Com Port 1 (Rs-232)(Cn15); Com Port 2 (Rs-232/422/485)(Cn14); Atx Power Connector (Cn16); Kb/Ms Connector (Cn19) - Advantech PCA-6781 User Manual

B.1.14COM port 1 (RS-232)(CN15)
Table B.13: COM port 1 (RS-232) (CN15)
Pin
1
3
5
7
9
B.1.15COM port 2 (RS-232/422/485)(CN14)
Table B.14: COM port 2 (RS-232/422/485) (CN14)
Pin
1
3
5
7
9
11
13
B.1.16ATX Power Connector (CN16)
Table B.15: ATX Power Connector (CN16)
Pin
1
3
5
7
B.1.17KB/MS Connector (CN19)
Table B.16: KB/MS Connector (CN19)
Pin
1
3
5
PCA-6781 User Manual
Signal
DCD#
TXD
GND
RTS#
RI#
Signal
DCD
RXD
TXD
DTR
GND
TXD485+
RXD485+
Signal
+5 V
GND
NC
+5 V
Signal
KBDATA
GND
KBCLK
50
Pin Signal
2 RXD
4 DTR#
6 DSR#
8 CTS#
Pin Signal
2 DSR
4 RTS
6 CTS
8 RI
10 GND
12 TXD485-
14 RXD485
Pin Signal
2 GND
4 +12 V
6 GND
Pin Signal
2 MSDATA
4 +5V
6 MSCLK