TopflyTech T8808+ User manual

TOPFLYTECH T8808+ Vehicle GPS Tracker
User Manual
Revision 1.1

Shenzhen TOPFLYTECH Co., Limited. All Rights Reserved 2
Thanks for your purchasing of the high-quality GPS tracker from TOPFLYTECH. Please read this
user manual carefully to before installation and operation. Information in this manual is the
property of TOPFLYTECH. Changes to the specifications and features in this manual may be made
by TOPFLYTECH without prior notice. No part of this manual could be reproduced, copied,
translated, transmitted, or published in any form or by any means without TOPFLYTECH's prior
written permission.
The tracker is using GNSS & GSM technologies and could collect device coordinates then transfer
them via GSM network to the server. It provides customer with cost-effective, efficient and safety
management. It has been widely used in commercial transportation, company vehicle fleet
management, intelligent transportation, logistics, car rental, engineering machinery, marine
transportation and other segments.

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Contents
1. QUICK REFERENCE OF CONNECTION DIAGRAM .......................................................................5
2. PRODUCT SPECIFICATIONS..............................................................................................................6
3. STANDARD ACCESSORIES INTRODUCTION ................................................................................7
4. LED INDICATOR ...................................................................................................................................7
4.1 GSM(RED) ......................................................................................................................................................7
4.2 GNSS(BLUE)...................................................................................................................................................7
5. INSTALLATION GUIDE .......................................................................................................................7
5.1 SIM CARD PRE-INSTALLATION NOTE..........................................................................................................7
5.2 INSTALLATION .................................................................................................................................................8
5.3 RELAY INSTALLATION......................................................................................................................................8
6. CAUTIONS OF TRACKER WIRING ...................................................................................................8
6.1 POWER SUPPLY CABLE (REFER TO THE DIAGRAM ON PAGE 5) ...................................................................8
7. TRACKER CONFIGURATION .............................................................................................................8
8. TRACKER OPERATION........................................................................................................................8
8.1 POWER ON AND OFF ......................................................................................................................................8
8.2 LOCATION SEARCH.........................................................................................................................................9
8.3 FUEL SUPPLY CUT ...........................................................................................................................................9
8.4 FUEL SUPPLY RESTORE ...................................................................................................................................9
9. QUICK TROUBLE SHOOTING............................................................................................................9
9.1 UNABLE TO CONNECT TO THE TRACKING PLATFORM.................................................................................9
9.2 TRACKER SHOWS OFFLINE.............................................................................................................................9
9.3 UNABLE TO LOCATE..................................................................................................................................... 10
9.4 LOCATION DRIFT.......................................................................................................................................... 10
9.5 NO COMMAND REPLY ................................................................................................................................ 10
10. WARRANTY AND STOCK ........................................................................................................... 10
11. FREQUENTLY USED OPERATION COMMANDS (SMS) ....................................................... 10
11.1 APN SETTING .............................................................................................................................................. 11
11.2 SERVER SETTING........................................................................................................................................... 11
11.3 UPLOAD INTERVAL SETTING........................................................................................................................ 12
11.4 HEARTBEAT SETTING.................................................................................................................................... 12
11.5 GMT SETTING.............................................................................................................................................. 12
11.6 PIN SETTING ................................................................................................................................................ 13
11.7 MANAGER SETTING ..................................................................................................................................... 13
11.8 MANAGER DELETE ....................................................................................................................................... 13
11.9 MANAGER LIST............................................................................................................................................. 13
11.10 ANTITHEFT SETTING................................................................................................................................ 14

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11.11 TOWING SETTING.................................................................................................................................... 14
11.12 SPEED LIMIT SETTING.............................................................................................................................. 14
11.13 SMS TRACKING MODE SETTING........................................................................................................... 14
11.14 SIM CARD BALANCE CHECKING ........................................................................................................... 15
11.15 RELAY CONTROL (FUEL CUT)................................................................................................................. 15
11.16 GOOGLE MAP SEARCH (ALREADY BUILT-IN)....................................................................................... 15
11.17 FORGOT THE PIN.................................................................................................................................... 15
12. OPTIONAL ACCESSORIES LIST ................................................................................................. 16

