Rs232 Connector Mapping; Rs422 Connector Mapping - Dell Embedded Box PC 5000 Technical Manualbook

Pin
1
2
3
4
5

RS232 connector mapping

Pin
1
2
3
4
5

RS422 connector mapping

Pin
1
2
3
4
5
Signal
GPO0
GPO1
GPO2
GPO3
GPO4
Signal
DCD
RXD
TXD
DTR
GND
Signal
TX-
TX+
RX+
RX-
GND
Pin
6
7
8
9
Pin
6
7
8
9
Pin
6
7
8
9
Signal
GPO5
GPO6
GPO7
GND
Signal
DSR
RTS
CTS
RI
Signal
NC
NC
NC
NC
11