AAEON PICO-CV01 - Manual (Page 25)

P I C O - I T X B o a r d P I C O - C V 0 1
Chapter 2 Quick Installation Guide 2-13
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2.14 COM Port 2 Connector (CN2)
RS-232
Pin Pin Name Signal Type Signal Level
1 DCD2 IN
2 DSR2 IN
3 RX2 IN
4 RTS2 OUT ±9V
5 TX2 OUT ±9V
6 CTS2 IN
7 DTR2 OUT ±9V
8 RI/+5V/+12V IN/ PWR +5V/+12V
9 GND GND
RS-422
Pin Pin Name Signal Type Signal Level
1 RS422_TX- OUT ±5V
2 NC