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1. Quick Reference of Connection Diagram
Cut off
Fuel Pump
White
Yellow
ACC
ON
START
OFF
Key
Position
Relay
12V or 24V
Orange
Black
Red
Storage Battery
12V or 24V
2A Fuse
Fuse Box
Fuse
T8808
Connector
PIN No.
Color
Function
1
1
Red
Power+
2
Black
Power-
3
Orange
Ignition Detection
(Digital input1)
4
Yellow
Relay Control
(Digital output1)

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2. Product Specifications
GSM Specifications
Frequency
Quad band: 850/900/1800/1900 MHz
Compliant to GSM phase 2/2+
-Class 4 (2W @ 850/900 MHz)
-Class 1 (1W @ 1800/1900 MHz)
GPRS
GPRS multi-slot class 12
RMS Phase Error
5 deg
Max Out RF Power
GSM850/GSM900: 33.0±2 dBm
DCS/PCS: 30.0±2 dBm
Dynamic Input Range
-15 ~ -108 dBm
Receiver Sensitivity
Class Ⅱ RBER 2% (-107 dBm)
Stability of Frequency
< 2.5 ppm
Max Frequency Error
±0.1 ppm
GNSS Specifications
GNSS Chipset
All-In-One GNSS receiver
Parallel GNSS
GPS+Glonass/ GPS+Galileo/ GPS+Beidou
Receiver type:
33 tracking / 99 acquisitions- channel GNSS
receiver
Sensitivity
Cold start: -148 dBm
Reacquisition: -163 dBm
Tracking: -165 dBm
Position Accuracy (CEP)
Autonomous: < 2.5m
TTFF (Open Sky)
Cold start: < 28s
Warm start: < 26s
EPO assist: < 13s
Hot start: < 1s
Interfaces
Digital Inputs
1 digital input for ignition detection
Digital Outputs
1 digital output for relay control
GSM/GNSS Antenna
Internal only
Indicator LED
GSM and GNSS
General Specifications
Standby Current
7mA/12V, 5mA/24V
Work Current
25mA/12V, 15mA/24V
Dimensions
80mm*39mm*13mm
Weight
45g
Backup Battery
Li-Polymer 250 mAh/ 3.7V
Operating Voltage
7V to 32V DC
Operating Temperature
-30℃ ~ +80℃ (-22°F ~ 176°F)
Storage Temperature
-40℃ ~ +85℃ (-40°F ~ 185°F)
Air Interface Protocol
Transmit Protocol
TCP, UDP, SMS

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Protocol Check & Encryption Support
MD5/ AES256
Scheduled Timing Report
Report position and status at preset intervals
Geo-fence
Geo-fence alarm and parking alarm
support up to 64 internal geo-fence regions
Low Power Alarm
Alarm when backup battery is low
Power on Report
Report when the tracker is powered on
Tow Alarm
From internal 3-axis accelerometer
Driving Behavior Monitoring
Aggressive driving behavior detection, e.g.
harsh braking and acceleration
Crash Detection
Accident data collection for reconstruction
and analysis
Remote Control
OTA control of outputs
GSM Signal Jamming Detection
Report GSM jammer
Data Roaming Control
Avoid additional data consumption
3. Standard Accessories Introduction
Sponge Double-side Adhesive Tape Power Supply Extension Line
4. LED indicator
4.1 GSM(Red)
Fast Blink
Network Searching
Slow Blink
Network Connected
4.2 GNSS(Blue)
Fast Blink
Satellite Searching
Slow Blink
Positioned
Note:
1) Indicator lights will go out automatically after the tracker turn on for 5 minutes.
2) If you want to check the working status, dial the tracker. Then the indicator lights will begin to
blink. After 5 minutes, the lights will go out again.
3) Slow Blink: Last for 3 second, then go out for 1 second.
Fast Blink: Last for 1 second, then go out for 1 second.
5. Installation Guide
5.1 SIM Card Pre-Installation Note
5.1.1 GPRS data service should be enabled.
5.1.2 Telephone enquiries function will work only when Caller ID function is enabled.
5.1.3 If SIM card is locked via PIN, please unlock it first.

