30 Packaging ........................................................................................................................ 30 19 ORDERING INFORMATION .............................................................................................. 31 20 TRADEMARKS................................................................................................................... 32 21 DISCLAIMER...................................................................................................................... 32 22 ROHS DECLARATION....................................................................................................... 32 23 DATA SHEET STATUS...................................................................................................... 32 24 LIFE SUPPORT POLICY.................................................................................................... 32 25 RELATED DOCUMENTS ................................................................................................... 33 26 CONTACT INFORMATION ................................................................................................ 33 ©2009 Telegesis (UK) Ltd -3- ETRX2PA Product Manual (Rev 1.06) ETRX2PA ETRX2-PA Summary The Telegesis ETRX2-PA module is a power amplified 2.4GHz ISM band transceiver based on the Ember EM250 single chip ZigBee®/IEEE802.15.4 solution. It has been designed to be integrated into any device without the need for RF experience and expertise. The form factor of the ETRX2-PA is identical to the ETRX2, so either module can be used depending on the range requirements of the particular application. Utilizing the EmberZNet meshing and self-healing stack, the ETRX2-PA enables you to add powerful wireless networking capability to your products and quickly bring them to market. The module’s unique AT-style command line interface allows you to quickly integrate meshing radio technology without complex software engineering. Image not shown actual size; enlarged to show detail. Module Features • • • • • • • • • • • • • • • • • • Small form factor, SMT module 37.5 x 20.5 x 3.2 mm Same Form Factor as ETRX2 Optional board-to-board or board-to-cable connector 3 RF output options: Integrated ceramic antenna, Hirose U.FL coaxial connector or single port 50Ω pad XAP2b microcontroller with non intrusive debug interface (SIF) 128k of flash and 5kbytes of SRAM UART interface with DMA, hardware I2C and SPI accessible with custom firmware Wide supply voltage range (2.7 to 3.5V) Module ships with standard Telegesis AT-style software interface based on the EmberNet meshing stack. Can act as ZigBee End Device, Router or Coordinator 12 general-purpose I/O lines and 2 analogue inputs (all 17 GPIOs of the EM250 are accessible) Supports 4 different power modes Current consumption below 1µA in deep sleep mode with self wakeup Firmware upgrades via RS232 or over the air (password protected) Hardware supported encryption (AES-128) Tests for CE and FCC compliance pending Operating temperature range: -40°C to +85°C Options include: On board low power voltage regulator, DC/DC regulator and watch crystal Radio Features • Based on the Ember EM250 single chip ZigBee®/IEEE802.15.4 solution • 2.4GHz ISM Band • 250kbit/s over the air data rate – NB: actual usable data throughput with ZigBee® is about 20kbps • 16 channels (802.15.4 Channel 11 to 26) • Typically 18dBm (63mW) output power • High sensitivity of up to -97Bm typ. at 1% packet error rate • Hardware acceleration for IEEE 802.15.4 compliant transmissions ©2009 Telegesis (UK) Ltd -4- Suggested Applications • • • • • • • • • AMR – Automatic Meter Reading Wireless Alarms and Security Home/Building Automation Wireless Sensor Networks M2M Industrial Controls Future ZigBee® systems PC Peripherals IEEE 802.15.4 Systems Item Tracking Development Kits • Two complementary development kits consisting of three or six modules and a single development board with USB connectivity and I/O breakouts. • AT-style software interface command dictionary can be modified for high volume customers. • Custom software development available upon request. Example AT-Style Commands AT+BCAST AT+UCAST: AT+EN AT+JN Sends a Broadcast Sends a Unicast Establish PAN network Join any PAN At power-up the last configuration is loaded from non volatile S-Registers, which can eliminate the need for an additional host controller. ETRX2PA Product Manual (Rev 1.06) ETRX2PA 1 Introduction This document describes the Telegesis ETRX2-PA ZigBee® module which has been designed to be integrated into another device and to provide a fast, simple and low cost wireless mesh networking interface. Unless clearly indicated, its contents also apply to the ETRX2HR-PA module with a Hirose U.FL coaxial antenna connector in place of the on-board ceramic antenna. The user cannot convert an ETRX2-PA into an ETRX2HR-PA or vice-versa. The Telegesis ETRX2-PA module is based on the Ember ZigBee® platform consisting of the single chip EM250 combined with the ZigBee PRO compliant EmberZNet meshing stack. Integration into a wide range of applications is made easy using a simple AT style command interface and advanced hardware design. The configurable functionality often allows the ETRX2-PA wireless meshing module to be used without an additional host microcontroller saving even more integration time and costs. In addition to the Telegesis AT Commandset, the ETRX2-PA can be used in with custom build firmware or the Ember EZSP over UART protocol interface... No RF experience or expertise is required to add this powerful wireless networking capability to your products. The ETRX2-PA offers fast integration opportunities and the shortest possible time to market for your product. 