Owner`s manual

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.