Com Port 2 (Cn1) - Asus AAEON PICO-APL4 User Manual

2.4.1

COM Port 2 (CN1)

Pin Pin Name
1 DCD2
2 DSR2
3 RX2
4 RTS2
5 TX2
6 CTS2
7 DTR2
8 RI2/+5V/+12V
9 GND
Chapter 2 – Hardware Information
1
2
3
4
5
6
7
8
9
RS232
Signal Type Signal Level
IN
IN
IN
OUT ±5V
OUT ±5V
IN
OUT ±5V
IN +5V/+12V
GND
13