Pin assignment of the RS232 socket/interface
The following figures show the pin assignments of RS232 plug and RS 232 socket:
User module
1
2
3
6
7
RS232 plug
The table shows how the different conduits of the data connection are assigned to
the according pins:
Pin no.
Conduit
1
DCD (Data Carrier Detect)
2
RxD (Receive Data)
3
TxD (Transmit Data)
4
DTR (Data Terminal Ready)
5
GND (Ground)
6
DSR (Dataset Ready)
7
RTS (Request to Send)
8
CTS (Clear to Send)
9
not occupied
4
5
8
9
Background information
Computer module
5
4
3
2
1
9
8
7
6
RS232 plug
user module
computer
module
Input
Output
Input
Output
Output
Input
Output
Input
Ground
Ground
Input
Output
Output
Input
Input
Output
n/c
n/c
G&D DP1.2-VisionXG-Fiber · 50