Com2 Connector For Rs232/Rs422/Rs485 - Aaeon FOX-122 Manual

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2.3 COM2 Connector for RS232/RS422/RS485

RS-232
Pin Signal
1 DCD
3 TXD
5 GND
7 RTS
RS-422
Pin Signal
1 TXD-
3 TXD+
RS-485
Pin Signal
1 TXD-
3 TXD+
F O X - 1 2 2
Pin Signal
2 RXD
4 DTR
6 DSR
8 CTS
Pin Signal
2 RXD+
4 RXD-
Pin Signal
2 NC
4 NC
Chapter 2 Quick Installation Guide
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