Dc-In (Cn39); Com2 Connector (Cn40) - Aaeon OMNI-2155 User Manual

2.3.15

DC-in (CN39)

Pin
1
3
2.3.16

COM2 Connector (CN40)

Pin
1
3
5
7
9
Pin
1
3
5
7
9
Pin
1
Chapter 2 – Hardware Information
Signal
9-30V
EARTH_GND
RS-232
Signal
DCD
TXD
GND
RTS
RI
RS-422
Signal
TXD-
RXD+
GND
N/C
N/C
RS-485
Signal
D-
Pin
2
Pin
2
4
6
8
Pin
2
4
6
8
Pin
2
Signal
GND
Signal
RXD
DTR
DSR
CTS
Signal
TXD+
RXD-
N/C
N/C
Signal
D+
29