1.1 Hardware Description The main building blocks of the ETRX2-PA are the single chip EM250 from Ember, a 24MHz reference crystal and RF front-end circuitry optimized for best RF performance. With single ended RF output, the module is available with integrated antenna or 50Ω U.FL coaxial connector or 50Ω pad terminal on the bottom of the module. The integrated antenna is a Johanson 2450AT43A100, and details of the radiation pattern etc are available from their website [4]. Compared to the ETRX2, the ETRX2-PA module allows extended range of operation by means of an integrated high efficiency power amplifier inserted in the Tx path. A low loss LTCC band-pass filter for the 2.4GHz ISM band is added to both the Tx and Rx path. As a result for Rx mode the immunity against interferers (for example operating at 1.8 GHz) is improved compared to the standard ETRX2. The ETRX2-PA is used for ZigBee® (www.zigbee.org) applications. If you wish to create your own custom firmware, and not use the pre-loaded Telegesis AT-Command interface, you will need the InSight toolchain, consisting of InSight Desktop™ together with a comprehensive integrated development environment (IDE) and C-language compiler toolchain from Ember. The Ember firmware is not suitable for an 802.15.4-only application that does not use the ZigBee layer. As an alternative to the Telegesis R2xx and R3xx series AT Command interfaces, the ETRX2-PA can also be supplied with Ember’s UART EZSP (Ember ZigBee Serial Protocol) firmware. Please refer to the Ember EM260 manual for more information on the EZSP. ©2009 Telegesis (UK) Ltd -5- ETRX2PA Product Manual (Rev 1.07) ETRX2PA 1.2 1.2.1 Hardware precautions Unexpected start-up in bootloader mode The bootloader which runs on the ETRX2-PA can be initiated with a firmware command, but it can also be triggered in hardware. If the A/D2 input (pad 10) is pulled low during the boot-up of the module it will enter the bootloader routine, so exercise caution when doing hardware design and ensure that this pin is not grounded during start-up and reset or driven from an analogue voltage that may be sensed as a logic 0. If unused the pad can be left floating and a pull-up is not required. 2 Product Approvals The ETRX2-PA and ETRX2HR-PA have been designed to meet all national regulations for worldwide use. In particular the following certifications have been obtained: 2.1 FCC Approvals The Telegesis ETRX2-PA and also the ETRX2HR-PA including the antennae listed in Table 1 complies with FCC CFR Part 15 (USA). The devices meet the requirements for modular transmitter approval as detailed in the FCC public notice DA00.1407.transmitter. This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC ID: T7VEM250B This module complies with the USA SAR requirements and is not intended to be operated within 20cm of the body. The following statement must be included as a CAUTION statement in manuals for OEM products to alert users on FCC RF exposure compliance: “WARNING: To satisfy FCC RF exposure requirements for mobile transmitting devices, a separation distance of 20cm or more should be maintained between the antenna of this device and persons during operation. To ensure compliance, operations at closer distances than this are not recommended.” Item 1 2 2 Part No. BKR2400 BT-Stubby (Straight) BT-Stubby (right-angle) Manufacturer Embedded Antenna Design Ltd. Embedded Antenna Design Ltd. Type ½ Wave Dipole Wire Gain 2 dBi 0 dBi Embedded Antenna Design Ltd. Wire 0 dBi Table 1: Approved Antennae While the applicant for a device into which the ETRX2-PA or ETRX2HR-PA (with an antenna listed in Table 1) is installed is not required to obtain a new authorization for the module, this does not preclude the possibility that some other form of authorization or testing may be required for the end product. ©2009 Telegesis (UK) Ltd -6- ETRX2PA Product Manual (Rev 1.07) ETRX2PA The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Telegesis (UK) Ltd. may void the user's authority to operate the equipment. When using the ETRX2HR-PA with approved antennae, it is required to prevent end-users from replacing them with non-approved ones. 2.1.1 FCC Labelling Requirements When integrating the ETRX2-PA or ETRX2HR-PA into a product if must be ensured that the FCC labelling requirements are met. This includes a clearly visible label on the outside of the finished product specifying the Telegesis FCC identifier (FCC ID: T7VEM250B) as well as the notice above. This exterior label can use wording such as “Contains Transmitter Module FCC ID: T7VEM250B” or “Contains FCC ID: T7VEM250B” although any similar wording that expresses the same meaning may be used. 2.2 European Certification The ETRX2-PA and ETRX2HR-PA are certified at a power level of 21.15mW e.i.r.p. (13.2dBm) to the following standards: • • • Radio: EMC: Safety: EN 300 328 v1.7.1 (10/2006) EN 301 489-17 v1.2.1 (08/2002) EN 60950-1:2006 The ETRX2HR-PA was tested with the antennae listed in Table 1. 0681 EC-R&TTE Certificated If the ETRX2-PA or ETRX2HR-PA module is incorporated into an OEM product, the OEM product manufacturer must ensure compliance of the final product to the European Harmonised EMC, and low voltage/safety standards. A Declaration of Conformity must be issued for each of these standards and kept on file as described in the R&TTE Directive. The final product must not exceed the specified power ratings, antenna specifications and installation requirements as specified in this ETRX2-PA user manual. If any of these specifications are exceeded in the final product then a submission must be made to a notified body for compliance testing to all of the required standards. The ‘CE’ marking must be applied to a visible location on any OEM product. For more information please refer to http://ec.europa.eu/enterprise/faq/ce-mark.htm. Customers assume full responsibility for learning and meeting the required guidelines for each country in their distribution market. Important Note: In Europe the regulations for the 2.4GHz frequency band are only harmonized for devices with an e.i.r.p. of less than 10mW (10dBm). In the case of e.i.r.p. of more than 10mW the manufacturer or his authorised representative established within the community or the person responsible for placing the equipment on the market shall notify the national authority responsible in the relevant Member State for spectrum management of the intention to place such equipment on its national market. This notification shall be given no less than four weeks in advance of the start of placing on the market. Because of this Telegesis recommends that the user limit the output power to 10mW (10dBm) for Europe to avoid having to deal with the local authorities for spectrum management of each relevant member state. ©2009 Telegesis (UK) Ltd -7- ETRX2PA Product Manual (Rev 1.07) ETRX2PA 2.3 Declarations of Conformity Telegesis (UK) Ltd has issued Declarations of Conformity for the ETRX2-PA ZigBee® RF Modules, which cover Radio Emissions, EMC and Safety. These documents are available from our website or on request 2.4 IEEE 802.15.4 IEEE 802.15.4 is a standard for low data rate, wireless networks (raw bit-rate within a radio packet of 250kbps @2.4GHz) which focuses on low cost, low duty cycle, long primary battery life applications as well as mains-powered applications. It is the basis for the open ZigBee® Protocol. 