Dingtek A300 Podręcznik użytkownika - Strona 10

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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）：

Effective positioning（0.5 seconds light on/off, light quick flashing）

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.

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)

GPRS connect to the center successfully (0.5 seconds light on/off, light flashing quickly)

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.

GSM module broken/the light tube broken ( lights keeps go out)

Suggest return the terminal to factory for repairing.

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.

Beijing Dinghengtai Technology Co., Ltd.

http://www.dingtek.com

Room 605, Building Botai B, Nanhudongyuan 122, Chaoyang District, Beijing, China 100102

Tel:86-10-52679667,57430056

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