EVM-915-250
Data Guide
(Preliminary)
Table of Contents
1
2
2
4
5
6
7
8
Description
Ordering Information
Electrical Specifications
Pin Assignments
Pin Descriptions
PCB Footprint
Schematic Diagram
Usage Guidelines for FCC Compliance
8
Antenna Selection
8
Module Modification
8
End Product Labeling Requirements
Additional FCC Testing Requirements
10 FCC Statements of Modular Compliance
11 Customer FCC Warning Requirements
9
EVM-915-250
Data Guide
(Preliminary)
Description
The EVM-915-250 evaluation module
supports developments with the TRM915-R250 embedded radio module.
The EVM-915-250 module combines a
state-of-the art low power wireless
transceiver with a powerful multipointFigure 1: EVM-915-250-FCx
to-multipoint protocol controller to form a
complete wireless communication solution. With a simple UART interface,
a 130dB link budget and very low power operation modes. The module is
excellent for Automatic Meter Reading (AMR), fleet management, RFID, gas
and oil sensing, Home Automation, and many other cable replacement
applications requiring long range and long battery life.
The module can operate as a transparent wire replacement solution.
It can also operate in a peer-to-peer networked mode that supports node
addressing and assured delivery. The module is designed to be totally
transparent. Data is validated using an internally generated CRC-16 and
encoded using a proprietary Frequency Hopping Spread Spectrum
algorithm. Multiple modules can operate on the same channel because of
the built-in carrier-sense-multiple-access (CSMA) protocol.
–1 –
Preliminary Draft Revised 5/30/12
Ordering Information
Electrical Specifications Continuation
Parameter
Ordering Information
Product Part No.
Description
Radiotronix Part No.
EVM-915-250-FCR
TRM-915-R250 Evaluation Module,
Right Angle RP-SMA Connector,
FCC Approved
Wi.232FHSS-250-FCC-RA-R
EVM-915-250-FCS
TRM-915-R250 Evaluation Module,
Straight RP-SMA Connector,
FCC Approved
Wi.232FHSS-250-FCC-ST-R
EVM-915-250-BZR
TRM-915-R250 Evaluation Module,
Right Angle RP-SMA Connector,
Brazil Anatel Approved
Wi.232FHSS-250B-RA-R
EVM-915-250-BZS
TRM-915-R250 Evaluation Module,
Straight RP-SMA Connector,
Brazil Anatel Approved
Wi.232FHSS-250B-ST-R
EVM-915-250-CFR
TRM-915-R250 Evaluation Module,
Right Angle SP-SMA Connector,
Mexico CoFeTel Approved
Wi.232FHSS-250-FCC-CFTC-RA-R
EVM-915-250-CFS
TRM-915-R250 Evaluation Module,
Straight RP-SMA Connector,
Mexico CoFeTel Approved
Wi.232FHSS-250-FCC-CFTC-ST-R
Electrical Specifications
Min.
Operating Voltage
VCC
4
Supply Current
Max.
Units
ICC
Typ.
12
VDC
25
mA
Transmit, Po = 8dBm
60
mA
Transmit, Po = 23.5dBm
200
mA
Power Supply
Receive
Digital Interface
Output
Logic Low
VOL
0
0.4
VDC
Logic High
VOH
2.5
VCC
VDC
Preliminary Draft
–2 –
Typ.
Max.
Units
Notes
Logic Low
VIL
0
0.3*VCC
VDC
Logic High
VIH
0.7*VCC
VCC
VDC
–40
85
°C
Operating Temperature Range
Figure 3: Electrical Specifications
Electrical Specifications
Designation
Min.
Environmental
Figure 2: Ordering Information
Parameter
Designation
Input
Notes
! Warning: Linx radio frequency (“RF”) products may be
used to control machinery or devices remotely, including machinery
or devices that can cause death, bodily injuries, and/or property
damage if improperly or inadvertently triggered, particularly in industrial
settings or other applications implicating life-safety concerns. No
Linx Technologies product is intended for use in any application without
redundancies where the safety of life or property is at risk.
The customers and users of devices and machinery controlled with
RF products must understand and must use all appropriate safety
procedures in connection with the devices, including without limitation,
using appropriate safety procedures to prevent inadvertent triggering by
the user of the device and using appropriate security codes to prevent
triggering of the remote controlled machine or device by users of other
remote controllers.
All RF products are susceptible to RF interface that can prevent
communication.
Do not use any Linx product over the limits in this data guide.
Excessive voltage or extended operation at the maximum voltage could
cause product failure. Exceeding the reflow temperature profile could
cause product failure which is not immediately evident.
Do not make any physical or electrical modifications to any Linx
product. This will void the warranty and regulatory and UL certifications
and may cause product failure which is not immediately evident.
–3 –
Preliminary Draft
Pin Assignments
Pin Descriptions
Pin Descriptions
Pin No.
Figure 3: Pin Assignments
Name
Description
1
Vcc
4V to 12V Supply Voltage
2
RXD0
Serial Port Receive Data
3
TXD0
Serial Port Transmit Data
4
CTS0
Serial Port Clear To Send
5
COMMAND
Command
6
N/C
No Electrical Connection
7
N/C
No Electrical Connection
8
N/C
No Electrical Connection
9
N/C
No Electrical Connection
10
N/C
No Electrical Connection
11
GND
Analog Ground
12
GND
Analog Ground
13
GND
Analog Ground
14
GND
Analog Ground
15
N/C
No Electrical Connection
16
N/C
No Electrical Connection
17
N/C
No Electrical Connection
18
N/C
No Electrical Connection
19
PD5-EX
Exception
20
RSSI
Received Signal Strength Indicator
21
AD0-CMD_RSP
Command Response
22
AD1-BE
Buffer Empty
23
GND
Analog Ground
24
GND
Analog Ground
Figure 4: Pin Descriptions
Preliminary Draft
–4 –
–5 –
Preliminary Draft
PCB Footprint
Schematic Diagram
Figure 5: PCB Footprint
Figure 6: Schematic
Preliminary Draft
–6 –
– 7–
Preliminary Draft
Usage Guidelines for FCC Compliance
Additional FCC Testing Requirements
The EVM-915-250-FCx modules have been awarded a FCC and IC
modular approval. The EVM-915-250-BZx have passed Anatel
compliance testing. That means that this module, when integrated into your
end product, requires no FCC part 15 or IC RSS-210 testing as long as the
following guidelines are met. Failure to meet any of the following guidelines
will prevent the inheritance of the FCC and IC modular certifications.
While the module’s FCC certification can be inherited if the guidelines are
met, additional testing will be required to achieve full FCC compliance for
the end-product. The integrator is required to perform unintentional
radiator testing on the final product per FCC sections 15.107 and 15.109.
Additional product-specific testing might be required. Please contact the
FCC regarding regulatory requirements for your application. Ultimately is it
the integrator’s responsibility to show that their product complies with the
regulations applicable to their product.
Antenna Selection
In order to maintain compliance with FCC, Industry Canada and Anatel
regulations, an antenna with no more than 3dBi gain must be used. This
module has been tested with the following antennas:
Antenna Selection
Link Part No.
Antenna Type
Antenna gain
ANT-916-CW-HW
RP ½ Wave Dipole
2.5dBi
Figure 7: Antenna Selection
An approved antenna must be directly attached to the module’s
reverse-polarity SMA connector or through an approved shielded coaxial
extension cable in the final application to inherit the FCC and IC modular
certifications.
Module Modification
The module must not be physically altered in any way. If any connections
are made to the modules that bypass the module pins, socket or antenna
connector, the certifications cannot be inherited.
