Westermo TD-23 Manual de instalación descargar pdf (Pagina 5)

56179-2203

Installation

The modem should be

connected in the following

way:

Power connection is made

through screw-block at

bottom right corner.

It is a 2-pole connector for

12–36 V DC supply.

Computers or other equip-

ment are connected through

an 9-pole D-sub RS-232/

V.24 connection.

Do not use ribbon cable

for RS-232 connections.

LED’s

Power supply

Screw-block

Only available in

TD-33/V90

9-pos

D-sub

RJ-11

Line

connection



TD-33

TEL.LINE

V24/RS-232-C

TD RD RTS DTR DCD PWR



TD-33

TD RD RTS DTR DCD PWR

1234567

▼

▼ ▼

▼

9-pos. Direction Description

D-sub DCE-DTE

1 DCD/Data carrier detect

2 RXD/Receive data

3 TXD/Transmit data

4 DTR/Data terminal ready

5 - - - SG/Signal ground

6 DSR/Data Set Ready

7 RTS/Request to send

8 CTS/Clear to send

9 RI/Ring indicator

Screw Description

terminal

1 SG/Signal Ground

2 DSR/Data Set Ready

3 DCD/Data Carrier Detect

4 DTR/Data Terminal Ready

5 CTS/Clear To Send

6 RTS/Request To Send

7 RXD/Receive Data

8 TXD/Transmit Data

9 SG/Signal Ground

RS-232/V.24 Connections

←

Pin outs for the 9-pole D-sub: TD-33/V.90, 9-pos screw terminal:

LED Status Indicators

PWR Power Indication. Flashes if an error is detected

DTR Data Terminal Ready modem signal

RTS Request To Send modem signal

TD Transmitted Data: Displays data received from the local RS-232/V.24 port

RD Received Data: Displays data leaving the modem on the RS-232/V.24 port

DCD Data Carrier Detect modem signal

1 2 3 4 5 6 7 8 9 10 ... 35 36

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Westermo TD-23 Manual de instalación Pagina 5

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