Xexun Tk 102-2 User manual

GSM/GPRS/GPS
TRACKER
USER MANUAL
preface
Thank you for purchasing GPS Tracker. This manual shows how to operate the device smoothly and
correctly. Make sure to read this manual carefully before using this product. Please note that
specification and information are subject to changes without prior notice in this manual. Any change will
be integrated in the latest release. The manufacturer assumes no responsibility for any errors or
omissions in this document. Content
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1Summary ---------------------------------------------------------------------------------- 3
2Application --------------------------------------------------------------------------------- 3
3 Hardware description ------------------------------------------------------------------------------------ 3
4 Specifications ---------------------------------------------------------------------------------------- 4
5 Usage
5.1 SIM card installation ----------------------------------------------------------------------- 5
5.2 Battery and Charger ------------------------------------------------------------------------ 5
5.3 Quick Startup ---------------------------------------------------------------------- 6
5.4 Initialization ------------------------------------------------------------------------- 6
5.5 Change the password -------------------------------------------------------------------- 6
5.6 Authorization -------------------------------------------------------------------------- 6
5.7 Real-time polling ------------------------------------------------------------------------ 7
5.8 Auto track ------------------------------------------------------------------ 9
5.9 Voice Surveillance ------------------------------------------------------------------------ 9
5.10 Modes switch between “track” and “monitor” ------------------------- 9
5.11 Geo-fence ----------------------------------------------------------------------- 9
5.12 Movement Alert ----------------------------------------------------------------------- 10
5.13 Overspeed Alert ---------------------------------------------------------------------- 10
5.14 IMEI Check ---------------------------------------------------------------------- 11
5.15 SOSButton -------------------------------------------------------------------- 11
5.16 Low battery alert -------------------------------------------------------------------- 11
5.17 SMS center -------------------------------------------------------------------- 11
5.18 GSM ID ------------------------------------------------------------------------ 12
5.19
Motion sensor --------------------------------------------------------------------------- 12
5.20 SD card function ------------------------------------------------------------------------ 12
5.21 Mobile tracking ---------------------------------------------------------------------------- 12
5.22 Tlimit function ----------------------------------------------------------------------- 13
5.23 GPRS setting ----------------------------------------------------------------------------- 13
6.Cautions --------------------------------------------------------------------------------- 15
7.Faults&solutions --------------------------------------------------------------------------------- 16
1 Summary
Working Based on existing GSM/GPRS network and GPS satellites, this product can
locate and monitor any remote targets by SMS or GPRS.

2 Applications
zRental vehicle / Fleet management etc
zProtect the child / the old / the disabled / pet etc
zProvide peace-of-mind for businessmen
zPersonnel management
zCovert Tracking
3 Hardware Description
3.1 Front face 3.2 Rear face
3.3 Side face
3.4 Bottom face
Turn on / off the unit here.
Indicator for signals.
You can press the “SOS” buttons for 3s for
emergent help.
GSM/GPRS antenna is inside
Microphone
You can update software,
charge battery from here.
3.5 Interior
3
Put SIM card here.

