T373A & T373B User Manual
4.Installation USB Driver
Details refer to document of “Tracking Device VCP driver installation user manual”.
5.Initiation Device
Initialization device can be set with matching configuration software or SMS. Please
refer to the document “Tracking Device Configuration Software manual” to login
device by configuration software mode; refer to the document ”Ulbotech Tracking
Device Communication Protocol” to login device via text messages mode.
5.1 Confirm the message center number
The SIM card has the built-in message center number, generally do not need to
set. In case the device cannot send message, user need to confirm whether the
message center number is correct.
Using Configuration software:
Using configuration software to login device, select “Function” option as below
showed:
Check SMS center number setting:
If the SMS center no. is not same as the USIM card servicer provided, user
need to set the SMS center No. i.e. enter the SMS center number in the edit
box as below showed. Disable “Read only” check box, after click “Write” button:
Setting successfully, there showed “
” as below:
Note: When inquiry and setting SMS center No., the 3G module must be at
work status. Hence the device must be powered from OBDII port and the
working time of 3G module should be more than 15s.
5.2 Confirm 3G/WCDMA Network APN
The device has a built-in APN configuration data of most countries, device will
seek and set the corresponding APN from the APN list automatically. If cannot
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