Insys GSM 4.2 I4 11-02-01-03-01.038 Manuale Utente
Codici prodotto
11-02-01-03-01.038
INSYS GSM 4.2 I4
Initial Operation
26
Dez-06
Note
Make sure that your SIM card is enabled for incoming data connec-
tion if required (see Chap. 2.4.4).
Make sure that your SIM card is enabled for incoming data connec-
tion if required (see Chap. 2.4.4).
3.8
Causes of Error during Implementation
Device does not react to commands
Possible cause:
Possible cause:
The settings of the serial interface of the device and the terminal device do not
match.
Remedy:
In the HSComm, synchronize the RS232 interface using the button "Synchronize
RS232".
Adjust the settings.
Reset the device to the default factory settings by pressing the reset key for a pro-
Reset the device to the default factory settings by pressing the reset key for a pro-
longed period.
Note
If possible, use the serial interface directly. Problems during data
transmission may occur when USB serial converters are used.
If possible, use the serial interface directly. Problems during data
transmission may occur when USB serial converters are used.
No connection to the GSM network
Possible causes:
Possible causes:
The signal quality of the GSM network is not sufficient. (see Chap. 3.9)
The device is not logged in. (see Chap. 3.7 )
The SIM card is not authorized for data connection. (see Chap. 2.4.4)
The phone number is not selected or not correctly selected.
The power supply for connections is not sufficient. (see Chap. 2.4.2)
The device is not logged in. (see Chap. 3.7 )
The SIM card is not authorized for data connection. (see Chap. 2.4.4)
The phone number is not selected or not correctly selected.
The power supply for connections is not sufficient. (see Chap. 2.4.2)
3.9
Testing the Signal Quality
The signal quality at the device location can be tested as follows:
Use the button "Read GSM field strength now" on the tab "Basic settings" in the
group "GSM connection" of the software HSComm.
Use the AT command AT**SIGNAL?
The GSM signal should have a field strength of at least 12.
For lower values or the value 99 you will need to change the antenna location.
The value 99 means that the field strength can not be ascertained. This occurs during
network loss or if an antenna is damaged, for example.
The signal quality is indicated with an update interval of 1 minute (in idle state) by the
LED Signal:
For lower values or the value 99 you will need to change the antenna location.
The value 99 means that the field strength can not be ascertained. This occurs during
network loss or if an antenna is damaged, for example.
The signal quality is indicated with an update interval of 1 minute (in idle state) by the
LED Signal: