Wavecom WMOD2B Manuel d'utilisateur télécharger pdf (Page 16)

12Wavecom WMOD2B Modem

TROUBLESHOOTING

5. TROUBLESHOOTING: Specific defaults possibly encountered

5.1 The modem does not answer through the serial link

A) Is the modem correctly powered on?

❑ If not, the correct power supply is 5 to 32V.

B) Is the serial cable suitable and adjusted in the modem and PC sockets?

❑ A suitable cable must follow pin assignment described on figure 6.

❑ Check in particular, that Rx et Tx are properly connected.

C)Check that your communication program is properly configured:

❑ Modem factory setting for the character framing are:

➫ Data Bits : 8

➫ Parity : None

➫ Stop Bits : 1

❑ The factory setting for the baud rate is 9600 bps.

D)Does any other program interfere with your communication program (conflict on communication port access)?

❑ If yes, close any application likely to interfere (e.g. mouse or printer driver).

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Wavecom WMOD2B Manuel d'utilisateur Page 16