4 Specs.
Content Specs.
Dim. 64mm x 46mm x 17mm(1.8”*2.5”*0.65”)
Weight 50g
Network GSM/GPRS
Band GSM850/900/1800/1900Mhz
GPS chip SIRF3 chip
GSM/GPRS
module Simcom SIM900
GPS sensitivity -159dBm
GPS accuracy 5m
Time To First Fix Cold status 45s Warm status 35s
Hot status 1s
Car charger 12—24V input
5V output
Wall charger 110－220V input
5V output
Battery Chargeable changeable 3.7V 800mAh Li-ion battery
SD card slot
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Standby 80hours
Storage Temp. -40°C to +85°C
Operation Temp. -20°C to +55°C
Humidity 5%--95% non-condensing
5 Usage
5.1 SIM card installation
Make sure that there is no call transfer and call display is on, and PIN code off. The
SMS message must in Text format, can’t be identified for PDU format.
Steps:
5.1.1 Open the rear cover, and pick out the battery.
5.1.2 Push the foil along and turn it left.
5.1.3 Put the SIM card into the holder, and turn the foil right and fasten it in place.
5.2 Battery and Charger
Do charge the battery to capacity in 8 -12 hours for first use. Please use the battery and
charger provided by the manufacturer. This unit adopts built-in Li-ion battery, and full
battery will support around 80 hours use on end. After first use, the battery can be
charged fully in 3-5hours.
Cautions:
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a: For it’s Li-ion battery, which contains harmful chemicals and may burst, please don’t bump, puncture it
violently and keep it off fire.
b: Please charge the battery in time to keep it working normally.
5.3 Startup
zPut the SIM card and the battery in place and turn on the unit outdoors
zThe unit will power on automatically once the battery is inserted
zFor first use, please initialize the unit and restore it to default setting.( please refer to
5.4 for instruction.)
zIn 10 or 40seconds, the unit will begin to work and acquire the GSM signals as well as
the GPS signals. The indicator will keep flashing every 4 seconds when the unit has
received the signals, otherwise it will keep on.
zWhen this unit receives GPS signals normally, you can use it and do all the following
settings.
5.4 Initialization
Send “begin+password” in SMS to the unit, it will reply “begin ok” and initialize all the
settings. (default password: 123456)
5.5 Change the password
Send SMS password+old password+space+new password to change the password.
Remark:
5.5.1 Be sure keep the new password in mind, you have to upload the software to restore
the original setting in case of losing the new password.
5.5.2 Make sure the new password is in 6 digits, or else the tracker can not recognize the
password.
5.6 Authorization

There are only 5 numbers able to be authorized.
5.6.1 Send SMS admin+password+space+cell phone number to set up a authorized
number. The other authorized numbers should be set by the first authorized number. If
the number is successfully authorized, the unit will reply “admin ok!” in SMS.
5.6.2 Send SMS noadmin+password+space+authorized number to delete the authorized
number.
5.6.3 For roaming purpose, you have to add your country code ahead of the cell phone
number, for example, please send admin123456 008613322221111 to tracker to set
13322221111 as an authorized number.
5.7 Real-time polling
5.7.1 If there is no authorized number, when any number dials up the unit, it will report a
Geo-info; If there is already an authorized number, then it will not respond when an
unauthorized number calls it up.
5.7.2 When an authorized number dials up the unit, it will hang up and report a real-time
Geo-info as below:
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Lat:22.566923N long:114.051331E speed :0.00 28/03/09 03:33 F:4.2V,0,Signal:F
imei:359587011016561 05 41.9
Lat:22.566923N=Latitude
long:114.05133E=Longitude
Speed:0.00=speed (Km/h)
28/03/09=date
03:33=time
F:4.2V=Back up battery volume is normal:4.2V L=Battery is low
0=not charging,1=charging
Signal:F=GPS signal is normal,signal:L=GPS signal is low
Imei:35958701101656=Imei number of the product
05=it has 5 GPS satellites
41.9=Altitude

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5.8 Auto-Track
Report a Geo-info at 30s intervals to the authorized numbers for 5 times:
5.8.1 Set up: Send SMS t030s005n+password to the unit, it will report the Geo-info at
30s intervals for 5 times.(s: second, m: minute, h: hour). The setting must be in 3 digits
and at maximum 255 in value.
5.8.2 Send SMS t030s***n+password to the unit, it will reply SMS heaps of times
5.8.3 Cancel: Send notn+password to delete the “ auto track ”
Remark: the interval must not be less than 5s.
5.9 Voice Surveillance
In this mode, the user can dial up the unit to monitor the voice (please refer to 5.10 for
instruction).
5.10 Modes switch between “track” and “monitor”
5.10.1 The default mode is “track”.
5.10.2 Send SMS monitor+password to the unit, and it will reply “monitor ok!” and
switch to “monitor”mode.
5.10.3 Send SMS tracker+password to the unit, it will reply “tracker ok!” and restore to
“track” mode.
5.11 Geo-fence
Set up a geo-fence for the unit to restrict its movements within a district. The unit will
send the message to the authorized numbers when it breaches the district.
5.11.1 Set up: When the unit stays immobile in a place for 3-10 minutes, the user can
Send SMS stockade+password+space+longitudeE/W,latitudeN/S;

