User`s manual

Connection Cable and Cable Wiring
Intellio CP-204J User’s Manual 5-3
Type 2: Connecting Intellio CP-204J to a DCE device.
Modem,
or any DCE Device
CP-204J
Cable CN20040
RJ45 Plug Pin 1
CP-204J DCE Device
RJ45 Jack Cable Wiring DB25 Female
Connector Connector
DCD 1 8 DCD
DSR 2 6 DTR
RTS 3 4 CTS
GND 4/7 7 GND
TxD 5 2 RxD
RxD 6 3 TxD
CTS 8 5 RTS
DTR 9 20 DSR
² This RJ45 to male DB25 RS-232 cable (CN20040) is available from Moxa.
² 4/7 means either line 4 or line 7 can be used for GND.