3.5At this time, the external 9-36v power supply can be
connected.
Note: the terminal GSM card needs to open the GPRS
function, and ensure that the terminal GSM card has the tariff;
If your GSM is enabled and requires PIN code input, please
refer to your mobile phone user manual to turn off the PIN
code input function.
4. Device operating state
4.1 Power on: the terminal will start up automatically after the
external power is connected. Before starting up, please pay
attentionto whethertheSIMcardhas beeninserted.If theSIM card
is not inserted, please disconnect the external power first and then
insert the SIM card. When the device is started, the indicator light
willturnon.Whentheexternalpowerconnection
+GPS positioning +GSM is normal, the indicator light will always be
on. When the GPS +GSM is normal, but the external power is not
connected, the indicator light flashes quickly; When GSM is
normallyconnectedwithexternalpowerandGPSisnot located,the
indicator light will normally flash (1.5 seconds off and 0.5 seconds
on); When the GPS positioning + external power connection, but
theGSM
network is not normal, the lightwill flash slowly (3 seconds flash,0.5
seconds on); When the GSM network is abnormal, GPS does not
locate and external power is disconnected, the indicator light does
notlight.
4.2 Power off: unplugthe power connector, thestandby battery of