2.5 The ZigBee® Protocol The ZigBee® Protocol is a set of standards for wireless connectivity for use between any devices over short to medium distances. The specification was originally ratified in December 2004, paving the way for companies to start making low-power networks a reality. ZigBee® uses an IEEE 802.15.4 radio specification running on the 2.4GHz band, plus three additional layers for networking, security and applications. What makes the specification unique is its use of a mesh network architecture which, in bucket chain style, passes data from one node to the next until it lands at its destination. The network is self-healing and adapts its routing as link quality changes or nodes move. Furthermore, nodes can be defined as End Devices which do not act as routers, but can therefore be put into a low-power sleep state. The enhanced version of the ZigBee® standard (or ZigBee® 2006) was released in December 2006, adding new features and improvements to the only global wireless communication standard enabling the development of easily deployable low-cost, low-power, monitoring and control products for homes, commercial buildings and industrial plant monitoring. In 2007 the ZigBee Alliance produced the very latest edition of the standard including the PRO featureset which offers advantages over earlier versions, including • • • • • Truly self healing mesh networking Messages can now travel up to 30 hops Source-Routing for improved point to multipoint message transmission Improved security including Trust-Centre link keys New message types and options Based on this latest standard, the Telegesis R3xx firmware for ZigBee PRO allows for • • • Support for up to 4 external interrupts and 4 analogue inputs Nodes can be addressed by their EUI as well as their 16 bit NodeID Some level of interoperability with 3rd party ZigBee PRO compliant nodes Please note that the R2xx and to some extent the Telegesis AT-Command line interpreter are based on a private application profile and use the Ember meshing and self-healing stack, so interoperability with wireless mesh networking solutions from other manufacturers is unlikely when using this default firmware. For more information on ZigBee® compliance and the AT command interface please refer to the latest AT command dictionary and the ETRX2 user guide. ©2009 Telegesis (UK) Ltd -8- ETRX2PA Product Manual (Rev 1.07) ETRX2PA 3 Module Pinout The ETRX2-PA is pin-compatible with the ETRX1, (NB: it has additional pins to the ETRX1). For all new designs using either ETRX1 or ETRX2 it is recommended that you use the ETRX2 footprint to ensure the option of future upgrading is guaranteed. Figure 1: ETRX2-PA Module Pinout The table below gives details about the 38 module pin signals for direct SMD soldering of the ETRX2-PA to the application board. The pin numbers shown in brackets () are the related pins of the EM250. In order to use the ETRX2-PA as a plug-in solution a Harwin 1.27mm pitch connector can be fitted on the bottom of the ETRX2-PA (Harwin part number M50-3601042). Other connectors that use the same footprint may also be used, such as a Samtec TFML-110-02-S-D. All GND pads are connected within the module, but for best RF performance all of them should be grounded externally. ©2009 Telegesis (UK) Ltd -9- ETRX2PA Product Manual (Rev 1.07) ETRX2PA ETRX2 Pad Function EM250 GPIO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 GND Antenna GND I/O9 Vreg {1} GND Vcc GND A/D1 A/D2 I/O7 I/O6 I/O5 I/O4 or RTS {3} GND SIF CLK SIF MISO SIF MOSI SIF LOADB GND I/O8 I/O2 or CTS {3} I/O3 Reset I/O1 I/O0 TXD RXD GND I/O10 I/O11 GND VCONT {2} GND GND GND GND N/C {4} GND ETRX2 Harwin Pin GND GPIO 0 (21) 1 2 3 10 3 4 5 6 7 8 9 GND GND GPIO 4 (26) GPIO 5 (27) GPIO 3 (25) GPIO 2 (24) GPIO 1 (22) GPIO 12 (20) GND SIF CLK SIF MISO SIF MOSI SIF LOADB GND GPIO 6 (29) GPIO 11 (19) GPIO 13 (43) (13) GPIO 14 (42) GPIO 8 (31) GPIO 9 (32) GPIO 10 (33) GND GPIO 15 (41) GPIO 16 (40) GND n/a GND GND GND GND GPIO 7 (30) 11 12 13 14 15 16 18 17 3 19 20 Table 2. Pin Information Notes: {1} Where the onboard regulator option is mounted this pin is connected to the output voltage of the onboard regulator option and NOT to the output voltage VREG_OUT of the EM250 {2} VCONT is the internal amplifier gain control voltage, resistive external loading to ground can reduce the amplifier gain and therefore lower the maximum available module Tx output power. For most of the applications this pin is NOT connected and the amplifier is working at maximum gain. Controlling the maximum output Power can also be achieved in software. {3} RTS/CTS handshaking is selectable in firmware. See the AT Command Manual. {4} Pad 38 is connected to GPIO7 but is not used by the Telegesis firmware ©2009 Telegesis (UK) Ltd - 10 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 4 Hardware Description VREG VBAT VBAT LDO or DC converter integrated antenna RF transceiver 2.4GHz BALUN terminal selection, filtering and U.FL socket matching circuitry GPIO16 Tx PA rf GPIO0 I /O 1,8Vdc (optional) BALUN Pad 2 EM250 LDO Rx 16-bit XAP16b uC 128kB flash / 5k RAM RESET 4 SIF RESET programming Rx/Tx switch 24MHz 32,768kHz (optional) Figure 2: Hardware Diagram 4.1 Hardware Options Please contact the manufacturer if any of the options described below could be useful in your product design. Please note that to include these options a high order quantity is required and they are not available as standard products. 4.1.1 On-board DC Regulator Although the EM250 already contains an internal LDO regulator, the module can be supplied with an additional integrated onboard LDO regulator or DC/DC converter. Some applications could benefit from this additional regulator in instances where: (1) Further extension of the input voltage range is required (2) Extended battery life is obtained by replacing the regulator within the EM250 with a special ultra-low quiescent current regulator (3) Operation is required using very noisy power supplies Two different types of regulators are available, a linear low dropout (LDO) type or a high efficiency switched buck regulator. Depending on the power supply conditions of the application the optimum regulator can be selected. 