Datasheet of CM4 Sensing V1.2

EDA Technology Co.,LTD– Electronics Development Accelerator

Contents

1

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

2

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

3

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

4

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

5

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