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5.1.4 Ensure there is sufficient balance in the SIM card.
5.2 Installation
5.2.1 Ask the technician recommended by your dealer to do the installation. Ensure the
tracker top side (with TOP SIDE logo on) face upward. Fix the tracker with our
standard double-side adhesive tape.
5.2.2 Note:
1) Install in hidden location to prevent theft or damage.
2) Away from emission source such as all kinds of sensors, burglar alarm and
other communication devices.
3) There is a sponge double-side adhesive tape as standard accessory for this
product. Make sure the destination surface clean, dry and smooth before
attaching. The stickiness will be better after 24 hours). Or use wire/cable to
fasten the tracker tightly.
4) Tracker has built-in antennas. Please ensure the top side (with TOP SIDE logo
on) towards to a window (sky) and not shielded by metallic things.
Recommend location:
-Under the plastic cover of console panel behind the front window.
-Beneath the plastic cover of back window.
5.3 Relay Installation
The white cable connects to ACC cable of the car, the yellow cable connects to the relay
control cable of the tracker with the same color. Refer to the diagram on page 5.
Note: Check the vehicle battery voltage (usually it’s 12V or 24V) and ensure it equal to the
working voltage of relay before connecting.
6. Cautions of Tracker Wiring
6.1 Power Supply Cable (Refer to the diagram on page 5)
6.1.1 Standard working voltage of the tracker is 7V to 32V DC. Please use the original
cables. The red line is +, the black line is -.
6.1.2 Orange cable(ACC) connects to the ignition switch of vehicle. It will enable the
tracker to know the exact status of the vehicle.
6.1.3 The yellow cable connects to the cable with the same color of the relay. Fasten
the relay tightly at a dry place. It is recommended to cover the relay with a plastic
bag for protection.
7. Tracker Configuration
Refer to frequently used operation commands in this manual
8. Tracker Operation
8.1 Power on and off
8.1.1 Power on: Insert a SIM card and connect the tracker to external power. It will turn
on automatically.
8.1.2 Power off: Remove the SIM card first, then disconnect the tracker from external

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power. It will power off automatically around 5~10 seconds.
8.2 Location Search
8.2.1 Dial Query
Dial the tracker. Hang up in 10 seconds after ringing. Then the location
information will be sent to you through SMS. But if hold on more than 10 seconds,
it will enter the listen-in mode.
8.2.2 SMS Query
Send a location inquiry SMS command (refer to the Operation Command in this
manual) to the tracker. The location information will be sent to you through SMS.
8.2.3 Platform Query
Connect your tracker to the tracking platform then check the real-time position
online. (Additional tracking service charge may happen. Contact with your service
provider to get more details.)
8.3 Fuel Supply Cut
Fuel supply cut command can be sent from tracking platform or through SMS when
needed. To make sure the vehicle safety, tracker will cut off the fuel supply only when the
vehicle is positioned, and the speed is lower than 20Km/H. (If the vehicle speed is higher
than 20Km/H or the vehicle isn’t positioned, the tracker will return “SET RELAY DELAY,
SPEED IS MORE THAN 20KM/H#” or “SET RE-LAY DELAY, GPS UNFIXED#” and will keep
monitoring until the vehicle speed is lower than 20Km/H. Then the cut will be triggered
and “SET RELAY ENABLE OK, RELAY:1#” will be received.)
8.4 Fuel Supply Restore
Restore command can be sent from tracking platform or through SMS when needed.
9. Quick Trouble Shooting
9.1 Unable to Connect to the Tracking Platform
9.1.1 Check the APN and IP settings.
9.1.2 Check the SIM card whether support 2G network and the GPRS data service
whether opened.
9.1.3 Make sure there is no limitation or already added server IP to the IP white list
when using a M2M SIM card.
9.1.4 Check the balance/signal of the SIM card.
9.2 Tracker Shows Offline
9.2.1 Dial the tracker to check if it could be reached.
9.2.2 Check if the vehicle entered GSM blind area.
9.2.3 Check the balance of tracker SIM card.
9.2.4 If the connection lost happens on the last several days of the month, check
whether the GPRS service is terminated by carrier because of exceeding the max
data usage volume.

