Nex-tech LA9038 Manual de usuario

Instruction Manual
4G/GPS
Vehicle Tracker
LA9038

1
INTRODUCTION:
Welcome to use this real time car GPS tracker LA9038. This product is with GPS
module and 2G GSM / 3G WCDMA / 4G LTE module, that has many new and unique
functions, such as built in rechargeable battery for power down alarm & tracker
removed alarm, remote turn off car engine, playing back history tracking on website
or mobile phone, SMS locate with Google map link, sensitive shock sensor built in
to control power saving etc. the tracker can auto configure APN & GPRS setting, it is
very easy to install and use, just connect the power supply is OK, the working voltage
range is 7-40V, it can be used for car (12V) or tuck (24V) bus etc.
The tracker sends the real time location to internet server through internet, so that
user visit the website with the applied user’s name and password (default user name
is the last 7 digital of www.nextechgps.com the ID, password is same as user name or
is 123456, E.g. ID is 803201712345678, user name is 2345678, password is 2345678
or 123456) through any PC or mobile phone with available internet, current location
checking, history tracking playing back, alarm & running report etc can be operated,
normally the platform service charge is free (some distributor maybe sale different
package of 1 year service charge free), please confirm expired date after login the
website, and the tracker will be active after the tracker power on.
User also can download Android or iPhone iOS app software to android or iPhone
mobile phone, click the app, logon with user name and password, you can locate
current location & display history tracking, the user name and password is same with
the website login.
This GPS tracker can be used as car alarm, fleet management, driver management
etc, it can be used for tracking cars, company vehicles, buses, taxis, trucks, etc.
Use PC or mobile phone browser to visit the www.nextechgps.com website can
download or read the tracker manual online.

2
PRODUCT OVERVIEW:
FEATURES:
• Easy installation (only 2-4 wires)
• Global 2G / 3G / 4G frequency band;
• Fast GPS locating with A-GPS function;
• GPS + BEIDOU dual mode module;
• Built in microphone to listen sound in car(Optional external microphone);
• Open protocol and protocol can be customized by client;
• Connect to client private server or use our open API platform server;
• Built in G-sensor for shock alarm car security;
• GPS / GPRS power saving intelligent control;
• Cars, Trucks, Vans, Touring Cars all can be used;
• Backup battery for power down & remove alarm;
• iOS & Android App & Web tracking;
• Wide working voltage(9-40V)
• Suit for car truck bus transportation gps tracking & fleet management;

3
INSTALLATION:
LED INDICATOR DESCRIPTION:
2. Install SIM Card (Micro SIM ONLY)
This tracker use 2G/3G/4G Micro sim card,
open the SIM card room cover, the SIM
card holder can be seen, slide the metal
cover to “OPEN” direction to open the sim
card holder, put the SIM card to the SIM
card holder (pay attention to the SIM card
direction), press and slide the metal cover
to “LOCK” direction to lock the SIM card.
GREEN LED Flash once 2G/3G/4G & GPS working well
GREEN LED Flash twice 2G/3G/4G working well and no GPS signal
GREEN LED Flash three times 2G/3G/4G & GPS working well but battery low
GREEN LED Flash four times 2G/3G/4G working well, battery low and no GPS
signal
GREEN LED ON continuously 2G/3G/4G searching network
GREEN LED OFF continuously Power off
RED LED Flash once uploading current tracking
RED LED Flash twice can not upload tracking now
Micro
SIM
1. Power ON / OFF
Open SIM card room cover with finger, slide the switch to the ON position
(please refer the following diagram), in the direction of the arrow , the tracker
will power on, if the tracker battery is low, the power & GND wire connect
to car battery is OK, after the tracker is powered on, the LED will flash, if the
Green LED flash once every 4 seconds, it means the tracker work well, please
refer the above detail LED flash indicator.

