Multitech MTCBA-G-F2 Guide de l'utilisateur télécharger pdf (Page 40)

Troubleshooting

Situation A: The modem does not answer

through the serial link

If the Wireless MultiModem does not answer through the

serial link upon an attempted transmission of data or voice

signals, see the table below for possible causes and solutions.

Solutions for ‘no connection through serial link’ situation

If the

modem

returns …

Then ask … Action

Is the modem

powered correctly?

Provide a power supply

in the range of 5 to

32Vdc.

(nothing)

Is the serial cable

properly connected

to the modem and

PC sockets?

Connect cable per step 5

of the

”Electrical

Installation and

Configuration” procedure

on page 33

. Verify cable

pinout per”RS232 15-Pin

Connector Pinout” table,

esp Rx & Tx connections.

Verify

reception &

transmission.

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Multitech MTCBA-G-F2 Guide de l'utilisateur Page 40