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FAQ
Problem:
No reaction to AT com-
mands.
90
Possible cause:
The serial interface settings
at INSYS GPRS 5.1 serial and
at the application are not
identical.
INSYS GPRS 5.1 serial
Remedy
The INSYS GPRS 5.1 serial and the applica-
tion (configuration PC or controller) must
be operated at the serial interface with
the same settings for baud rate and data
format.
Check the settings of both interfaces!
Settings INSYS GPRS 5.1 serial:
Setting of the application - in our exam-
ple a PC with the HSComm GPRS:
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