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What is the wiring diagram to connect serial RJ45 based RS232 port of Scadapack RTU 350E to Modem ?

RJ-45 to DE-9P DCE

This cable is used to connect from an RJ-45-based RS-232 port on the RTU to a DE-9P connector on DCE such as a modem. A .38 m (15 in.) long cable is available from Schneider Electric using part number TBUM297218.

RJ-45 to DE-9P DCE cable Description

RJ-45

SCADAPack E DCE Function

DE-9P DCE Function

DE-9P

Shield connects to shell

3

DTR

DTR

4

6

TxD

TxD

3

5

RxD

RxD

2

2

DCD

DCD

1

4

GND

GND

5

7

CTS

CTS

8

8

RTS

RTS

7

1

+5 Vdc

+5 Vdc

9

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