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Twin Mask GT89, User Manual

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Twin Mask GT89 User Manual Download Page 14

 

 

14 

 

Wrong password in your SMS or 
wrong SMS format 

Write correct password or SMS format   

Your phone number is not an 
authorized number 

Set no authorized number or Set your phone 
number to be an authorized number. 

The SIM card has run out of 
credit 

Replace or top up the SIM card 

Battery is low 

Recharge the unit 

Problem: Orange LED flash 1 second on and 1 second off 

Possible cause

 

Resolution

 

Unit does not have clear view of 
the sky 

Move the unit to a location where the sky is 
visible. Tall buildings, trees, heavy rain, can 
cause problems with the GPS reception. 

Bad GPS reception 

Place the front side of tracker towards sky 

Battery is low 

Recharge the unit 

Problem: Unit Fails to Connect to Server via GPRS 

Possible cause

 

Resolution

 

SIM card in unit does not support 
GPRS function 

Enable SIM card GPRS function 

GPRS function of unit is turned 
off 

Turn on GPRS function of unit 

Incorrect IP address or PORT 

Get the right IP address and PORT and reset 
to unit 

GSM signal is weak 

Move the unit to a location with good GSM 
reception 

 

Summary of Contents for GT89

Page 1: ...GPS Personal Tracker _______________________________________ ___ User Manual V4 2 6 003 GT89 ...

Page 2: ...n 8 7 SMS 8 7 1 Track by SMS 8 7 2 Track by Calling 8 7 3 Track by Preset Interval 9 8 Set SOS and Help Phone Number 9 9 Google Map Link 9 10 GPRS 10 10 1 Track by GPRS 10 10 2 Set Device ID 10 10 3 Set APN 10 10 4 Set IP and Port 10 10 5 Set GPRS Interval 11 11 Speeding Alarm 11 12 Geo fence Alarm 11 13 Vibration Alarm 12 14 Power Saving Mode 12 15 Beeper 12 16 Tracker Setup Software 13 17 Proble...

Page 3: ... GT89 can store GPS coordinates when there is no GPRS connection GT89 has the following features and functions Voice surveillance Two way voice communication SMS GPRS TCP UDP communication Track on demand Track by time interval Power saving mode SOS and Help button for immediate rescue and alarm Geo fencing alarm Speed limit alarm Vibration alarm Low battery alarm No GPS signal alarm Build in 4M d...

Page 4: ... 1 us synchronized to GPS time Reacquisition 0 1 ms Hot Start 1 sec average Warm Start 35 sec average Cold Start 37 sec average Altitude Limit 18 000 meters 60 000 feet max Velocity Limit 514 meters second 1000 knots max Acceleration Limit Less than 4g Work Time 12 hours in normal mode and 50 hours in power saving mode Memory 32M BIT flash memory LED 3 LED lights to show power GPS GSM and other st...

Page 5: ... will describe how to set up your GT89 4 1 Hardware and Accessories GT89 Lithium Battery Wall Charger Special USB Cable CD Rom 4 2 View 4 3 Functional Parts GT89 has two buttons one switch one buzzer to indicate operations and three LEDs with different colors to indicate status of the unit Front View Side View Back View ...

Page 6: ...is not fixed 0 1s on and 3s off GPS module works well and GPS position is fixed Buzzer Continuously beeps Phone number is dialing in Only beeps three times Press Help SOS button for 3 seconds Switch Power ON OFF Switch To turn on off GT89 Buttons SOS Button Press it for 3 seconds to make a call and or send a SMS to authorized numbers Press it to answer an incoming call Press it to hang up a call H...

Page 7: ...r off status using the wall charger Or you can connect the tracker directly to computer by USB for charging 4 4 3 Push the Power On Off button to the ON side and wait for about 20 seconds It is suggested that you be in an outer place where it can receive better GPS signal and the front side faces sky when you turn on the device Check that the Blue LED GSM is flashing 1 second on and 3 seconds off ...

Page 8: ...larm 0 disable alarm Example Preset the authorized phone number 13800000000 and just enable SOS alarm M000000 01 1 13800000000 100000000 7 SMS 7 1 Track by SMS Command M000000 02 Description Get the latest location Note Tracker will reply back a SMS with latest location to user sent this command Example M000000 00 02 You will receive a SMS look like Lat 22 23 61N Lng 114 22 56E MMC 460 02 CellID 2...

Page 9: ...f press Call button 3 seconds tracker will dial the Help phone number Note X 1 is to set SOS phone number X 2 is to set Help phone number Num SOS or help phone number max 16 digits Example M000000 06 1 88888888 This command will set the SOS number as 8888888 M000000 06 2 99999999 This command will set the help number as 99999999 9 Google Map Link Command M000000 10 X Description Send this command ...

Page 10: ...max 16 digits Example M000000 22 123456789 10 3 Set APN Command M000000 23 APN Username Password Description Set APN details for the tracker Note 1 APN username and password are optional If no APN username and password are required just input APN only 2 APN username password should not over 64 characters Example M000000 23 CMNET 10 4 Set IP and Port Command M000000 24 IP PORT Description Set IP an...

Page 11: ...rm to server if GPRS connected Note XXX is the preset value of speed in Km h max 200Km hr XXX 0 turn off this alarm Example M000000 05 80 When the tracker s speed is over 80Km h speeding alarm will be sent out 12 Geo fence Alarm Command M000000 32 NO name lat lng radius Description Turn on Geo fence alarm When the tracker moves in out the preset scope it will send a SMS alarm to the authorized pho...

Page 12: ...ters sleep and stop sending out message until it is activated by SMS incoming call or detected movement or detected SOS or Help alarm Note X 1 to enable power saving mode X 0 to disable power saving mode Example M000000 07 1 15 Beeper Command M000000 08 X Description If enable this function when tracker get incoming call or detected SOS or Help button pressed it will goes beep beep beep Note X 1 t...

Page 13: ...on Power switch was not pushed properly Check and make sure the power button is pushed to ON side Battery needs charging Recharge battery for 3 hours Problem Tracker will not reply with SMS Possible cause Resolution Blue LED flash is always on Make sure the tracker located in a place with GSM network Check the SIM card reinsert it correctly and firmly Replace the SIM card if necessary GSM network ...

Page 14: ...ear view of the sky Move the unit to a location where the sky is visible Tall buildings trees heavy rain can cause problems with the GPS reception Bad GPS reception Place the front side of tracker towards sky Battery is low Recharge the unit Problem Unit Fails to Connect to Server via GPRS Possible cause Resolution SIM card in unit does not support GPRS function Enable SIM card GPRS function GPRS ...

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