4.1.2 On-board Reference Crystal A second option which is available is an on board 32.768kHz crystal reference. This option can be provided for applications which require a high precision reference clock. 4.1.3 RF output pad Thirdly, the RF output can be connected to pad 2 for routing on to the underlying circuit board. There is then no ceramic antenna nor U.FL connector. ©2009 Telegesis (UK) Ltd - 11 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 5 Hardware Interface All I/O pins of the EM250 are accessible on the module’s pads. The pre-loaded Telegesis AT Command Interface defines those I/Os as described below. Please refer to the Command Dictionary and to the User Guide to learn more about the pre-loaded firmware. When developing custom firmware all pins can be utilised as described in the EM250 datasheet. ADC The module has up to four analogue inputs. Readings with reference to the internal 1.2V reference voltage can be made locally as well as over the air. I/O Pins I/O11 down to I/O0 are bi-directional I/O ports which can be controlled locally as well as remotely by accessing local as well as remote S-registers. The functionality of the I/Os can be controlled using three single 16-bit registers representing the data direction, the output buffer and the input buffer. With the R3xx series of firmware it is now also possible to select internal pull-ups or pull-downs for each individual I/O. UART The AT style command interpreter can be accessed via the TXD and RXD pins. The ETRX2-PA can buffer up to 128 bytes of incoming data in a software FIFO buffer and uses XON/XOFF or hardware flow control. See [2] for more information about the built-in UART. Interrupt Up to 4 I/Os can trigger user definable actions. User configurable edges can cause interrupts if this function is enabled in the S-Registers. Reset Pulling the reset pin low will cause the module to restart. An external pull-up is not required, but can be added for use in a very noisy environment. PWM I/O3 can alternatively act as a special function pin which can generate output waveforms up to 12MHz or act as a PWM. This functionality can be controlled locally as well as remotely by accessing local as well as remote S-registers. Antenna Matching is provided to match the radio to the integrated antenna or to an optional external general purpose 2.4GHz antenna. The on board antenna is supplied by Johanson. For full data on the Johanson antenna please refer to [4]. The connector on the ETRX2HR-PA is Hirose part number U.FL-SMT-R. Power The module is able to operate from 3.5V down to 2.7V which makes it ideally suited for batterypowered applications. SIF Interface for programming and real-time debugging the EM250. ©2009 Telegesis (UK) Ltd - 12 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 6 Firmware Description The modules are pre-loaded with a standalone bootloader which supports over-the-air bootloading as well as serial bootloading of new firmware. In order to enter the standalone bootloader using a hardware trigger pull A/D2 (GPIO5) to ground and power-cycle the module. To avoid entering the standalone bootloader unintentionally make sure not to pull this pin down during boot-up unless the resistance to ground is >10kΩ. (A pull-up is not required). In addition to the standalone bootloader the modules also contain the current release of the Telegesis AT-style command interface as described in the Telegesis AT command dictionary and the Telegesis user guide. Check www.telegesis.com for updates. Each module comes with a unique 64-bit 802.15.4 identifier which is stored in non-volatile memory. The commands and responses pass through the serial port of the ETRX2-PA as ASCII text, so a simple terminal application will usually suffice. We provide Telegesis Terminal but it is not an essential feature. The pre-loaded AT-style command interface firmware is based on the latest EmberZNet meshing stack which implements routers/coordinators as well as (sleepy) end devices. [End devices have no routing responsibility and therefore are allowed to go to sleep, whilst still being able to send and receive messages via a parent router. In addition to a classical (sleepy) end device the module firmware also supports mobile (sleepy) end devices capable of changing their parent quickly whenever they change their position within the network.] A router is typically a mains powered device whilst a sleepy end device (SED) can be battery powered. The module is also able to act as a PAN coordinator through external host control. The AT style command line supplies all the tools required to set up and manage a wireless mesh network by allowing easy access to the low-level functionality of the stack. The ETRX2-PA firmware uses the meshing and self healing EmberZNet PRO stack to overcome many of the limitations of the tree network topology of the ZigBee® 2006 stack. Following further evolution of the ZigBee® mesh networking specification, Telegesis also offer firmware that implements the PRO feature set of ZigBee 2007. The Telegesis firmware also allows low-level access to physical parameters such as channel and power level. Parameters that define the functionality of the ETRX2-PA module and also allow standalone functionality are saved in non-volatile memory organised in so-called S-Registers. The SPI and I2C buses are not supported by the current firmware release, but can be used with custom firmware. As a third option as opposed to using the Telegesis AT command interface or developing custom firmware, the Ember EZSP UART interface can be provided to allow ZigBee® application development using a host controller driven binary protocol. For more information on the EZSP interface please refer to the Ember EM260 datasheet. 