4
Note:
• This tracker use 2G/3G/4G network, and it upload tracking only through internet.
• Enable the SIM card data service (some SIM card need send SMS or USSD
command to enable GPRS function), order a data package (20-30M/
month) can save data charge (Normally most of the tracker every month
data cost is lower than 20MB).
• Before installing or uninstalling the SIM card, please power off the tracker.
INSTALLATION:
3. Installation
The tracker uses the 9-40V DC power supply, it is necessary connecting to
car battery all the time, after the backup battery is full, the built in recharging
circuit will stop recharging, and if the tracker is not move, the tracker will go to
power saving mode (GPS off, GPRS online), when the tracker begin to move,
the tracker will back to normal working mode.
RED or BROWN 12V/24V car battery
BLACK GND (Car Body)
WHITE ON Signal (Engine Running) Positive Input
Note: ON signal is used to indicator the engine is running (Positive means
engine is running), if ON signal is positive then the tracker will begin to
upload location to server, if the ON signal is open the tracker will stop to
upload location to server. If the GREEN wire is not connected to ON signal,
the uploading will be controlled by shock sensor, if the car begin to move the
tracker will begin to upload location to server, after the car stop moving 2
minutes the tracker will stop to upload location to server.

5
INSTALLATION:
YELLOW Turn off Engine Negative Output (Connect to Relay)
The engine cut command need add a rely to execute, the tracker have a output
engine cut wire, when the tracker turn off the engine, this yellow wire will
output a negative signal continuously, this wire can drive the relay to control
engine power supply or petrol pump power supply, then can turn off the car
engine. The output current of the yellow wire is smaller than 500mA, and a
diode is necessary to add to protect the tracker driving wire, the diagram is as
follow, Normally the turn off engine output used to control the car starting
motor or oil pump motor line or ON wires.
Attention: Turning off engine is very dangerous when car is driving, this
will make the car difficult to control and maybe cause a accident, so we
recommend connect the relay to cut the start motor wire, this will make driver
can not remote turn off car engine, but can not start car engine.
For car security the tracker need be installed in hidden place, normally the back
of the seat or arm rest box or under the back window or room on the panel etc.
please note that the install location of the tracker must can receive the 2/3/4G
& GPS signal, the GPS antenna need face to sky to receive the GPS signal,
before recovery the cover panel please confirm the tracker can locate after
installation, if the location is not right and lost points very often, please try to
change a place to install.

6
INSTALLATION:
4. Set APN & Internet User Name & Password
Most SIM card need set APN and user name & password to visit the internet,
then the tracker can upload the location to server, send SMS to tracker can set
the APN and username & password, call the tracker SIM card supplier to get
the APN and user name & password, send SMS “APN*12345678*apnname”
to set APN, 12345678 is the tracker device password, apnname is the SIM
card data service APN name, the device will reply SMS “APN: apnname”.
Send SMS “USERNAME*12345678*username*password” to set username
& password, username is the internet visiting account name, password is the
account password, the device will reply “USERNAME: username, PASSWORD:
password”.
Note: if the SIM card in the device is M2M card that has not SMS service, the
device can not receive SMS, then please put a normal SIM card into the device
to set the APN and username & password first, and then change the M2M card
back to device.
5. Back Up Battery & Power Down Alarm
When the tracker power supply is off or the voltage is too low, the tracker
will send power down alarm SMS to the authorized number. This means the
tracker power is removed or the tracker is removed, please confirm.
6. Back to Factory Setting
Send the SMS command to the tracker can reset the tracker setting
to the factory mode (just like new tracker). The SMS command is
FACTORY*12345678. FACTORY is command, 12345678 is tracker password.
7. Using Condition
The working temperature is -20°C to 60°C, over this range the specification
maybe can not reach the standard level. the storage temperature can reach to
-40°C to 80°C.

