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Mainframe system installation position should be under the meter board or in the front seat shelter, make 

sure that the mainframe is under the fixed position, then let the GSM anti-theft exit line according to the 

wiring diagram, port description connect with the car ACC, direction lights, brake lights and also the 

power supply; Don't connect in the middle part of wire just for the convenient purpose. If suffer the 

condition restrict, forced to connect in the middle part of wire (if engine power cut off loop), should make 

sure that the middle part of wire located with the isolation bind up, then put all the wiring harness pin and 

also the GPS mainframe’s socket corresponding connected with each other, then according to the front 

recommendation function to make the initial test, make sure there are no mistakes and pack the wire tidily, 

then put it in the origin position.   

**Distances should be reserve for GSM antenna and the GPS anti-theft mainframe; antenna 

position should follow the car state when setting it.     

 

z

 

Vibration Sensors Installation: 

After finished the mainframe installation, vibration sensors should fix-up (close to body or to install meters 

near the site to make sure that the vibration sensors is in the detect scope), then according to the size of 

vehicle and the actual needs, do appropriate adjustments detection sensitivity. 

 

Please note: the system placed the remote signal receiver in vibration detection boxes, and therefore, 

attention is drawn to remote antenna installation can not bear tied together with other wire rod should be 

left free to enhance remote distance; 

 

z

 

Central control door locks installation 

(below are the few types of installation) 

1.    The original car door locks no impetus to door locks, a suggestion is to install electric center control 

lock, refer to Figure 2 wiring; 

2.    The original vehicle equipped with central control door locks, but only one driver seat’s switches to 

bring along the other three door locks. Hence, it is can also to install one motor in the driver’s seat. refer 

to Figure 4 wiring; 

Original cars equipped with central control door locks, judgment is needed for the positive trigger or 

negative trigger types. Please refer to Figure 2, 3 wiring. 

 

z

 

System Problem & Solve Method

 

1

  Firstly, please make sure that the system Sim-Card has been installed; Check the power supply 

on/off. 

 

2

 

Finished the Sim-Card installation and on the power supply, and hear “

notice

GSM net signal 

faintness

 

please re-check does the Sim-Card is installed well and re-install the Sim-Card 

once again

3

  Finished the installation, you can’t call in the system phone, this is because the mainframe 

                                       

 

 

 

 

                       

12

Summary of Contents for VC-301GSM

Page 1: ...GSM GPS CAR ALARM SYSTEM User s Manual Model VC 366GSM GPS VC 398GGTBA VC 390GGT VC 390GGTB VC 301GSM 1...

Page 2: ...433 92Mhz x1 4 Vibration sensor box tele control receive inside work frequency 433 92Mhz x 1 5 Alarm x1 6 Microphone and voice speaker with cable x1 7 GPS Antenna 3 3VDC x1 not for VC 301GSM 8 GSM Ant...

Page 3: ...d corporation group car management z Remote control explanation Alarm on Press the defense key once door lock the anti theft setting speaker beep once direction light flash once Alarm off Press the re...

Page 4: ...rs can choose the service center according to the own needs Phone Operation Instruction Please call the GSM network anti theft Sim Card no then you will heard Welcome to use GSM anti theft system 1 Wh...

Page 5: ...rophone users can monitor the inside car activity via phone F 6 Call in car operation succeed instruction Call in car Operation OK After activated this function you can talk with the person who inside...

Page 6: ...succeed notice F Press 6 to activate the voice indication Then you will hear the operation succeed notice G Press 7 to deactivate the voice indication Then you will hear the operation succeed notice H...

Page 7: ...ition the system will automatically return to the car longitude and latitude User can use the longitude and latitude to track the car position by using PC Example user sending the DW password to the c...

Page 8: ...car current position and working status to the first control center number then you will received the returned message from the center with the longitude and latitude If user SMS DE password to the de...

Page 9: ...6 car is suffering from strong vibration 7 Be careful The system is unusually switch off Installation Product s antenna port instructions Product main control line output description Vibration test p...

Page 10: ...VC 398GGTBA Outside relay connection control is needed to control car audio 15 Engine power off output Control the 40A relay motion to cut off the engine power supply 16 Car door test minus triggered...

Page 11: ...t brake test 8 Brown Connected to car turnaround lights 18 White ACC ON test 9 Pink Police report output Police report received 19 Brown 10 Red Positive power supply 12V 20 Green z Center Control Lock...

Page 12: ...is in the detect scope then according to the size of vehicle and the actual needs do appropriate adjustments detection sensitivity Please note the system placed the remote signal receiver in vibration...

Page 13: ...ller is unable to control after system reporting it is because GSM signal transmit power is bigger in the weak signal place This is a normal phenomenon when system is unable to control in the long dis...

Page 14: ...advances products are constantly updated VTEC have the reservation right to change or modification the performances or functions for the products without any further notices In order to know the lates...

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