ED-CM4SEN-0108-C

Datasheet of CM4 Sensing V1.2 CM4 SENSIGN AN EMBEDDED COMPUTER DESIGNED FOR IOT AND INDUSTRIAL FIELD DATA ACQUISITION APPLICATION Shanghai EDA Technology Co.,Ltd 2023-03-10 EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 Copyright Statement CM4 Sensing and its related intellectual property rights are owned by Shanghai EDA Technology Co., Ltd. Shanghai EDA Technology Co., Ltd owns the copyright of this document and reserves all rights. Without the written permission of Shanghai EDA Technology Co., Ltd, no part of this document may be modified, distributed or copied in any way or form. Disclaimers Shanghai EDA Technology Co., Ltd does not guarantee that the information in this manual is up to date, correct, complete or of high quality. Shanghai EDA Technology Co., Ltd also does not guarantee the further use of this information. If the material or non-material related losses are caused by using or not using the information in this manual, or by using incorrect or incomplete information, as long as it is not proved that it is the intention or negligence of Shanghai EDA Technology Co., Ltd, the liability claim for Shanghai EDA Technology Co., Ltd can be exempted. Shanghai EDA Technology Co., Ltd expressly reserves the right to modify or supplement the contents or part of this manual without special notice. EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 1 2 3 4 5 Contents Product Overview ............................................................................................................................... 5 1.1 Target Application .................................................................................................................... 5 1.2 Specifications and Parameters ................................................................................................ 5 1.3 System Diagram ...................................................................................................................... 6 1.4 Functional layout ..................................................................................................................... 7 1.5 Packing List ............................................................................................................................. 8 1.6 Order Code .............................................................................................................................. 8 1.7 Certificate ................................................................................................................................ 9 Product Appearance and Structure .................................................................................................. 10 2.1 Product Appearance .............................................................................................................. 10 2.2 Product Photo ......................................................................................................................... 11 2.3 Dimensions ............................................................................................................................ 12 2.4 Mount Dimensional Drawings ................................................................................................ 13 2.4.1 DIN Mount................................................................................................................... 13 2.4.2 Wall Mount .................................................................................................................. 14 Interfaces and Connectors ............................................................................................................... 15 3.1 Front Panel ............................................................................................................................ 15 3.1.1 Power Input................................................................................................................. 15 3.1.2 Indicator Light ............................................................................................................. 15 3.1.3 RS232 ......................................................................................................................... 16 3.1.4 CAN Bus ..................................................................................................................... 16 3.1.5 RS485 ......................................................................................................................... 17 3.2 Rear Panel ............................................................................................................................ 