6.1 Custom Firmware For high volume customers the firmware can be customised on request. Customers can use the ETRX2-PA module as hardware only and develop their own firmware based on the EmberZNet stack. In order to develop custom firmware Insight Desktop™ is required together with a comprehensive integrated development environment (IDE) and C-language compiler toolchain from Ember. ©2009 Telegesis (UK) Ltd - 13 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 6.2 Software Interface Using the default firmware the ETRX2-PA is controlled using a simple AT-style command interface and (mostly) non-volatile S-Registers. In order to get a full listing of all the available ATCommands, please refer to the AT command dictionary document which corresponds to the firmware revision you intend to use. In addition to the command dictionary there are user guides explaining the features of the firmware in more detail. If you need to find out which firmware resides on your module simply type “ATI” followed by a carriage return and you will be prompted with the module’s manufacturing information. The Development Kit manual describes how to upgrade the firmware either via a serial link or over the air. ©2009 Telegesis (UK) Ltd - 14 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 7 Absolute Maximum Ratings Supply: Inputs: Operating temperature: 3.5V -0.3V to Vcc+0.3V -40 to 85°C No. Item Symbol Absolute Maximum Ratings Unit 1 Supply voltage Voltage on any I/O[11:0] , SIF_CLK, SIF_MISO, SIF_MOSI, SIF_LOADB, RESET Voltage applied to Vreg Storage temperature range Operating temperature range Input RF level ESD on any pin (1) according to Human Body Model (HBM) circuit description Reflow temperature VBAT -0.1 to +3.5 Vdc Vin -0.3 to VBAT+0.3 Vdc Vreg Tstg Top Pmax -0.3 to 2.0 -40 to +105 -40 to +85 0 Vdc °C °C dBm VTHHBM ±2 kV TDeath Please refer to chapter 13 °C 2 3 4 5 6 7 8 Table 3. Absolute Maximum Ratings Notes: (1) Input must be current limited to the value specified. The absolute maximum ratings given above should under no circumstances be violated. Exceeding one or more of the limiting values may cause permanent damage to the device. Caution! ESD sensitive device. Precautions should be used when handling the device in order to prevent permanent damage. 8 Operating Conditions Please Note: The firmware of the ETRX2 series and the ETRX2-PA series is identical, therefore when talking about power settings in the following chapters, the actual output power out of the on board EM250 is described, rather than the power amplified output out of the module. For the relationship between EM250 power settings and module output power please relate to chapter 11.1 of this document. When developing custom firmware the output power settings described in this document relate directly to the EM250 power settings accessible via the Ember stack API. ©2009 Telegesis (UK) Ltd - 15 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA No. Item Condition / Remark Symbol Value Min 1 Supply voltage 2 3 RF Input Frequency RF Input Power EM250 Tx power mode setting EM250 Tx output power setting EM250 Tx output power setting(2) EM250 Tx output power setting(2) 4 5 6 7 The typical value is recommended VDD 2.7 Typ 3.3 Unit Max 3.5 Vdc fC 2405 2480 MHz pIN 0 dBm NORMAL MODE or BOOST MODE(1) and external PA Channels 12-25 pOUTSET -43 +3 dBm Channel 11 pOUTSET -43 -3 dBm Channel 26 pOUTSET -43 -14 dBm pOUT -22 -21 +17.5 +18.5 dBm 10 % Channels 12-25 8 Typical module output power corresponding to Item 5. For more details see part 11.1. 9 Tx Duty Cycle 10 Logic Input Voltage Low VIL 0 0.2x VBAT V 11 Logic Input Voltage High VIH 0.8x VBAT VBAT V VA/D 1.2 V fSPI 12 MHz +85 °C 12 13 14 NORMAL MODE BOOST MODE Maximum output power set and 0dBi Antenna (3) Voltage Level on any of the A/D Inputs SPI clock rate Operating temperature range Top -40 Table 4. Operating Conditions The conditions for compliance are: (1) BOOST MODE is allowed with some restrictions: In order to stay within the output power limits of 20dBm and -30dBm PSD mask absolute (IEEE802.15.4) the power setting value is limited to 0dBm, the maximum supply voltage is limited to 3.3V and the operating temperature is limited to temperatures above 0°C. (2) On the lowest channel 11 (2405 MHz) and the highest channel 26 (2480 MHz) the maximum allowed output power settings are limited to the maximum values stated above in order to not exceed the spectral power limits at the 2.4GHz ISM band edges under extreme conditions as stated in part 4.3.3 “Frequency Range” of [1] (3) With these settings and duty cycles below 10% the limits for “Maximum Spectral Output Power density” according to part 4.3.2 of [1] are not exceeded. For lower antenna gain and/or lower TX output power the duty cycle may be increased according to the formula in [1]. Please Note: The average current consumption during operation is dependent on the firmware and the network load, therefore these figures are given in the command dictionary of the respective firmware. ©2009 Telegesis (UK) Ltd - 16 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 9 DC Electrical Characteristics VBAT = 3.3V, TAMB = 25°C, NORMAL MODE unless otherwise stated Condition / No. Item Symbol Remark Min 1 2 3 4 Module supply voltage VBAT Internal regulated core voltage Quiescent current, excluding internal RC oscillator Quiescent current, including 32.768kHz oscillator 5 Transmit current consumption 6 Transmit Current consumption BOOST MODE 7 Transmit current consumption 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Transmit current consumption Receive current consumption External load on internal regulated core voltage Input voltage for logic 0 input voltage for logic 1 Input current for logic 0 input current for logic 1 input pull-up resistor value input pull-down resistor value Output voltage for logic 0 Output voltage for logic 1 Output source current (standard current pad) Output sink current (standard current pad) Output source current (high current pad: I/O3, I/O1, I/O10, I/O11 ) Output sink current (high current pad: I/O3, I/O1, I/O10, I/O11) Total output current for I/O pads Value Unit Typ Max VBAT 2.7 3.3 3.5 Vdc connected to Vreg pin 5 (1) VCORE 1.7 1.8 1.9 Vdc 10kΩ pull-down at SIF_MOSI pin ISLEEP 0.8 3.0 µA 10kΩ pull-down at SIF_MOSI pin ISLEEP 1.5 3.5 µA ITXVBAT 106 120 mA ITXVBAT 121 130 mA ITXVBAT 63 mA ITXVBAT 56 mA total IRX 37 mA connected to Vreg pin 5 (1) IREG_OUT at +17.5dBm module output power at +18.5dBm module output power at +10dBm module output power at +0dBm module output power VIL VIH IIL IIH 0 0.8xVBAT 2 mA 0.2xVBAT VBAT -0.5 0.5 Vdc Vdc µA µA RIPU 30 kΩ RIPD 30 kΩ VOL VOH 0 0.82xVBAT 0.18xVBAT VBAT Vdc Vdc IOHS 4 mA IOLS 4 mA IOHH 8 mA IOLH 8 mA IOH + IOL 40 mA Table 5. DC Electrical Characteristics Notes: (1) For more information about the internal regulated core voltage refer to part 5.7 in [2]. As the internal regulated core voltage at VREG mainly feeds circuitry on ETRX2-PA, the VREG module pin may only be slightly loaded and without feeding noise to VREG. VREG is not available in Power Mode 3 (see the AT Command Manual for details of power modes). Where the dc regulator option is mounted VREG is connected to the regulator option output instead and the internal regulated core voltage is not accessible. ©2009 Telegesis (UK) Ltd - 17 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 10 A/D Converter Characteristics No. 1 2 3 4 Item A/D characteristics A/D timing/performance characteristics Reference Voltage Maximum Input Voltage refer to datasheet EM250 part 5.5 ADC Module refer to datasheet EM250 part 5.5 ADC Module 1.2V 1.2V Table 6. A/D Converter Characteristics Note: If a voltage higher than 1.2V is applied to any of the ADC inputs, the readings on the other ADCs will be incorrect. 