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longitudeE/W,latitudeN/S to unit to set the restricted district. In case of breach, it will
send SMS “stockade!+geo-info” to the authorized numbers.
Remark : The first latitude&longitude is coordinate of the top left corner of the
Geo-fence, while the second latitude&longitude is the coordinate of the bottom right
corner. It will alarm one time in each setting.
5.11.2 Cancel: Send SMS nostockade+password to deactivate this function.
This function will be out of effect after the unit moves outside the district.
5.12 Movement alert
5.12.1 Set up: When the unit stays immobile in a place for 3-10 minutes, the user can
send SMS move+password to the unit, then the unit will reply “move ok!”. In case of
such a movement, it will send SMS “Move” along with a Geo-info to the authorized
numbers. It will alarm one time in each setting.
5.12.2 Cancel: Send SMS nomove+password to deactivate the movement alert.
Remark: This function will be out of effect after the unit moves outside the district.
5.13 Overspeed alert:
5.13.1 Set up: Send SMS speed+password+space+080 to the unit (suppose the speed
is 80km/h), and it will reply “speed ok!”. When the target moves exceeding 80 km/h, the
unit will send SMS speed+080!+Geo-info to the authorized numbers. It will alarm one
time in each setting.
5.13.2 Cancel: Send SMS nospeed+password to deactivate the overspeed alert
Remark: It is recommended that the speed alarm is set at not less than 50km/h. For
below that rate, it may cause the excursion of the GPS signal influenced by clounds etc.

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5.14 IMEI checking:
Send SMS imei+password to the unit to check the IMEI number.
5.15 SOS button
Press the SOS for 3 seconds, it will send “ help me !+ Geo-info” to the first authorized
number.
5.16 Low battery alert
It begins to alert when it is 3.7V and sends you one SMS alert.
SMS format: low battery+Geo-info.
5.17 SMS center
5.17.1 Send SMS adminsms+password+space+cell phone number to set the SMS
center.
If the SMS center is set up, when an authorized number sends SMS to the tracker, the
tracker will reply a SMS with Geo-info & authorized number to SMS center.
5.17.2 Send SMS noadminsms+password to cancel the SMS center.
Response SMS format: authorized number+Geo-info
5.18 GSM ID (Optional)
There is GSM ID in each SMS from the tracker. The tracker can be found according to
the
GSM ID in case of no GPS signal.
5.19 Motion sensor
Send shake+password+space+1-10 to the tracker to set up this function.
Shake123456 1 is the least sensitive degree and the tracker will send alert at once if you

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Shake it heavily. While shake123456 10 is the most sensitive degree and the tracker
will send alert
if you touch it slightly.
Shake123456 0 is the sms to remove this function.
5.20 SD card function
A mini SD card can be put in the tracker’s SD card slot. The GPRS data can be saved in
the
SD card if GPRS is off. It will send data to the GPRS server again if GPRS is on.
Send SMS sdlog123456 1 to the tracker to activate the function of storing data in SD
card;
Send SMS sdlog123456 0 to the tracker to deactivate the function of storing data in SD
card.
Send SMS readsd+password+space+1 to ask the tracker to send data in the SD card to
the GPRS server.
Send SMS readsd+password+space+0 to ask the tracker to stop sending data in the SD
card to the server.
5.
21 Mobile tracking
The default is SMS text format, if the user wants to check the position base on a PDA
mobile,send “smslink123456” to switch to the link format, after that, call the
tracker,tracker returns
http://maps.google.com/maps?f=q&hl=en&q=22.540311,114.079186&ie=UTF8&z=16&i
wIoc=addr&om=1speed:000.0 , click the link,PDAshows you the map directly.
Send "smstext123456" to switch back to the text format.
Send “smslinkone123456”, the tracker will reply just one SMS link like following:
http://maps.google.com/maps?f=q&hl=en&q=22.540311,114.079186&ie=UTF8&z=16&i

