DS-RPC Manual
10
Cabling
RJ-45 Cables and Adapters
Signal
RS-232
Port (DS)
RS-232
Port (RPC)
COM Port
DE-9 Pin
COM Port
DB-25 Pin
DTR 1
1
4
20
DSR
GND 2
2
1 GND
RTS 3
3
7
5 CTS
TxD 4
4
3
2 RxD
RxD 5
5
2
3 TxD
DSR 6
N/C
6
6 DTR
GND 7
7
5
7 GND
CTS 8
8
4 RTS
DTR
4
DCD
DCD
8
1
8 DTR
RI 9
22
9FRJ45PC-4
RJ08X007
Figures 1 and 2 provide visual representation of an RJ-45 receptacle and plug.