Rs-232/422/485 Serial Port2 Connector (Com2) - Aaeon HSB-CV1P Manual

H a l f - S i z e S B C
Pin Signal
1 DCD1
3 TXD1
5 GND
7 RTS1
9 RI1

2.31 RS-232/422/485 Serial port2 Connector (COM2)

RS-232:
Pin Signal
1 DCD2
3 TXD2
5 GND
7 RTS2
9 RI2/+5V/+12V
RS-485:
Pin Signal
1 TXD-
3 TXD+
5 GND
7 NC
9 NC/+5V/+12V
RS-422:
Pin Signal
1 TXD-
Chapter 2 Quick Installation Guide
Pin
2
4
6
8
10
Pin
2
4
6
8
10
Pin
2
4
6
8
10
Pin
2
2-16
H S B - C V 1 P
Signal
RXD1
DTR1
DSR1
CTS1
NC
Signal
RXD2
DTR2
DSR2
CTS2
NC
Signal
NC
NC
NC
NC
NC
Signal
RXD+