( GSM antenna)
When you connect to the GSM and GPS antenna,pls make sure that it is
until the connection is very firm.
Step 3: Fix the AVL connect the to the exterior power by 12V.
Pls refer to the introduce about I/O ports,port7 and port 8 apart connect
to the exterior power of anode and cathode.
Step 4: Turn on the AVL, observe the three leds in the AVL.
Turn on the AVL, you will see the three leds flash at the same time.
It entered into initial mode.
After about 1 mins ,the device will work normal,then you could
look the leds of status and refer to the introduce about 1.3.3 led
indicators.
When AVL is in work mode, if GSM signal is in good state, the
green led will flash, similarly, if GPS signal is in good state, the blue led
will flash, if the green led is not flashing, that indicates the GSM signal is
not good, if the blue led is not flashing, then you should check if there is
something upon the GPS antenna top. Further, if you find the three leds
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General