Com1 Db9 Connector - Asus Aaeon BOXER-8331AI User Manual

2.4.6

COM1 DB9 connector

Pin
1
2
3
4
5
6
7
8
9
Chapter 2 – Hardware Information
RS232
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
RS422
TX-
TX+
RX+
RX-
NC
NC
NC
NC
NC
RS485
D-
D+
NC
NC
NC
NC
NC
NC
NC
20