Com2 Rs-232/422/485 Connector (Com2) - Aaeon PFM-CVS Manual

P C / 1 0 4 M o d u l e
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8
9

2.26 COM2 RS-232/422/485 Connector (COM2)

RS-232
Pin
1
2
3
4
5
6
7
8
9
RS-422
Pin
1
DTR1
RI1
GND
Pin Name
DCD2
DSR2
RXD2
RTS2
TXD2
CTS2
DTR2
RI2
GND
Pin Name
TX-
P F M - C V S
OUT
IN
GND
Signal Type
IN
IN
IN
OUT
OUT
IN
OUT
IN
GND
Signal Type
OUT
Chapter 2 Quick Installation Guide
±9V
Signal Level
±9V
±9V
±9V
Signal Level
±5V
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