18 3.2.1 SIM Slot ...................................................................................................................... 19 3.2.2 SD Slot ....................................................................................................................... 19 3.2.3 HDMI .......................................................................................................................... 20 3.2.4 USB 2.0 ...................................................................................................................... 20 3.2.5 Gigabit Ethernet .......................................................................................................... 20 3.3 Antennas ............................................................................................................................... 20 Internal Interface .............................................................................................................................. 22 4.1 Micro-USB ............................................................................................................................. 22 4.2 Mini PCIe ............................................................................................................................... 22 4.3 RTC ....................................................................................................................................... 23 4.4 Buzzer ................................................................................................................................... 23 4.5 HDMI DSI .............................................................................................................................. 23 4.6 HDMI FPC ............................................................................................................................. 24 Wireless Communication.................................................................................................................. 26 5.1 WiFi ....................................................................................................................................... 26 5.2 Bluetooth ............................................................................................................................... 26 5.3 4G LTE .................................................................................................................................. 26 5.4 Antennas ............................................................................................................................... 27 5.4.1 4G LTE Antenna ......................................................................................................... 27 5.4.2 WiFi / BT Antenna ....................................................................................................... 28 EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 6 7 8 Electrical Characteristics .................................................................................................................. 29 6.1 Electrical Parameters ............................................................................................................ 29 6.1.1 V1.2 ............................................................................................................................ 29 6.1.2 V1.1 ............................................................................................................................ 29 Product Release Note ...................................................................................................................... 30 7.1 V1.2 ....................................................................................................................................... 30 7.2 V1.1 ....................................................................................................................................... 30 About Us .......................................................................................................................................... 31 8.1 About EDATEC ...................................................................................................................... 31 8.2 Contact Us ............................................................................................................................. 31 EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 1 Product Overview CM4 Sensing is an embedded computer based on Raspberry Pi Compute Module 4 (CM4 for short), which is designed for IOT and industrial field data acquisition applications. It makes full use of CM4' s structural flexibility to solve the heat dissipation problem of CPU, wireless module and PMU, and improves the reliability of wireless communication through external WIFI/BT antenna. 