Topten TK108 - FAQs and Troubleshooting

TK108 GPS Vehicle Tracker
User Manual
VI . Specifications
Working voltage: 10V-90VDC
Power Consumption: Working current: 50mA;
Peak current: 800mA;
Inside Backup battery: Rechargeable 3.7V 500mAh Li-ion battery
Size of the main unit: 62*50*22 (mm)
Weight of the main unit: 65g
Working temperature: -20 ~ 85
℃
Humidity: 0 ~ 95%
GSM frequencies: Quad-band: 850MHz/900MHz/1800MHz/1900MHz
GPS chip: U-blox chipset
Receiving ways
20 channels
Working frequencies
1575.42Mhz C/A（GPS）
Receiving sensibility
Positioning accuracy
Speed accuracy
Positioning mode
Hot start
-160dBm
≤10m (wide-open area)
≤0.2M/S (wide-open area)
Auto 2D/3D
1 sec., average
2 sec., average
40 sec., average
Warm start
Cold start
VII. FAQs & Troubleshooting
FAQ
Troubleshooting
(1) The GSM SIM card has no credit;
(2) The SIM card is protected by PIN code;
(3) Check the power supply, if 2 LEDs flash;
(4) The SIM card is placed correctly in the slot;
(1)The user password is wrong, please use the
I call the tracker, it does not ring
I call the tracker, it rings, but it correct password or reset the password to test;
Doesn’t response with SMS
(2) Low power, please use outside power supply
to power on the unit to test
(1) The SIM card inside the device has no credit;
(2) The Alert-received mobile number is not
I can not get the alarm message programmed correctly, or the SMS command is
not in correct format;
(3) The mailbox of the user’s mobile is full;
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