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This document is copyrighted by Shenzhen Topflytech Communication Technology Co.,Ltd. All rights reserved. 
Any unauthorized copy or transmission of the document wholly or partially shall be held liable. 

 

7.4 Fuel Cut (Model T8808-A)

 

When needed, Service Platform or Manager can issue a fuel cut command. Under the premise 

of safe driving, fuel supply is cut off, disabling the vehicle from being driven. Ensure the vehicle 

safety, device will cut off fuel supply only when GPS positioning is set and the vehicle speed is 

lower than 20 km/h.

 

(If the vehicle speed is higher than 20km/h or the GPS positioning is not  

set, device will return “SET RELAY DELAY, SPEED IS MORE THAN 20KM/H#” or “SET RELAY 

DELAY,  GPS  UNFIXED#”.  Then  device  will  keep  waiting  until  the  vehicle  speed  is  monitored 

lower than 20km/h, device will return “SET RELAY ENABLE OK, RELAY:1# ”.) 

7.5 Restore Fuel Supply (Model T8808-A) 

When needed, Service Platform or Manager can issue a restore fuel supply command.                              

8.  Trouble Shooting 

8.1 Unable to Connect to Service Platform 

If the device unable to connect to the service platform after the initial installation, please try to  

inspect device for: 

1) 

Is main power supply connected correctly?  

2) 

Is SIM card installed properly? Please refer to user manual on this section. 

3) 

Inspect the status of the indicators.  

Dial  the  phone  number  of  the  SIM  card  which  is  in  the  device.  Then  the  indicator  lights 

begin  to  blink.  Under  normal  operating  condition,  Red  GSM  indicator  and  Blue  GPS 

indicator are both in slow blink.  After 5 minutes, the lights will go out again. 

8.2 Backstage Shows Offline  

First check if the indicator lights runs normally. If there is no condition to observe the situation, 

one can first check SIM card status. The process as follow: 

1) 

Dial the SIM card number to listen for ring tone. 

2) 

Whether the vehicle in an area with no GSM. 

3) 

Observe the area where connection is lost, are all hand held devices in the area affected or 

just some of them. This will help diagnose whether it is the faulty of the service provider’s 

network. 

4) 

Whether your SIM card charge is in arrears. 

5) 

If  the  lost  connection  happens  on  the  last  day  of  the  month,  please  check  whether  the 

GPRS service has been terminated. 

8.3 Prolong Inability to Locate 

If GPS function of the device had been activated but the device fail to perform location service 

for prolong period, please inspect the device for the following: 

 

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TOPFLYTECH

CONFIDENTIAL

Summary of Contents for T8808

Page 1: ...nual Operation Command SMS V1 1 This document is copyrighted by Shenzhen Topflytech Communication Technology Co Ltd All rights reserved Any unauthorized copy or transmission of the document wholly or...

Page 2: ...hould there be cosmetic or color change actual product prevails This vehicle GPS tracker product rides on GPRS communication technology GPS satellite positioning and internet technology It can realize...

Page 3: ...stallation Note 7 5 2 Installation 8 5 3 Relay Wiring Method 8 5 4 Cautions of Device Wiring Power Supply Line 8 6 Device Configuration 9 7 Operation of Device 9 7 1 Power On and Power Off 9 7 2 Indic...

Page 4: ...ver Setting 13 10 3 Upload Interval Setting 14 10 4 Heartbeat Setting 14 10 5 GMT Setting 14 10 6 PIN Setting 15 10 7 Manager Setting 15 10 8 Manager Delete 15 10 9 Manager List 15 10 10 Antitheft Set...

Page 5: ...Diagram 5 T8808 Please note Model T8808 A with Fuel cut There are four pin Yellow Orange Black Red in the Power line Model T8808 B without Fuel cut There are three pin Orange Black Red in the Power l...

Page 6: ...st vehicle status prompt SIM credit check Tow car alarm Antitheft alarm Built in battery for alarm when the power line is cut off illegally External fuel cut Model T8808 A 2 Accessories Introduction P...

Page 7: ...S status indicator Fast Blink GPS Satellite Searching Slow Blink GPS Positioning Done Note 1 Indicator lights go out automatically after the device turn on for 5 minutes No indicator light prompt 2 If...

Page 8: ...rmal screen on windscreen may affect antenna reception causing malfunction Please find alternative location 5 3 Relay Wiring Method Model T8808 A 1 White line connects to ACC line of car the yellow li...

Page 9: ...l be in slow blink The light goes out automatically after the device turn on for 5 minutes No indicator light prompt If want to check the working status of the device according to the indicator lights...

Page 10: ...please try to inspect device for 1 Is main power supply connected correctly 2 Is SIM card installed properly Please refer to user manual on this section 3 Inspect the status of the indicators Dial th...

Page 11: ...Abnormal Command Reception 1 Check if the command set is correct 2 Whether the vehicle is in an area with no GSM 3 Inspect to ensure SIM card is properly inserted 9 Warranty Details 9 1 Special State...

Page 12: ...on Command Format APN Setting APN Current PIN APN Name GPRS User Name APN PIN Server Setting IP Current PIN Server Domain Name or IP Port Number Upload Interval Setting TIMER Current PIN Upload Time A...

Page 13: ...utomatically re connect to server and return message SET APN OK Note 1 The APN of different country should be reset according to the operator APN of each country 2 If you only have the APN Name the SM...

Page 14: ...ve Integer Range Limit 0 65535 Default 600 Angle Compensation Range Positive Integer Range Limit 0 90 degree Default 45 degree Distance Compensation Range Positive Integer Range Limit 0 65535 meters D...

Page 15: ...PIN Manager Code Manager Phone Number Manager Code Range Positive Integer Range limit 1 4 Manager Phone Number Range Phone number Length Limit 0 40 Default Null a Upon receipt of command set device wi...

Page 16: ...Distance Range Range Positive Integer Range limit 0 65535 meters Default 0 a Upon receipt of command set device will return message SET DRAG OK Note 1 This function will be started automatically when...

Page 17: ...15 Relay Control Model T8808 A RELAY Current PIN Relay Status On Off Relay Status Range Positive Integer Range limit 0 or 1 Default 0 Note 1 Relay status 1 Fuel cut 0 Fuel supply restore 2 If vehicle...

Page 18: ...Identity Read Back MYSELF a Upon receipt of command set device will return the following Imei IMEI Password Current PIN Note 1 If the tracker has been set with the Manager phone number only the Manag...

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