11 AC Electrical Characteristics VBAT = 3.3V, TAMB = 25°C, NORMAL MODE measured at 50Ω terminal load connected to the U.FL socket No. Receiver Min 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Sensitivity for 1% Packet Error Rate (PER) Sensitivity for 1% Packet Error Rate (PER) BOOST MODE Saturation (maximum input level for correct operation, low gain) Adjacent Channel Rejection (1% PER and desired signal –82dBm acc. to [1]) Alternate Channel Rejection (1% PER and desired signal –82dBm acc. to [1]) Channel Rejection for all other channels (1% PER and desired signal –82dBm acc. to [1]) 802.11g rejection centred at +12MHz or –13MHz (1% PER and desired signal –82dBm acc. to [1]) Co-channel rejection (1% PER and desired signal –82dBm acc. to [1]) RF frontend filter attenuation for interferers in the range 17101910MHz Relative frequency error (2x40ppm required by [1]) Relative timing error (2x40ppm required by [1]) Linear RSSI range Spurious Emissions 1GHz ©2009 Telegesis (UK) Ltd - 18 - -92 -93 0 Value Typ -96 -97 4 Unit Max - dBm dBm dBm 30 dB 40 dB 40 dB 40 dB -6 dBc 30 dB -80 80 ppm -80 80 ppm -57 -47 dB dBm dBm 40 - 50 -74 -60 ETRX2PA Product Manual (Rev 1.07) ETRX2PA No. Receiver Min Output power at highest power setting normal mode NORMAL MODE BOOST MODE Output power at power setting -20dBm Output power at lowest power setting Error vector magnitude as per IEEE802.15.4 Carrier frequency error PSD mask relative 3.5MHz distance from carrier PSD mask absolute 3.5MHz distance from carrier 2nd harmonic at highest power setting 3rd harmonic at highest power setting Spurious Emissions 1GHz 15 16 17 18 19 20 21 22 23 24 25 14 15 Value Typ 17.5 18.5 0 -22 10 -40 Unit Max 20 dBm 35 40 dBm dBm % ppm -20 -36 dB -30 TBD dBm - -60 -52 -60 -57 -30 -30 -36 -30 dBm dBm dBm dBm Table 7. AC Electrical Characteristics Notes: (1) at pin 38 RF or U.FL socket, for all channels number 11,12,..., 26 according to ref [1] No. Standby Min 26 27 Spurious Emissions 1GHz - Limit Typ -66 -66 Unit Max -57 -47 dBm dBm Table 8. Standby Spurious Emissions No. Synthesiser Characteristics Min 29 30 Limit Typ Lock time from off state, with correct VCO DAC settings Relock time, channel change or Rx/Tx turnaround Unit Max 100 100 µs µs Table 9. Synthesiser Characteristics No. Power On Reset (POR) Specifications Min 31 32 33 34 VBAT POR release VBAT POR assert VCORE POR release VCORE POR hysteresis 1.0 0.5 1.35 0.08 Limit Typ 1.2 0.6 1.5 0.1 Unit Max 1.4 0.7 1.65 0.12 Vdc Vdc Vdc Vdc Table 10. Power On Reset Specifications for EM250 chip ©2009 Telegesis (UK) Ltd - 19 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 11.1 TX Power Characteristics The diagrams below show the typical output power and module current in dependency on module supply voltage and EM250 power setting in NORMAL MODE. Output power vs power setting 20 15 output power dBm 10 5 2.7 0 3 -5 3.3 -10 3.5 -15 -20 -25 -30 -50 -40 -30 -20 -10 power setting dBm 0 10 Figure 3. Output Power vs. Power Setting Module current vs power set t ing 120 100 current mA 80 2.7 3 60 3.3 3.5 40 20 0 -50 -40 -30 -20 -10 power setting dBm 0 10 Figure 4. Module Current vs. Power Setting Please Note: The power setting is the setting of the EM250’s output power (before amplification). This setting is used by all firmware running on the ETRX2-PA. ©2009 Telegesis (UK) Ltd - 20 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 12 Physical Dimensions Figure 5: ETRX2-PA Physical Dimensions Symbol L W H A1 A2 A3 A4 A5 R1 R2 R3 X1 X2 Y1 Y2 Y3 Y4 Explanation Length of the module Width of the module Height of the module Pitch Distance centre of pad PCB edge Distance centre of pad PCB edge Distance PCB edge metal can Distance PCB edge start of pad Keep-out Zone from corner of PCB Keep-out Zone from corner of PCB Width of keep-out Zone adjacent to PCB Distance centre of Antenna connector PCB edge Distance centre of Antenna connector PCB edge Pitch Distance between rows of pads Distance between edge of PCB and pad Distance between edge of PCB and pad Distance 37.5mm 20.5mm 3.20mm 2.54mm 2.24mm 3.9mm 6.5mm 6.7mm 5.0mm 5.0mm 12.7mm 3.00mm 3.80mm 1.27mm 1.50mm 2.75mm 3.8mm Table 11. Physical Dimensions ETRX2-PA ©2009 Telegesis (UK) Ltd - 21 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA For ideal RF performance when using the on-board antenna, the antenna should be located at the corner of the carrier PCB. There should be no components, tracks or copper planes in the “keepout” area which should be as large as possible; note also the small secondary keep-out area which is required for best performance using the -PA version. If using the U.FL RF connector the “keepout” area can be significantly reduced. NB: The module transmit/receive range will depend strongly on the antenna used and also the housing of the finished product. ©2009 Telegesis (UK) Ltd - 22 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 13 Soldering Temperature Time Profile (for reflow soldering) 13.1 For Leaded Solder 10 ±1s Recommended temp. profile for reflow soldering 30 +20/-10s 235°C max. Temp.[°C] 220 ±5°C 200°C 150 ±10°C 90 ±30s Time [s] Figure 6: Temperature Profile for Lead Solder 13.2 For Lead-free Solder Our used temp. profile for reflow soldering Temp.