Tzone TZ-AVL301, User Manual

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AVL301 V1.0.1 Aug 20 , 2014
Answer: 1) Unit doesn`t have a open sky
2) Bad GPS reception
3) Battery is low
Resolution: 1) Move the unit to an open sky. Tall buildings, trees, cloud or heavy rain will case
the bad GPS reception.
2) Place the front side of the unit towards sky.
3) Charge the unit and get enough power for the unit working.
6. Question: Can`t connect the server via the GPRS.
Answer: 1) SIM card in AVL301 doesn`t support GPRS function.
2) The APN is not correct.
3) Incorrect IP and Port
4) GSM signal is weak.
Resolution: 1) Open the GPRS function for the SIM card.
2) Make sure the APN correct.
3) Get the correct socket of the server.
4) Move the device to a good GSM signal area.
10.Update the firmware of the AVL
Update User Guide
1
） Install RS232 cable driver
A. At the first, Install the Driver for “USB Converter”