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9.3 Unable to locate
9.3.1 Is the top side (with TOP SIDE logo on) facing upwards without shielded by
metallic things during the installation?
9.3.2 Does the vehicle enter an area with no satellite coverage?
9.4 Location Drift
In an area with poor GNSS signal (like the areas with lots of high buildings), location drift
may happen. When move to open area, the drift will no longer exists.
9.5 No Command Reply
9.5.1 Check the command format. Make sure it’s correct.
9.5.2 Vehicle may be in GSM blind area.
9.5.3 Ensure the SIM card is properly inserted.
10. Warranty and Stock
The standard warranty period is 12 months starting from the date of purchasing. If the tracker
will be stored for a long time, please connect it to the external power and recharge the internal
battery (10 hours) every 3 months. It will be helpful to the internal battery life.
11. Frequently Used Operation Commands (SMS)
Commands are not case-sensitive and can be sent via mobile phone or Web. The content is
separated by comma and ends with #. When set successfully, the tracker will return OK and
execute it. Otherwise there is no message returned.
Function
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(ACC on) : Upload Time(ACC
off) : Angle Compensation : Distance Compensation #
Heartbeat Setting
HBT, Current PIN , Heartbeat Interval #
GMT Setting
GMT, Current PIN , Time Zone #
PIN Setting
PASSWORD, Current PIN , New PIN #
Manager Setting
MANAGERA, Current PIN , Manager Code : Manager Phone Number #
Manager Delete
MANAGERD, Current PIN , Manager Code #
Manager List
MANAGERL, Current PIN #
Antitheft Setting
ANTITHEFT, Current PIN , Antitheft Status(On/Off) #

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Towing Setting
DRAG, Current PIN , Distance #
Speed Limit Setting
SPEED ,Current PIN , Upper Speed Limit #
SMS Tracking Mode
TRACK, Current PIN , SMS Tracking Time #
SIM Card Balance Checking
FORWARD, Current PIN , Service Center Number , SIM Card Credit
Checking Command #
Relay Control (Fuel Cut)
RELAY ,Current PIN , Relay Status(On/Off) #
Google Map Search
GOOGLE, Current PIN #
Forgot the PIN
MYSELF#
11.1 APN Setting
APN, Current PIN,APN Name,GPRS User Name,APN PIN#
APN Name:
Range: APN of service provider
Length Limit: 1~32
GPRS User Name:
Range: Letters and Numerals
Length Limit: 0~32
APN PIN:
Range: Letters and Numerals
Length Limit: 0~32
Note:
1) Tracker will return “SET APN OK” when received this command.
2) If there is no GPRS User Name and APN PIN, the SMS setting is:
APN,Current PIN,APN Name,,#
3) If there is no APN PIN, the SMS setting is:
APN,Current PIN,APN Name,GPRS User Name,#
11.2 Server Setting
IP, Current PIN,Server Domain Name or IP,Port Number#
Server Domain Name or IP:
Range: Letters, Numerals and Symbols
Length Limit: 1~128
Port Number:

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Range: Positive Integer
Length Limit: 0~65535
Note: Tracker will return “SET IP OK” when received this command.
11.3 Upload Interval Setting
TIMER, Current PIN,Upload Time(ACC on):Upload Time(ACC off):Angle Compensation:
Distance Compensation#
Upload Time (ACC on):
Range: Positive Integer
Range Limit: 3~65535
Default: 25
Upload Time (ACC off):
Range: Positive Integer
Range Limit: 0~65535
Default: 600
Angle Compensation:
Range: Positive Integer
Range Limit: 0~90 degrees
Default: 30 degrees
Distance Compensation:
Range: Positive Integer
Range Limit: 0 ~ 65535 meters
Default: 0 meters
Note: Tracker will return “SET TIMER OK” when received this command.
11.4 Heartbeat Setting
HBT, Current PIN,Heartbeat Interval#
Heartbeat Interval:
Range: Positive Integer
Range Limit: 0 ~ 255 minutes
Default: 5 minutes
Note: Tracker will return “SET HBT OK” when received this command.
11.5 GMT Setting
GMT, Current PIN,Time Zone#

