Baytech DS2-RPC 2012 Manuel d'utilisateur télécharger pdf (Page 7)

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RJ45Cable

Control Module RJ-45 pin Signals

EIA 232

Signal

Direction

Description

1 DTR Out

Handshake, Line Driver Inactive State = High: +12V when power is

applied. Used as a handshake line to enable/disable the receiving of

characters.

2 GND Signal Ground

3 RTS Out

Handshake, Line Driver Inactive State = High: +12 V when power is

applied. Not used to enable/disable.

4 TX Out Transmit (Data Out)

5 RX In Receive (Data In)

6 DSR In Handshake In. –12V when not used

7 GND Signal Ground

8 CTS In Used as a handshake line to enable/disable the receiving of characters.

Adapter signals

Listed are the pin specifications for the BayTech cable and adapters and the terminal COM ports:

Serial 1: Port Pin out Table

Signal RS-232

Port (DS)

RS-232 Port

(RPC)

COM Port

DE-9 Pin

COM Port

DB-25 Pin

Signal

DTR 1 1 4 20 DSR

GND 2 2 1 GND

RTS 3 3 7 5 CTS

TXD 4 4 3 2 RXD

RXD 5 5 2 3 TXD

DSR 6 N/C 6 6 DTR

GND 7 7 5 7 GND

CTS 8 8 4 RTS

DTR 4 DCD

DCD 8 1 8 DTR

RI 9 22

1 2 3 4 5 6 7 8 9 10 11 12 ... 24 25

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Baytech DS2-RPC 2012 Manuel d'utilisateur Page 7

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