User`s manual

Connection Option and Cable Wiring
Intellio C320Turbo User's Manual 5-11
Type 1: Connecting Basic/Extensive Module to a DTE device.
PC COM2 port, Serial Printer,
Terminal, or any DTE Device
device
C3208xT
CN20030
RJ45 Plug Pin 1
C3208xT DTE Device
RJ45 Jack Cable Wiring DB25 Male
Connector Connector
DCD 1 8 DCD
DSR 2 20 DTR
RTS 3 5 CTS
GND 4/7 7 GND
TxD 5 3 RxD
RxD 6 2 TxD
CTS 8 4 RTS
DTR 9 6 DSR
G For Rackmount option, this RJ45 to female DB25 RS-232 testing cable (CN20030)
is available from Moxa.
G 4/7 means either line 4 or line 7 can be used for GND.
PC COM2 port, serial printer,
terminal, or any DTE device
C3208xT
RJ45 Plug Pin 1
C3208xT DTE Device
RJ45 Jack Cable Wiring DB9 Male
Connector Connector
DCD 1 1 DCD
DSR 2 4 DTR
RTS 3 8 CTS
GND 4/7 5 GND
TxD 5 2 RxD
RxD 6 3 TxD
CTS 8 7 RTS
DTR 9 6 DSR
G 4/7 means either line 4 or line 7 can be used for GND.