This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
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 |
Released for: Schneider Electric Egypt and North East Africa
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