5
Use a little stick to press the SIM card button and the frame will come out. Put the SIM card inside and keep
metal side upward. Please make sure that the SMS function of the SIM card is available.
Warning: Please confirm the power is off during installation of SIM card. Or it maybe
causes damage to SIM card.
zStep 2 Assemble the antennas
Connect the GPS and GPS ANT to their plug. Keep the GPS antenna where has good condition to receive
the signals. For example, put it outdoor or near the window open to sky.
zStep 3 Power ON
User could power the unit with backup battery or extra power.
Backup battery: switch on the button on the main unit.
Extra power: support the power red (+) and black (-) 12V DC
When power is on, User could see the LED indicator blinking:
The red show GSM working; green shows GPS working.
At first, the RED will blink every second, which means it is searching the GSM network. After it
connected, it will blink every three seconds. If there's phone call, the red will be keeping lighting.
If there's GPRS date translating, it will blink very fast.
The green blinking means it got GPS signal.
zStep 4 Set master phone number
Send the command as the operation explanation to the SIM card number to set user's cell
phone as master phone number.
For example: user’s cell phone number is 138000138000. The SIM card number in device is
13900139000. User send the SMS *master=138000138000:1234# to the number
139000139000.
After that, the device is ready to work.
2) Install to vehicle
Where I should place the main unit?
User could place the main unit any plac