7
OPERATING THE DEVICE:
Initial Preparations
1. Firstly, you will need a functioning 2G GSM or 3G WCDMA or 4G LTE
mobile phone SIM card with a data plan for internet usage.
2. Connect the tracker power wire to the car battery and slide the switch
to ON position, the Green LED will be on continuously, the tracker is
powered on, put the tracker outdoor for easy get GPS & mobile phone
network signal.
3. Check LED flash, refer System LED Indicator for detail, If Green LED
flash once means mobile phone and GPS signal are well. And Red LED
flash once means the location has been uploaded to the server.
4. This tracker can auto configure APN & GPRS user name & password, if
the auto configuration is not right, the tracker can not visit internet, so
the tracker location can not update on the app & website, and the red
LED will flash twice, then you need send SMS to tracker to change the
APN & GPRS manually, please send SMS “CHECK*12345678” to tracker
to check the APN auto configuration, call the tracker SIM card supplier
to confirm the APN & GPRS is right. Send “APN*12345678*apnname”
and “USERNAME*12345678*username*password” to tracker can
change the APN & GPRS setting, please refer the following Tracker
Setting Command 8 for detail.
5. Visit & login the tracking platform www.nextechgps.com, select
language, check current location, playback history tracking etc
can be customised from here, platform user name and password
is the last 7 digital numbers of the tracker’s ID (for example ID is :
803201712345678, the user name is : 2345678, password is :2345678
or 123456, user can change the password , send SMS “ID*12345678” to
tracker can check tracker ID).
6. The App also uses the same user name and password as the website
login, visit www.nextechgps.com with mobile phone, click the app
icon on the login page, or scan the QR code on login page, the iPhone
& Android app can be download & installed, please refer the platform
operation guide.
7. Fleet user can be created for easy fleet management, call your
distributor to create a fleet.

8
OPERATING THE DEVICE:
Location Instructions
1. Sending SMS trigger - Location
Send SMS “URL*12345678” to the tracker, “URL” is a command, “12345678” is
password. If the operation is success, the tracker will send back the location
information with map link to the sender. User click the link, the location in a
map will display.
2. Arming the Shock Alarm by sending SMS
Send SMS “ARM*12345678” to tracker, “ARM” is a command, “12345678” is
password, the tracker will send back the information “Set Shock Alarm ON”
to indicate the operation is success and go to arm state, if the password is
incorrect, the operation will fail and the tracker will send back information
“Wrong Password”.
Once shock alarm state is activated, the system will check shock sensor. If
the shock sensor is triggered (only continuous shock can trigger the alarm
to avoid accidental readings), the tracker will send alarm and location
information by SMS to the authorized phone number, and send the alarm
information to the website server. The tracker will call the authorized
number A first, if not answered then B and then C, if 3 authorized calls
go unanswered, the tracker will stop calling. If the tracker is triggered
continually, every authorized phone will receive max 3 alarm SMS per hour.
If the authorized number have been set, use the authorized phone number to
send SMS “ARM#” to the tracker also can trigger the tracker to enter
arm state.
3. Disarming the Shock Alarm by sending SMS
Send SMS “DISARM*12345678” to tracker, “DISARM” is a command,
“12345678”is password, the tracker will send back the information “Set Shock
Alarm OFF” to indicate the operation is a success and disable the shock
alarm, if the password is incorrect, the operation will fail and the tracker will
send back information “Wrong Password”.

9
OPERATING THE DEVICE:
4. Listening or Monitor sound around tracker
Send SMS “LISTEN*12345678” or “LISTEN*12345678*13987654321” to
tracker, “LISTEN” is a command, “12345678” is password, “13987654321” is
the phone number that need to call back, then the tracker will make a call
back to the SMS sender or the number that assigned like 3987654321 , user
pick up the calling and then the sound around the tracker can be listened.
Hang up the calling will stop the LISTEN command.
5. Remote Turn Off Car Engine
Send SMS “FREEZE*12345678” to tracker, “FREEZE” is a command,
“12345678” is password, the car engine will be turned off immediately.
The tracker will send back information “Turn Off Car Engine Success”, if
the password is not right, the operation is fault, the tracker will send back
information “Wrong Password”.
6. Cancel Turn Off Car Engine Command
Send SMS “RELEASE*12345678” to tracker, “RELEASE” is a command,
“12345678” is password, the output of the tracker engine cut wire will
change to open, then user can start engine later. The tracker will send back
information to indicate the turn off engine command has been disabled, if
the password is not right, the operation is fault, the tracker will send back
information “Wrong Password”.
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