User's Manual
IntelliTrac P1 Personal Tracker User Guide
Systems & Technology Corp. © 2008
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2.3 Communication Settings
There are two communication modes for the IntelliTrac P1 Personal Tracker device to communicate to the
control center. One is SMS, and the other is GPRS (TCP/UDP). The device should be set communication
parameters before install the device to vehicle.
(1) SMS Configuration
Setting SMS control center phone number or short code by using AT$SMSDST command. For example,
the SMS control center phone number is +886123456789, issue the AT$SMSDST command in
HyperTerminal like below:
AT$SMSDST=+886123456789
OK
Then you can try to use cellular phone or SMS gateway to send a SMS message to the A1 device.
Send a SMS message "AT$MODID?"
Device will response:
$MODID=101000001
OK
(Type AT&W command to save all command parameters into the non-volatile memory of the device.)
AT&W
OK
This proves the mobile phone SMS connects successfully.