Serial port 2 in rs-422/485 mode (j422/485_1) – Avalue ECM-PNV User Manual

Page 27

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User

’s Manual

ECM-PNV User

’s Manual

27

2.4.9 Serial port 2 in RS-422/485 mode (J422/485_1)

J422/485_1

Signal

PIN PIN

Signal

TX-

1

2

RX-

TX+

3

4

RX+

+5V

5

6

GND

Note:

J422/485 is available after modifying the mode

of COM2 in BIOS setting. And the wiring must changed

to E1701150300R and Connecting it to this

J422/485_1 connector.

J422

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5_
1