User Manual of ED-CM4IO Computer
EDATechnology Co.,LTD–Electronics Development Accelerator
Contents
1Product Overview.................................................................................................................................. 6
1.1 TargetApplication....................................................................................................................... 6
1.2 Specifications and Parameters..................................................................................................6
1.3 System Diagram......................................................................................................................... 7
1.4 Functional Layout....................................................................................................................... 8
1.5 Packing List................................................................................................................................8
1.6 Order Code ................................................................................................................................ 9
2Quick Start ............................................................................................................................................ 9
2.1 Equipment List ...........................................................................................................................9
2.2 Hardware Connection................................................................................................................9
2.3 First Start.................................................................................................................................. 10
2.3.1 Raspberry Pi OS (Desktop) ..........................................................................................10
2.3.2 Raspberry Pi OS (Lite)..................................................................................................13
2.3.3 Enable SSH...................................................................................................................14
2.3.4 Get The Device IP.........................................................................................................14
3Wiring Guide ....................................................................................................................................... 15
3.1 Panel I/O ..................................................................................................................................15
3.1.1 micro-SD Card ..............................................................................................................15
3.2 Internal I/O ...............................................................................................................................15
3.2.1 DISP.............................................................................................................................. 15
3.2.2 CAM...............................................................................................................................16
3.2.3 Fan Connection.............................................................................................................16
3.2.4 Power ON-OFF Button Connection.............................................................................. 17
4Software Operation Guide ..................................................................................................................17
4.1 USB 2.0....................................................................................................................................17
4.1.1 Check USB Device Information ....................................................................................18
4.1.2 USB Storage Device Mounting.....................................................................................18
4.2 Ethernet Configuration.............................................................................................................20
4.2.1 Gigabit Ethernet ............................................................................................................ 20
4.2.2 Using The Network Manager To Configure...................................................................20
4.2.3 Configuration With dhcpcd Tool....................................................................................22
4.3 WiFi.......................................................................................................................................... 23
4.3.1 Enable WiFi................................................................................................................... 23
4.3.2 External Antenna and Internal PCB Antenna................................................................ 24
4.3.3 AP and Bridge Mode..................................................................................................... 24
4.4 Bluetooth.................................................................................................................................. 24
4.4.1 Usage............................................................................................................................25
4.4.2 Example ........................................................................................................................25
4.5 RTC.......................................................................................................................................... 26
4.6 Power ON/OFF Button............................................................................................................. 27
4.7 LED Indication..........................................................................................................................27
4.8 Fan Control ..............................................................................................................................27