1.1 Target Application      Industrial control IOT gateway Intelligent city Intelligence industry Smart manufacturing 1.2 Specifications and Parameters Function Parameters CPU BCM2711 4 core, ARM Cortex-A72(ARM v8), 1.5GHz, 64bit CPU Memory 1GB / 2GB / 4GB / 8GB option eMMC 8GB / 16GB / 32GB option SD card eMMC is used for the main file system, and it can also support TF card expansion for data storage. Ethernet 1x Gigabit Ethernet WiFi / Bluetooth 2.4G/5.8G dual-band WiFi, Bluetooth 5.0 4G communication Support Quectel EC20 4G LTE module HDMI 1x standard HDMI HDMI FPC touch screen 1x FPC HDMI, support USB touch , PWM Dimming DSI 1x DSI, Support Raspberry Pi 7-inch official touch screen USB Host 2x USB 2.0 Type A, 1x USB 2.0 Integrated in Mini PCIe interface, 1x USB micro-B is used for eMMC burning. RS485 4x RS485 RS232 1x RS232, Can be used in the default console of the system, and supports configuration as a standard serial port. CAN BUS 1x CAN Mini PCIe 1-lane PCIe 2.0, Highest support 5Gbps, 1x USB 2.0 Host EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 Function Parameters Real time clock 1x RTC Buzzer 1x buzzer DC power supply output 5V@1A, Can be used to support Raspberry Pi 7 inch official touch screen power supply. LED Indicator Red (power indicator), green (system status indicator) Power input V1.2 version is 8V~28V, V1.1 version is 8V~18V Dimensions 102(L) x 73(W) x 35(H) mm Case Full Metal Jacket, support DIN slide rail installation. Cooling fin Full-face CNC aluminum alloy heat sink Antenna accessory Support optional WiFi/BT external antenna, which has passed wireless authentication together with Raspberry Pi CM4, and optional 4G external antenna. Working environment temperature Running at full speed at ambient temperature of-25 ~ 60 C. OS Compatible with official Raspberry Pi OS, provides BSP software support package, and supports online installation and update of APT. 1.3 System Diagram NOTE : The power input range of V1.2 version is 8V ~ 28V, and that of V1.1 version is 8V ~ 18V. EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 1.4 Functional layout Item Function Description Item Function Description A1 Gigabit Ethernet A2 USB 2.0 A3 Standard HDMI port A4 SIM slot A5 5V 1A output A6 HDMI DSI A7 RS485-4 A8 RS485-3 A9 RS485-2 A10 RS485-1 A11 CAN A12 RS A13 Indicator A14 DC power input A15 Mini PCIe A16 buzzer A17 Micro USB flash port EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 Item Function Description Item Function Description B1 Micro SD card slot B2 RC1220 Button cell, RTC power supply B3 CM4 B4 HDMI FPC 1.5 Packing List    1x CM4 Sensing host [option WiFi/BT version] 1x 2.4GHz/5GHz WiFi/BT antenna [option 4G version] 1x 4G/LTE antenna 1.6 Order Code EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 1.7 Certificate Support FCC, CE, KC and WPC. EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 2 Product Appearance and Structure 2.1 Product Appearance NOTE : The power input range of V1.2 version is 8V ~ 28V, and that of V1.1 version is 8V ~ 18V. EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 2.2 Product Photo EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 2.3 Dimensions unit: mm，tolerance：±0.1mm EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 2.4 Mount Dimensional Drawings 2.4.1 DIN Mount EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 2.4.2 Wall Mount EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 3 Interfaces and Connectors 3.1 Front Panel 3.1.1 Power Input The power interface is on the right panel, using DC Jack interface. The power input range of V1.2 version is 8 ~ 28V, and the power input range of V1.1 version is 8 ~ 18V, with positive inside and negative outside. Recommend customers to use a 12V power adapter. 3.1.2 Indicator Light CM4 Sensing has 2 indicator lights: Indicator Description Red LED Power light Green LED Used to indicate the reading and writing of eMMC, and can also be used to judge the cause of startup failure. tip：Green LED can also be used to analyze and judge the cause of system startup failure. Please refer to the software manual for details. EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 3.1.3 RS232 There is one RS232 on CM4 Sensing, which corresponds to UART0 on BCM2711. Using SP3232 level conversion chip, it directly outputs 232 level at Phoenix terminal. Pin Definition 1 GND 2 RX 3 TX The RS232 interface device name of CM4 Sensing is as follows: Interface name Device name RS232 /dev/serial0 3.1.4 CAN Bus There is a CAN bus on CM4 