
User Manual of CM4 Industrial V1.4
EDATechnology Co.,LTD–Electronics Development Accelerator
Contents
1Product Overview.................................................................................................................................. 5
1.1 TargetApplication....................................................................................................................... 5
1.2 Specifications and Parameters..................................................................................................5
1.3 System Diagram......................................................................................................................... 7
1.4 Functional Layout....................................................................................................................... 7
1.5 Packing List................................................................................................................................ 9
1.6 Order Code ................................................................................................................................ 9
2Quick Start .......................................................................................................................................... 10
2.1 Equipment List .........................................................................................................................10
2.2 Hardware Connection..............................................................................................................10
2.3 First Start...................................................................................................................................11
2.3.1 Raspberry Pi OS (Desktop) ...........................................................................................11
2.3.2 Raspberry Pi OS (Lite).................................................................................................. 14
2.3.3 Use SSH........................................................................................................................ 15
2.3.4 Get The Device IP.........................................................................................................16
3Wiring Guide ....................................................................................................................................... 16
3.1 Panel I/O ..................................................................................................................................16
3.1.1 ADC...............................................................................................................................16
3.1.2 DI................................................................................................................................... 17
3.1.3 Relay.............................................................................................................................20
3.1.4 RS232 ...........................................................................................................................20
3.1.5 RS485 ...........................................................................................................................21
3.1.6 micro-SD Card ..............................................................................................................21
3.1.7 SIM Card....................................................................................................................... 21
3.2 Internal I/O ...............................................................................................................................22
3.2.1 DSI.................................................................................................................................22
3.2.2 CSI.................................................................................................................................22
4Software Operation Guide ..................................................................................................................23
4.1 USB 2.0.................................................................................................................................... 23
4.1.1 Check USB Device Information ....................................................................................23
4.1.2 USB Storage Device Mounting.....................................................................................23
4.2 Ethernet Configuration.............................................................................................................25
4.2.1 Gigabit Ethernet............................................................................................................25
4.2.2 100 Gigabit Ethernet.....................................................................................................25
4.2.3 Using The Network Manager To Configure...................................................................26
4.2.4 Configuration With dhcpcd Tool....................................................................................28
4.3 WiFi..........................................................................................................................................28
4.3.1 Enable WiFi...................................................................................................................28
4.3.2 External Antenna and Internal PCB Antenna................................................................ 29
4.3.3 AP and Bridge Mode..................................................................................................... 30
4.4 Bluetooth.................................................................................................................................. 30
4.4.1 Usage............................................................................................................................30