User’s Manual

2.4.7Serial Port Connector in RS-422 Mode (JCOM2)

 

Signal

PIN

PIN

 

Signal

 

GND

10

9

 

GND

 

RxD-

8

7

 

NC

 

 

 

 

 

 

 

TxD+

6

5

 

GND

 

NC

4

3

 

NC

 

 

 

 

 

 

 

RxD+

2

1

 

TxD-

 

 

 

 

 

 

2.4.8Serial Port Connector in RS-485 Mode (JCOM2)

Signal

PIN

PIN

Signal

GND

10

9

GND

NC

8

7

NC

 

 

 

 

DATA+

6

5

GND

NC

4

3

NC

 

 

 

 

NC

2

1

DATA-

 

 

 

 

ECM-3711 Series User’s Manual 33