Beijing Dinghengtai Technology Co., Ltd.
Tel:86-10-52679667,57430056
http://www.dingtek.com
E-mail: [email protected]
Room 605, Building Botai B, Nanhudongyuan 122, Chaoyang District, Beijing, China 100102
Page 10
4. Procedures detailed specification
1)
The device wire-connection specification:
Red Line: +12V/24VDC
Black Line: GND
Thin Black Line: ACC detection
Status lights specification:
model have two lights beside the terminal: GPS (yellow light) and GSM (red light)
GPS
（
yellow light
）
：
1
Effective positioning
（
0.5 seconds light on/off, light quick flashing
）
2
Invalid positioning
（
one seconds light on/off, light slow flashing
）
Reasons
：
waked GPS signal, didn’t search the satellite signal; antenna un-
connected( the signal lights keep lighting)
Solution: check whether GPS antenna covered by some metal objects; whether the copper
coil of the port break off.
3
GPS module broken (the lights keeps lighting off)
Reasons: The lights tube broken/GPS module broken; suggest return the terminal to factory
for repairing.
GSM light (red)
1
GPRS connect to the center successfully (0.5 seconds light on/off, light flashing quickly)
2
SIM card register GPRS failed
（
one seconds light on/off, light flashing slowly
）
Solution: Check whether the SIM card have enough telephone charge, or whether you open
the GPRS service, and check if you set the wrong IP and port.
3
GSM module broken/the light tube broken ( lights keeps go out)
Suggest return the terminal to factory for repairing.
4
No signal/can’t read the SIM card (lights keeps go on)
Solution: Do not truck loading in the blind area, or change another SIM card.
If these methods are not OK, you can return the terminal to factory for repairing.