[°C] 30 +20/-10s 230°C -250°C max. 220°C 150°C – 190°C 90 ±30s Time [s] Figure 7: Temperature Profile for Lead-free Solder NB: Maximum Reflow Cycles: 2 Opposite-side reflow is prohibited due to the module’s weight. (i.e. you must not place the module on the bottom / underside of your pcb and re-flow). ©2009 Telegesis (UK) Ltd - 23 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 14 Product Label Drawing Figure 8: Product Label The label dimensions are is 13.0mm x 18.5 mm. The label is suitable for reflow soldering. Imprint ETRX2-PA 0000001 Date Code 03 10 FCC ID: T7VEM250B CE 2D-Barcode Description Module Name Indication for the serial number. Production Date Code in the format YYMMDD, e.g. 060602 Indication for batch number Indication for the hardware revision The FCC ID code for this product The CE Mark Information in the 2D-Barcode are the serial number [7 signs], the Part-Number [11 signs], identifier for the batch number [2 signs], the identifier for the hardware release [2 signs] and the production date code in the format Year-Month-Day [6 signs], separated by a semicolon. Table 12. ETRX2-PA Label Details ©2009 Telegesis (UK) Ltd - 24 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 15 Recommended Footprint In order to surface mount the module, we recommend that you use pads which are 1.5mm wide and 1.7mm high, the extra height extending the pads shown in Figure 9 towards the outside of your layout. You must retain the “keep-out” zone shown in Figure 5 (page 21), and ensure that this area is free of copper tracks and/or copper planes/layers. You must also ensure that there are no exposed pads or vias on your layout which may contact with the pads (for the optional connector), or vias on the bottom surface of the ETRX2-PA module. If the module is to be soldered by hand for prototyping we recommend that you increase the height of the pads to allow easier access. Figure 9: Recommended Footprint The land pattern dimensions above serve as a guideline. We recommend that you use the same pad dimensions for the solder paste screen as you have for the copper pads. However these sizes and shapes may need to be varied depending on your soldering processes and your individual production standards. We recommend a paste screen thickness of 120µm to 150µm, although it may be necessary to go up to 200µm to ensure reliable joints. Although the under side of ETRX2-PA is fully coated (except for the footprint of the additional Harwin SMT connector), no exposed copper, such as through-hole vias, planes or tracks on your board component layer, should be located below the ETRX2-PA in order to avoid ‘shorts’. In cases where a exposed track or through hole via has to be located under the module it must be kept away from ETRX2-PA via holes. The ETRX2-PA multilayer PCB contains an inner RF shielding ground plane, therefore there is no need to have an additional copper plane directly under the ETRX2-PA. ©2009 Telegesis (UK) Ltd - 25 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 15.1 Example carrier board Since the RF performance of the module with the on board antenna is strongly dependent on the proper location of the module on its carrier board, Figure 10 shows the reference carrier board which was used during testing by Telegesis. Figure 10: Reference Board For best performance it is recommended to locate the antenna towards the corner of the carrier board and to respect the recommended keep-out areas as described in section 12. Finally to provide a good reference ground to the on board antenna, the carrier board should have a ground plane spanning no less than 60 x 50mm. In many cases a smaller ground plane will suffice, but a degradation in radio performance could be the result. ©2009 Telegesis (UK) Ltd - 26 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 16 Reliability Tests The measurements were conducted after the module being exposed to room temperature and humidity for 1 hour. No Item Limit Condition 1 Vibration test Electrical parameter should be in specification 2 Shock test the same as the above 3 Heat cycle test the same as the above 4 5 6 Moisture test Low temp. test High temp. test the same as the above the same as the above the same as the above a) Freq.:10~50Hz,Amplitude:1.5mm a) 20min. / cycle,1hrs. each of XYZ axis b) Freq.:30~100Hz, 6G b) 20min. / cycle,1hrs. each of XYZ axis Dropped onto hard wood from height of 50cm for 3 times -40°C for 30min. and +85°C for 30min.; each temperature 300 cycles +60°C, 90% RH, 300h -40°C, 300h +85°C, 300h Table 13. Reliability Tests 17 Application Notes 17.1 Safety Precautions These specifications are intended to preserve the quality assurance of products as individual components. Before use, check and evaluate their operation when mounted on your products. Abide by these specifications, without deviation when using the products. These products may shortcircuit. If electrical shocks, smoke, fire, and/or accidents involving human life are anticipated when a short circuit occurs, then at least, provide the following failsafe functions, as a minimum: (1) Ensure the safety of the whole system by installing a protection circuit and a protection device. (2) Ensure the safety of the whole system by installing a redundant circuit or another system to prevent a single fault causing an unsafe status. 17.2 Design Engineering Notes (1) Heat is the major cause of shortening the life of these products. Avoid assembly and use of the target equipment in conditions where the product’s temperature may exceed the maximum allowable. (2) Failure to do so may result in degrading of the product’s functions and damage to the product. (3) If pulses or other transient loads (a large load applied in a short time) are applied to the products, before use, check and evaluate their operation when assembled onto your products. (4) These products are not intended for other uses, other than under the special conditions shown below. Before using these products under such special conditions, check their ©2009 Telegesis (UK) Ltd - 27 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA performance and reliability under the said special conditions carefully, to determine whether or not they can be used in such a manner. (5) In liquid, such as water, salt water, oil, alkali, or organic solvent, or in places where liquid may splash. (6) In direct sunlight, outdoors, or in a dusty environment (7) In an environment where condensation occurs. (8) In an environment with a high concentration of harmful gas (e.g. salty air, HCl, Cl2, SO2, H2S, NH3, and NOx) (9) If an abnormal voltage is applied due to a problem occurring in other components or circuits, replace these products with new products because they may not be able to provide normal performance even if their electronic characteristics and appearances appear satisfactory. (10) Mechanical stress during assembly of the board and operation has to be avoided. (11) Pressing on parts of the metal cover or fastening objects to the metal cover is not permitted. 