Datasheet of CM4 Industrial V1.4

EDA Technology Co.,LTD

– Electronics Development Accelerator

4.8

mini-PCIe.................................................................................................................................. 27

4.9

USB 2.0 Pin Header................................................................................................................. 28

4.10

UART Pin Header .................................................................................................................... 28

4.11

2-PIN GPIO Pin Header........................................................................................................... 28

4.12

micro-USB ................................................................................................................................ 29

4.13

5V@1A Output ......................................................................................................................... 29

4.14

PoE Pin Header ....................................................................................................................... 29

4.15

Fan Pin Header ........................................................................................................................ 29

5

Wireless Communication .................................................................................................................... 30

5.1

WiFi .......................................................................................................................................... 30

5.2

Bluetooth .................................................................................................................................. 30

5.3

4G LTE ..................................................................................................................................... 31

5.4

Antenna .................................................................................................................................... 31

5.4.1

4G LTE Antenna ............................................................................................................ 31

5.4.2

WiFi / BT antenna ......................................................................................................... 32

6

Electrical characteristics ..................................................................................................................... 32

6.1

Electrical Parameters............................................................................................................... 32

7

FAQ ..................................................................................................................................................... 32

7.1

Can micro SD card be used for system startup?..................................................................... 32

8

Product Change Record ..................................................................................................................... 32

8.1

V1.4 .......................................................................................................................................... 32

8.2

V1.3 .......................................................................................................................................... 33

8.3

V1.2 .......................................................................................................................................... 33

8.4

V1.1 .......................................................................................................................................... 33

9

About us .............................................................................................................................................. 33

9.1

About EDATEC ........................................................................................................................ 33

9.2

Contact us ................................................................................................................................ 33