Serial port connectors - rs-232 (com2~6), Serial port connector - rs-422/485 (com6) – ADLINK IMB-M40H User Manual
Page 32
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20
Hardware Information
Serial Port Connectors - RS-232 (COM2~6)
Serial Port Connector - RS-422/485 (COM6)
See "COM6 Mode Jumper Settings (JSETCOM6)" on page 24.
Pin #
Signal
Function
1
DCD
Data Carrier Detect
2
DSR
Data Set Ready
3
RXD
Receive Data
4
RTS
Request to Send
5
TXD
Transmit Data
6
CTS
Clear to Send
7
DTR
Data Terminal Ready
8
RI
Ring Indicate
9
GND
Ground
10
NC
Key
Pin #
RS-422
RS-485
1
TX-
DATA-
2
N/A
N/A
3
TX+
DATA+
4
N/A
N/A
5
RX+
N/A
6
N/A
N/A
7
RX-
N/A
8
N/A
N/A
9
GND
GND
10
Key
Key
1
2
9
10
1
2
9
10
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