System Planning Corporation GTLITEV3 Manuale Utente
GlobalTrak ™
GT Lite Operation and Maintenance Manual
[Filename]: Filename for main processor code. Must have the extension of .wpd.dwl.
[Username]: Username required to access FTP.
[Password]: Password required to access FTP.
4. Allow GT Lite to download code and update itself. GT Lite will reboot after download and
update is complete.
5. Check GT Lite Software Version by entering the following command and make sure it
matches (for more information, see Section 5):
AT+PARAM=”ALL” <enter>
6. Power off GT Lite.
Programming Over-the-Air
Over the air programming of the main processor allows the user to program the device
without having any local access to it. Only devices with software version 2.20 or higher are
able to be programmed in this fashion.
able to be programmed in this fashion.
Over the air programming uses an SMS command to initiate an Over-the-Air code download,
so a GPRS connection is required. In areas with very weak or no GPRS, this method of
so a GPRS connection is required. In areas with very weak or no GPRS, this method of
loading code will fail. Also, before proceeding with an over the air programming, ensure the
device will remain on for the entire programming sequence.
device will remain on for the entire programming sequence.
For instructions on performing an over the air code upgrade, please consult the IMB O&M
manual.
manual.
Prepared: R. Straz
Date: July 25, 2007
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