17.3 Storage Conditions (1) The module must not be stressed mechanically during storage. (2) Do not store these products in the following conditions or the performance characteristics of the product, such as RF performance, may well be adversely affected: (3) Storage in salty air or in an environment with a high concentration of corrosive gas, such as Cl2, H2S, NH3, SO2, or NOX (4) Storage in direct sunlight (5) Storage in an environment where the temperature may be outside the range of 5°C to 35°C range, or where the humidity may be outside the 45 to 85% range. (6) Storage (before assembly of the end product) of the modules for more than one year after the date of delivery at your company even if all the above conditions (1) to (3) have been met, should be avoided. ©2009 Telegesis (UK) Ltd - 28 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 18 Packaging 18.1 Embossed Tape (1) Dimension of the tape (EIAJ-tbd) (2) Cover tape reel strength Force direction Speed = 300mm/min. θ= 10deg Cover tape reel strength =0.098~0.68N (10~70g) (3) Empty pockets Direction of Empty pockets g Components Empty pockets Top cover NB: Empty pockets in the component packed area shall be less than two per reel and those empty pockets shall not be consecutive. ©2009 Telegesis (UK) Ltd - 29 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 18.2 Component Orientation Top cover tape shall not be found on reel holes and will not stick out from the reel (top view) Part No. Direction Component Orientation 18.3 Reel Dimensions Quantity per reel: 400 pieces (5) Marking: Part No. / Quantity / Lot No. and manufacturer part# with bar-code will be on the reel φ 13 +/-0.5 (4) φ 13 +/-1 φ 80 +/-2 2 +/-0.5 Marking ? 33.5 +/-1.0 φ 330 Figure 2 2.0 +/-0.2 18.4 Packaging (6) Each reel will be packed in a hermetically-sealed bag (7) Marking : Part No. / Quantity / Lot No. and manufacturer part# with bar-code ©2009 Telegesis (UK) Ltd - 30 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 19 Ordering Information Ordering/Product Code Description ETRX2-PA Telegesis Wireless Mesh Networking Module with Ember ZigBee® Technology: • • • • ETRX2HR-PA Telegesis Wireless Mesh Networking Module with Ember ZigBee® Technology: • • • • ETRX2DVKA Telegesis AT Style Command Interpreter and EmberZNet2.xx or 3.xx meshing and self-healing stack Hirose U.FL Antenna Connector No Harwin Connector Telegesis Development Kit with: • • • • • • ETRX2DVKA-Plus Telegesis AT Style Command Interpreter and EmberZNet2.xx or 3.xx meshing and self-healing stack Integrated 2.4GHz Antenna No Harwin Connector 1 x ETRX2HW Module with Board to Board Connector 1 x ETRXnDV Development Board 2 x ETRX2 Modules soldered to… 2 x ETRX2MCB Module Carrier Boards 2 x AA Battery Holders with Leads & Connector Plugs 1 x USB cable Telegesis Development Kit with: • • • • • • • • • • 1 x ETRX2HW Module with Board to Board Connector 1 x ETRX2HRHW-PA Module with Board Connector 1 x ETRXnDV Development Board 2 x ETRX2 Modules and … 1 x ETRX2-PA Module soldered to… 3 x ETRX2MCB Module Carrier Boards 3 x AA Battery Holders with Leads & Connector Plugs 1 x ETRX2USB stick 1 x ½ wave antenna 1 x USB cable Notes: • Customers’ PO’s must state the Ordering/Product Code. • There is no “blank” version of the ETRX2-PA Module available. All Modules are preprogrammed with the Telegesis AT style command interpreter based on the EmberZNet stack. (Where customers wish to add their own firmware they can erase and write it to the flash memory of the EM250). • Please contact Telegesis if you require additional AT style commands or specific integration assistance. ©2009 Telegesis (UK) Ltd - 31 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 20 Trademarks All trademarks, registered trademarks and products names are the sole property of their respective owners. 21 Disclaimer Product and company names and logos referenced may either be trademarks or registered trademarks of their respective companies. We reserve the right to make modifications and/or improvements without prior notification. All information is correct at time of issue. Telegesis (UK) Ltd does not convey any license under its patent rights or assume any responsibility for the use of the described product 22 RoHS Declaration Declaration of environmental compatibility for supplied products: Hereby we declare to our best present knowledge based on the declaration of our suppliers that this product does not contain the following substances which are banned by Directive 2002/95/EC (RoHS) or if they do, contain a maximum concentration of 0,1% by weight in homogeneous materials for: • • • • • Lead and lead compounds Mercury and mercury compounds Chromium (VI) PBB (polybrominated biphenyl) category PBDE (polybrominated biphenyl ether) category And a maximum concentration of 0.01% by weight in homogeneous materials for: • Cadmium and cadmium compounds 23 Data Sheet Status Telegesis (UK) Ltd. reserves the right to change the specification without notice, in order to improve the design and supply the best possible product. Please consult the most recently issued data sheet before initiating or completing a design. 24 Life Support Policy This product is not designed for use in life support appliances, devices, or systems where malfunction can reasonably be expected to result in a significant personal injury to the user, or as a critical component in any life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Telegesis (UK) Ltd. for any damages resulting. ©2009 Telegesis (UK) Ltd - 32 - ETRX2PA Product Manual (Rev 1.07) ETRX2PA 25 Related Documents [1] IEEE Standard 802.15.4 –2003 Wireless Medium Access Control (MAC) and Physical Layer (PHY) Specifications for Low-Rate Wireless Personal Area Networks (LRWPANs) [2] Datasheet EM250, Ember. (www.ember.com) [3] Datasheet U.FL-Series 2004.2 Hirose Ultra Small Surface Mount Coaxial Connectors Low Profile 1.9mm or 2.4mm Mated Height [4] Johanson 2450AT43A100 Antenna datasheet (www.johansontechnology.com) [5] The ZigBee® specification (www.zigbee.org) 26 Contact Information Website: E-mail www.telegesis.com sales@telegesis.com Telegesis (UK) Limited 3, Abbey Barn Business Centre Abbey Barn Lane High Wycombe Bucks HP10 9QQ UK Tel: +44 (0)1494 510199 Fax: +44 (0)5603 436999 ©2009 Telegesis (UK) Ltd - 33 - ETRX2PA Product Manual (Rev 1.07)
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