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Module
2.6 Advanced settings
Enable data usage
Place a checkmark in this box if a data connection is required.
Note
Enabling data usage can cause additional costs.
Data usage can be enabled by SMS if it has not been enabled in the basic configuration, but
is nevertheless needed. To do this send the "APN,<APN name>,<APN username>,<APN
password>" SMS to the module.
The module then sets up an Internet connection until the next time it is restarted.
If you wish to preserve the Internet connection for later use, you must configure it
permanently (OTA or by PC connection).
Roaming
If roaming is disabled, the SMS blocks SMS and data connections when it is booked into an
external GSM network.
Note
Consult your GSM service provider for details of roaming charges.
APN settings
To enable a GPRS connection to be established, you must enter the GSM service provider's
APN (Access Point Name) setting.
Before uploading the setting to the module, you can check it by clicking on the 'Test' button.
You can also check the GSM data connection by remote access by sending the SMS "cdc"
SMS to the module. The module responds with the status of the connection.
OTA date/time synchronization
The module can check the correct date and time settings via the online function and can
synchronize them, if required.
If the "Internet time sync." function is selected, the date and time are synchronized
approximately every 24 hours.
To synchronize the date and time manually, send the "time" SMS to the GSM alarm module.
The module uses the timestamp of the mobile provider's SMS for synchronization and
responds with "<Module Name> set time to <timestamp>“.
Note
The module is restarted automatically after date and time synchronization.
GSM alarm module
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System Manual, 06/2014, 2541304131-01
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