End Product labeling Requirements
Pursuant to FCC public notice DA 00-1407, the end product must be
labeled on its exterior with the following:
“Contains FCC ID: Q7V-3F090009X”
Preliminary Draft
–8 –
– 9–
Preliminary Draft
FCC Statements of Modular Compliance
FCC / IC NOTICE (FCC ID: Q7V-3F090009X / IC: 5589A-3F090009)
Customer FCC Warning Requirements
The end-product user’s manual must contain the following or equivalent
statements.
This device complies with the rules set forth in Part 15 by the Federal
FCC / IC NOTICE
Communications Commission and RSS-210/RSS-Gen by Industry Canada. Operation
(Containing FCC ID: Q7V-3F090009X / IC: 5589A-3F090009)
is subject to the following two conditions:
The RF module (FCC ID: Q7V-3F090009X / IC: 5589A-3F090009) contained within
1. This device may not cause harmful interference
this device complies with the rules set forth in Part 15 by the Federal Communications
2. This device must accept any interference received, including interference that may
Commission and RSS-210/Gen by Industry Canada. Operation is subject to the
following conditions:
cause undesired operation.
Any changes or modifications not expressly approved by Linx Technologies could void
1. This device may not cause harmful interference
the user’s authority to operate the equipment.
2. This device must accept any interference received, including interference that
The EVM-915-250-FCx module is provided with an inheritable FCC Modular
3. An approved antenna must be directly coupled to the module’s RP-SMA connec-
may cause undesired operation.
Certification. This certification may be inherited in an end-user product, negating the
need for FCC part 15 and IC RSS-210 intentional radiator testing on this module,
provided that the following guidelines are met:
tor or through an approved coaxial extension cable.
4. The module must not be modified in any way. Coupling of external circuitry must
not bypass the provided connectors.
5. The antenna used for this transceiver must not be co-located or operating in
1. An approved antenna must be directly coupled to the module’s RP-SMA connector
conjunction with any other antenna or transmitter.
or through an approved coaxial extension cable.
2. The module must not be modified in any way. Coupling of external circuitry must not
Any changes or modifications could void the user’s authority to operate the equipment.
bypass the provided connectors.
3. End product must be externally labeled with “Contains FCC ID: Q7V-3F090009X /
FCC/IC Pre-certified EVM-915-250
FCC ID: Q7V-3F090009X
IC: 5589A-3F090009”
4. The end product’s user’s manual must contain an FCC statement equivalent to that
IC: 5589A-3F090009
listed on page 8 of this manual.
5. The antenna used for this transceiver must not be co-located or operating in
conjunction with any other antenna or transmitter.
6. The integrator must not provide any information to the end-user on how to install or
remove the module from the end-product.
The integrator is required to perform unintentional radiator testing on the final product
per FCC sections 15.107 and 15.109.
FCC/IC Pre-certified EVM-915-250
FCC ID: Q7V-3F090009X
IC: 5589A-3F090009
Preliminary Draft
–10 –
– 11 –
Preliminary Draft
Linx Technologies
159 Ort Lane
Merlin, OR, US 97532
3090 Sterling Circle, Suite 200
Boulder, CO 80301
Phone: +1 541 471 6256
Fax: +1 541 471 6251
www.linxtechnologies.com
Disclaimer
Linx Technologies is continually striving to improve the quality and function of its products. For this reason, we
reserve the right to make changes to our products without notice. The information contained in this Data Guide
is believed to be accurate as of the time of publication. Specifications are based on representative lot samples.
Values may vary from lot-to-lot and are not guaranteed. “Typical” parameters can and do vary over lots and
application. Linx Technologies makes no guarantee, warranty, or representation regarding the suitability of any
product for use in any specific application. It is Customer’s responsibility to verify the suitability of the part for the
intended application. At Customer’s request, Linx Technologies may provide advice and assistance in designing
systems and remote control devices that employ Linx Technologies RF products, but responsibility for the ultimate
design and use of any such systems and devices remains entirely with Customer and/or user of the RF products.
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