AAEON PFM-CVS Rev.B User Manual
Page 41
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P C / 1 0 4 M o d u l e
P F M - C V S R e v . B
Chapter 2 Quick Installation Guide
2-27
4 N.C
5 A
(Data+)
I/O
±5V
6 N.C
7 N.C
8 +5V/+12V PWR
+5V/+12V
9 GND GND
2.27 COM3 RS-232 Connector (COM3)
Pin
Pin Name
Signal Type
Signal Level
1 DCD3
IN
2 DSR3
IN
3 RXD3
IN
4 RTS3
OUT ±9V
5 TXD3
OUT ±9V
6 CTS3
IN
7 DTR3
OUT ±9V
8 RI3
IN
9 GND
GND
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