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Time Zone:
Range: Floating point
Range Limit: -12.0 ~ 12.0
Default: 8.0
Note: Tracker will return “SET GMT OK” when received this command.
11.6 PIN Setting
PASSWORD, Current PIN,New PIN#
PIN:
Range: Letters and Numerals
Length Limit: 1 ~ 10
Default: 0000
Note: Tracker will return “SET PASSWORD OK” when received this command.
11.7 Manager Setting
MANAGERA, Current 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>
Note:
1) Tracker will return “SET MANAGERA OK” when received this command.
2) The max manager number is 4
11.8 Manager Delete
MANAGERD, Current PIN,Manager Code#
Manager Code:
Range: Positive Integer
Range limit: 1~4
Note: Tracker will return “SET MANAGERD OK” when received this command.
11.9 Manager List
MANAGERL, Current PIN#

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Note:
1) Tracker will return “SET MANAGERL OK” when received this command.
2) All the manager phone numbers will be listed.
11.10 Antitheft Setting
ANTITHEFT, Current PIN,Antitheft Switch(On/Off)#
Antitheft Switch:
Range: Positive Integer
Range limit: 0 or 1
Default: 0
Note:
1) Tracker will return “SET ANTITHEFT OK” when received this command.
2) This function is effective only when ACC is off
11.11 Towing Setting
DRAG, Current PIN,Distance#
Distance:
Range: Positive Integer
Range limit: 0~65535 meters
Default: 0
Note:
1) Tracker will return “SET DRAG OK” when received this command.
2) This function will be enabled automatically when ACC is off.
3) The Recommended distance setting is no less than 100meters.
11.12 Speed Limit Setting
SPEED, Current PIN,Upper Speed Limit#
Upper Speed Limit (KM/H):
Range: Positive Integer
Range limit: 0~32767
Default: 0
Note:
1) Tracker will return “SET SPEED OK” when received this command.
2) Set “Upper Speed Limit” to 0 will turn off speed alarm.
11.13 SMS Tracking Mode Setting
TRACK, Current PIN,SMS Tracking Time#
SMS Tacking Time Range:

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Range: Positive Integer
Range limit: 0, 1, 2 ~ 65535 Minutes
Default: 0
Note:
1) Tracker will return “SET TRACK OK” when received this command.
2) 0: GPRS tracking mode.
3) 1: Disable the tracking function. No data will be sent out to the server.
4) 2~65535: Time interval of SMS sending to manager phone in SMS tracking mode.
11.14 SIM Card Balance Checking
FORWARD, Current PIN,Service Center Number,SIM Card Credit Checking Command#
Note:
1) Tracker will return “SET FORWARD OK” when received this command.
2) Then it will return the SIM card balance result.
11.15 Relay Control (Fuel Cut)
RELAY, Current PIN,Relay Status(On/Off)#
Relay Status:
Range: Positive Integer
Range limit: 0(Restore) or 1(Cut)
Default: 0
Note:
1) In order to ensure the vehicle safety, we set the speed threshold at 20KM/H.
2) If the vehicle speed is higher than 20KM/H or the vehicle isn’t positioned, the tracker
will return “SET RELAY DELAY, SPEED IS MORE THAN 20KM/H#” or “SET RELAY
DELAY, GPS UNFIXED#” and will keep monitoring until the vehicle speed is lower
than 20KM/H. Then the cut will be triggered and “SET RELAY ENABLE OK, RELAY:1#”
will be sent.
3) If recover the fuel (set to 0), tracker will return “SET RELAY DISABLE OK,RELAY:0#
11.16 Google Map Search (Already Built-in)
GOOGLE, Current PIN#
Note: Tracker will return below message when received this command.
http://maps.google.com/maps?q=<Latitude>, <Longitude>
11.17 Forgot the PIN
MYSELF#
Note:

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1) If the manager phone number has been set, only the manager can use “MYSELF#”.
If no manager setting, the tracker will return the IMEI and current PIN when it
received “MYSELF#” from any mobile phone.
2) This command can be used to retrieve password.
12. Optional Accessories List
Product Sku
Description
Photo for Reference
TA01
Fuel Supply Cut Relay(12V)
TA11
Fuel Supply Cut Relay(24V)