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Background information
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
6
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
46 · G&D DL-Vision-DP
3
4
5
7
8
9
Computer module
5
4
3
2
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
1
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