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wIoc=addr&om=1speed:000.0, click the link,PDA shows you the map directly.
5.22 Tlimit function
The default Tlimit value is 0 meter, send SMS "tlimit123456 100" to change the limited
distance to 100 meters, which means when the tracker under the auto reporting mode
( for example, t030s***n123456 ), the tracker will not send any updated Geo-info if the
moving distance is less than 100 meters, it will send updated Geo-info only when the
moving distance is more than 100 meters.
P.S. You can change the tlimit value to 50-5999 meters by sending above command.
Send "tlimit123456 0" to remove this feature, after that, the tracker will report the
Geo-info according to preset interval and times.
5.23 GPRS setting
In order to use GPRS function, the user needs to set IP, Port and APN (access point
name ) by either cell phone, or our PC software.
5.23.1 Set an IP address and port:
Setup: Send SMS adminip+123456+space+IP address+space+port.
If setup successful, the tracker will reply SMS adminip ok
Cancel: Send SMS noadminip+123456
5.23.2 Set APN
Setup: Send the following SMS to set up APN:
apn+password+space+the customer’s APN CONTENT
apnuser+123456+space+THE GPRS SIM CARD’S USER NAME
apnpasswd+123456
+space+THE GPRS SIM CARD’S PASSWORD
If setup successful, the tracker will reply SMS “APN ok”.

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P.S. The oldAPN will be invalid when you set a new APN.
As soon as the IP & Port & APN are set up, the user can make a call or send SMS to
tracker. The tracker will hand up the telephone and report the coordinates to IP
address.
The message sent by tracker to IP address is as following:
090723164830,[phone],GPRMC,214830.000,A,3017.2558,N,09749.4888,W,26
.9,108.8,230709,,,A*61,F, Help me,imei: 359587013388627,
05,264.5,F:3.79V,0,122,13990,310,01,0AB0,345A
090723164830=Serial no.(year, month, date, hour, minute, second )
[phone]=Authorized no.
GPRMC,214830.000,A,3017.2558,N,09749.4888,W,26.9,108.8,230709,,,A*61=standa
rd GPRMC sentences.
F=GPS signal is full, if it indicate " L ", means GPS signal is low
Help me=It is the SOS message, and this section is blank for tracking message
IMEI=Identify no.of the tracker
05=Means you get 5 GPS fix (from 3 to 10 )
264.5=Altitude
F: 3.79V =Battery voltage
0=Means the tracker is NOT charged. 1 means the tracker is charged
122=The length of the GPRS string
13990=Checksum
310=MCC Mobile Country Code
01=MNC Mobile Network Code
0AB0=LAC Location area code
345A=Cell
ID

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Notes:
1 Our gprs supports TCP or UDP protocol, so please confirm whether your GPRS
webserver supports TCP or UDP protocol before having the order.
2 Please use the SIM card which is with GPRS function.
Pls use the following SMS to set up GMT time in the SMS for the tracker
time
zone+password+space+ the customer’s GMT TIME
Pls use the following SMS to set up YOUR website in the SMS for the tracker
home+password+space+
the customer’s WEBSITE
6 Cautions
Please comply with the instructions to extend the unit life:
1. Keep the unit dry. Any liquid, i.e. rain, moisture, may destroy or damage the inside
circuitry.
2. Don’t use & store the unit in dusty places.
3. Don’t put the unit in overheated or overcooled places.
4. Handle carefully. Don’t vibrate or shake it violently.
5. Clear the unit with a piece of dry cloth. Don’t clean in chemicals, detergent.
6. Don’t paint the unit, this may cause some foreign materials left in between the parts.
7. Don’t disassemble or refit the unit.
8. Please use the battery and charger provided by manufacturer. Using other batteries
and chargers will cause unwanted situation.
9. Don’t dismount the antenna randomly, or use other antennas. This may interfere the
transmission, and increase the radiation as well.

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7 Faults & The solutions
Faults Solution
Startup Fail Check the battery and see if it is fully charged or
correctly installed.
Hangup Fail In existence of an authorized number, an unauthorized
number dials up the unit. Please initialize the unit and re-set up th
e
authorized numbers.
Monitor Fail Check if the authorized number is setup or in the coverage
of signals.
Location report in
digits of zeros. Don’t use it in the place beyond reach of signals. Place the
unit outdoors, especially when starting it up.