Com Port External Connector (Com1, Com2) - Asus AAEON BOXER-6450-TGU User Manual

2.4.14 COM Port External Connector (COM1, COM2)

P in Sig nal
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Chapter 2 – Hardware Information
Sig nal Type
IN
IN
OUT
OUT
GND
IN
OUT
IN
IN
Sig nal Level
26