Keyboard & mouse connector (kb1), Serial port 2 in rs-422-485 mode (rs1) – Avalue ECM-CDV User Manual

Page 18

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ECM-CDV Quick Installation Guide

18 ECM-CDV Quick Installation Guide

2.3.17

Keyboard & Mouse Connector (KB1)

Signal

PIN PIN

Signal

KBDA

1

2

KBCK

GND_PS2

3

4

VCC_PS2

MSDA

5

6

MSCK

NC

7

2.3.18

Serial port 2 in RS-422-485 mode (RS1)

Signal

PIN PIN

Signal

485_422TX-

1

2

422RX-

485_422TX+

3

4

422RX+

+5V

5

6

GND