Com Port 3 (Cn9) - Aaeon GENE-APL6 User Manual

2.6.9 COM Port 3 ( CN9)
P in P in Name
1 DCD3
2 DSR3
3 RX3
4 RTS3
5 TX3
6 CTS3
7 DTR3
8 RI2/+5V/+12V
9 GND
Chapter 2 – Hardware Information
R S232
Sig nal Type
IN
IN
IN
OUT
OUT
IN
OUT
IN
GND
Sig nal Level
±5V
±5V
±5V
+5V/+12V
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