Sensing, which is extended and integrated with CAN transceiver through SPI. The definition of Pin is shown in the following table. Pin Definition 1 GND 2 CL 3 CH The device name of the can bus interface of CM4 Sensing are as follows: Interface name Device name CAN /sys/class/net/can0 EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 3.1.5 RS485 There are four RS485 channels on CM4 Sensing, all of which correspond to the native serial port on BCM2711, and the level conversion is done by using SP3485 interface chip, which supports automatic switching of transmission and reception. The following table lists the Pin definitions of each 485 interface. WARN：CM4 Sensing RS485 circuit is configured with 120 ohm terminal resistance (between A and B) by default. 3.1.5.1 RS485-1 Pin Definition 1 GND 2 A 3 B The device name of the RS485-1 interface of CM4 Sensing are as follows: Interface name Device name RS485-1 /dev/ttyAMA2 3.1.5.2 RS485-2 Pin Definition 1 GND 2 A 3 B The device name of the RS485-2 interface of CM4 Sensing are as follows: Interface name Device name RS485-2 /dev/ttyAMA3 EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 3.1.5.3 RS485-3 Pin Definition 1 GND 2 A 3 B The device name of the RS485-3 interface of CM4 Sensing are as follows: Interface name Device name RS485-3 /dev/ttyAMA1 3.1.5.4 RS485-4 Pin Definition 1 GND 2 A 3 B The device name of the RS485-4 interface of CM4 Sensing are as follows: Interface name Device name RS485-4 /dev/ttyAMA4 3.2 Rear Panel EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 3.2.1 SIM Slot Users can choose whether it contains 4G module. We have configured the EC20 full netcom 4G module in China, which supports mobile, China Unicom and telecom network standards, with optional GPS support. The 4G module is extended by USB 2.0, and supports one Nano-SIM card. 3.2.2 SD Slot CM4 Sensing supports dual storage scheme, eMMC+micro SD card. eMMC is used for the main file system, and micro SD card can be used for expanding data storage. Users can choose SD cards with different capacities to store data according to application requirements. Compared with the built-in eMMC memory, SD cards have larger capacity and lower cost. Users can use eMMC on CM4 to store system code and SD card to store application data. tip：Micro SD card can only be used for extended storage and cannot be boot from SD card. EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 3.2.3 HDMI CM4 Sensing has a standard HDMI Type A (full size) interface, which uses CM4 HDMI0 signals and supports HDMI2.1 video output with a maximum resolution of 4Kp60. 3.2.4 USB 2.0 CM4 Sensing has 2 USB 2.0 Type-A, which uses a double-layer USB Type-A connector. In addition, there is a USB 2.0 on mini-PCIe, which can be used to expand 4G and other functional modules, and there is a USB 2.0 on FPC HDMI connector to support USB touch screen. Pin ID Pin Name 1 5V 2 D- 3 D+ 4 GND 3.2.5 Gigabit Ethernet There is an adaptive 10/100/1000Mbsp Ethernet on CM4 Sensing, which uses RJ45 interface. It is recommended to use Cat6 (Category 6) network cable. Pin ID Pin Name 1 TRD0+ 2 TRD0- 3 TRD1+ 4 TRD2+ 5 TRD2- 6 TRD1- 7 TRD3+ 8 TRD3- 3.3 Antennas EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 There are two standard SMA head antenna interfaces on the side of CM4 Sensing shell, which correspond to 4G antenna and WiFi/BT antenna respectively. EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 4 Internal Interface 4.1 Micro-USB J22 USB micro-B interface for eMMC burning. tip：From the security point of view, to prevent malicious burning, it is necessary to disassemble the case to access the USB micro-B interface. 4.2 Mini PCIe There is a Mini PCIe expansion interface on CM4 Sensing, which can expand some peripherals, such as 4G and NPU. Pin Definition Pin Definition 1 GND 28 NC 2 3V3 29 GND 3 B1 30 NC 4 GND 31 PCIE_TXN 5 NC 32 NC 6 NC 33 PCIE_TXP 7 PCIE_CLK_nREQ 34 GND 8 USIM_VDD 35 GND 9 GND 36 USB_DM 10 USIM_DATA 37 GND 11 GND 38 USB_DP 12 USIM_CLK 39 3V3 13 PCIE_CLKP 40 GND 14 USIM_RST 41 3V3 15 GND 42 LED_WWAN EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 16 NC 43 GND 17 NC 44 NC 18 GND 45 NC 19 NC 46 NC 20 NC 47 NC 21 GND 48 NC 22 GPIO10/PCIE_nRST 49 NC 23 PCIE_RXN 50 GND 24 3V3 51 NC 25 PCIE_RXP 52 3V3 26 GND 53 GND 27 GND 54 GND 4.3 RTC CM4 Sensing is integrated with RTC. For the version sold in China, we will install CR1220 button cell (RTC backup power supply) by default when shipping. In this way, the system can be guaranteed to have an uninterrupted and reliable clock, which is not affected by factors such as equipment power down. 4.4 Buzzer CM4 Sensing has a buzzer, which is controlled by GPIO11, enabled at high level and disabled at low level. 