DNT GPS Tracker - Appendix C Short Messages(Sms)Format for GPS Data

Tracker Function Feedback on Status LED Feedback on Function LED
Powering On Blue LED ON(Top Right) Power button LED ON
Standby
When GPS is available, flashes
Blue every two seconds, one
second ON and one second OFF;
When GPS signal is not available,
the 1s ON is replaced by three
quick blinks indicating an action of
searching for GPS
Power Saving Flashes Blue every eight seconds
SOS activated Flashes Blue twice a second
Charging Red ON
Fully charged Red OFF
Battery low Flashes Red every two seconds
Surveillance mode Send button LED ON
Park mode
Activated Park button LED ON
Deactivated Park button LED OFF
Help/Assistance
Activated Help button LED ON
Deactivated Help button LED OFF
Function keys
Dial out call (connected) Send button LED ON
Dial out call (hang-up) Send button LED OFF
Incoming call (ringing)
Flashes Send button LED every two
seconds
Incoming call
(connected)
Send button LED ON
Incoming call (hang-up) Send button LED OFF
Pager call back (missed) Flashes dial key LED every two seconds
Error State
Invalid SIM card/ SIM
locked/no T card
All three dial key LEDs flash every two
seconds
Appendix C Short Messages (SMS) Format for GPS Data