Rs-232-1/Rs-232-2 Connector - Advantech TREK-733L User Manual

4.1.1 RS-232-1/RS-232-2 Connector

RS-232-1 connector pin define
Pin Number
1
2
3
4
5
6
7
8
9
RS-232-2 connector pin define
Pin Number
1
2
3
4
5
6
7
8
9
TREK-733L User Manual
Pin Name Description
RS232_RX1_HD RS-232 Port 1 RX
RS232_TX1_HD RS-232 Port 1 TX
?
GND_RS1 RS-232 Port 1 GND
?
?
?
RS-232-1 5V power (Share 5V,3A with RS232-2 &
+V5_HD_RS1
USB)
Pin Name Description
RS232_RX2_HD RS-232 Port 2 RX
RS232_TX2_HD RS-232 Port 2 TX
?
GND_RS2 RS-232 Port 2 GND
RS-232-2 5V power (Share 5V,3A with RS232-1 &
+V5_HD_RS2
USB)
20