4.5 HDMI DSI J8 is MIPI DSI interface, which uses DSI1 signals of 2-lane on CM4, and can be used with Raspberry Pi official 7-inch touch screen. Pin Definition Pin EDA Technology Co.,LTD– Electronics Development Accelerator Definition Datasheet of CM4 Sensing V1.2 1 GND 9 DSI1_D0_P 2 DSI1_D1_N 10 GND 3 DSI1_D1_P 11 SCL0 4 GND 12 SDA0 5 DSI1_CLK_N 13 GND 6 DSI1_CLK_P 14 3V3 7 GND 15 3V3 8 DSI1_D0_N 4.6 HDMI FPC On the back of the development board, J12 uses CM4 HDMI1 signal, in the form of FPC, with USB 2.0 touch screen signal and PWM brightness level signal reserved on it, which can be connected to HDMI touch screen. Pin Definition Pin Definition 1 NC 21 GND 2 NC 22 HDMI1_CLKP 3 NC 23 HDMI1_CLKN 4 NC 24 GND 5 GND 25 BACKLIGHT_PWM 6 USB_DP 26 GND 7 USB_DM 27 GND 8 GND 28 GND 9 HDMI1_HPD 29 GND 10 HDMI1_SCL 30 GND 11 HDMI1_SDA 31 GND EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 12 GND 32 LCD_PWR_EN 13 HDMI1_TX2P 33 GND 14 HDMI1_TX2N 34 GND 15 GND 35 GND 16 HDMI1_TX1P 36 GND 17 HDMI1_TX1N 37 GND 18 GND 38 GND 19 HDMI1_TX0P 39 GND 20 HDMI1_TX0N 40 5V EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 5 Wireless Communication 5.1 WiFi Customers can choose CM4 Sensing with WiFi version, which supports 2.4 GHz and 5.0 GHz IEEE 802.11b/G/N/AC dual-band WiFi. 2.4G band Parameter Feature Frequency range 802.11b/g/n(HT20): 2412-2472MHz 802.11n(HT40): 2422-2462MHz Modulation system 802.11b:DSSS 802.11g/n:OFDM Frequency Step 5M 5G band Parameter Feature Frequency range 802.11a/n/ac: 5150-5350MHz 5470-5725MHz 5725-5850MHz Modulation system BPSK Frequency Step 5M 5.2 Bluetooth CM4 Sensing supports Bluetooth 5.0. Parameter Feature Frequency range 2402-2480MHz Modulation system GFSK,DPSK Frequency Step 2M 5.3 4G LTE Users can choose whether it contains 4G module. We have configured the Quectel EC20 full netcom 4G module in China, which supports mobile, China Unicom and telecom network standards, with optional GPS support. # 4G Module Support Country Supported Frequency Band EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 1 2 3 4 EC20-CE EC25-AFX EC25-AUX EC25-EUX China / India LTE FDD: B1/B3 LTE TDD: B38/B39/B40/B41 TDSCDMA: B34/B39 WCDMA: B1 CDMA 1x/EVDO: BC0 GSM: 900/1800MH North America LTE-FDD: B2/B4/B5/B12/B13/B14/B66/B71 LTE-TDD: / WCDMA: B2/B4/B5 GSM/EDGE: / Latin America / Australia / New Zealand LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B28 LTE-TDD: B40 WCDMA: B1/B2/B4/B5/B8 GSM/EDGE: B2/B3/B5/B8 EMEA / Thailand LTE-FDD: B1/B3/B7/B8/B20/B28A LTE-TDD: B38/B40/B41 WCDMA: B1/B8 GSM/EDGE: B3/B8 The 4G module is extended by USB 2.0, and supports one Nano-SIM card. tip：Using 4G will occupy the Mini PCIe interface. 5.4 Antennas 5.4.1 4G LTE Antenna Parameter Feature Antenna type External antenna frequency band LTE-FDD, LTE-TDD frequency range 698-894MHz, 1710-2200MHz, 2496-2690MHz antenna gain 2 dBi impedance 50 OHM EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 5.4.2 WiFi / BT Antenna Parameter Feature Antenna type External antenna frequency band 2400-2500MHz, 5150-5850 MHz antenna gain 2 dBi impedance 50 OHM EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 6 Electrical Characteristics 6.1 Electrical Parameters 6.1.1 V1.2 Parameters Minimum Typical Max Unit System power input 8 12 28 V Working temperature -25 25 60 ℃ Storage temperature -25 25 60 ℃ Working environment humidity 20 90 % 6.1.2 V1.1 Parameters Minimum Typical Max Unit System power input 8 12 18 V Working temperature -25 25 60 ℃ Storage temperature -25 25 60 ℃ Working environment humidity 20 90 % EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 7 Product Release Note 7.1 V1.2  Expand the input voltage range from 8V~18V to 8V~28V. 7.2 V1.1  Optimize some circuit designs and circuit board designs. EDA Technology Co.,LTD– Electronics Development Accelerator Datasheet of CM4 Sensing V1.2 8 About Us 8.1 About EDATEC EDATEC, located in Shanghai, is one of Raspberry Pi's global design partners. Our vision is to provide hardware solutions for Internet of Things, industrial control, automation, green energy and artificial intelligence based on Raspberry Pi technology platform. We provide standard hardware solutions, customized design and manufacturing services to speed up the development and time to market of electronic products. 8.2 Contact Us Mail – sales@edatec.cn / support@edatec.cn Phone – +86-18621560183 Website – https://www.edatec.cn Address – Room 301, Building 24, No.1661 Jialuo Highway, Jiading District, Shanghai EDA Technology Co.,LTD– Electronics Development Accelerator