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Connection cable and cable wiring, Rs-232 cable wiring, Chapter 5 connection cable and cable wiring -1 – Moxa Technologies CP-114 Series User Manual

Page 41: Rs-232 cable wiring -1

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Industio CP-114 User's Manual

5-1

5

5

5

Connection Cable and Cable Wiring

In serial data communications, the term DTE is for Data Terminal Equipment, like PC COM1/2,
serial printers and terminals. The term DCE is for Data Communication Equipment, like modems.

RS-232 Cable Wiring

The followings are pin assignments for the DB9 RS-232 connector for Port 1 and Port 2 of Industio
CP-114 Series.


CP-114 Series
(DTE, DB9 Male)

1 DCD
2 RxD

3 TxD
4 DTR
5 GND
6 DSR

7 RTS
8 CTS