TopflyTech TLD2-D User manual

TOPFLYtech TLD2-D OBDII Vehicle GPS Tracker
User Manual
20210207

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 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 & LTE technologies and could collect device coordinates then transfer
them via LTE 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 ..............................................................................................................................4
2. PRODUCT SPECIFICATIONS..............................................................................................................4
3. LED INDICATOR ...................................................................................................................................5
4. INSTALLATION GUIDE .......................................................................................................................6
4.1 SIM CARD PRE-INSTALLATION NOTE..........................................................................................................6
4.2 SIM CARD INSTALLATION..............................................................................................................................6
4.3 INSTALLATION .................................................................................................................................................6
4.4 IGNITION DETECTION AND OBDII DATA READING.....................................................................................6
5. TRACKER CONFIGURATION .............................................................................................................6
6. TRACKER OPERATION........................................................................................................................6
6.1 POWER ON AND OFF ......................................................................................................................................6
6.2 LOCATION SEARCH.........................................................................................................................................6
7. QUICK TROUBLE SHOOTING............................................................................................................6
7.1 UNABLE TO CONNECT TO THE TRACKING PLATFORM.................................................................................6
7.2 TRACKER SHOWS OFFLINE.............................................................................................................................7
7.3 UNABLE TO LOCATE........................................................................................................................................7
7.4 LOCATION DRIFT.............................................................................................................................................7
7.5 NO COMMAND REPLY ...................................................................................................................................7
8. WARRANTY AND STOCK ..................................................................................................................7
9. FREQUENTLY USED OPERATION COMMANDS (SMS) ..............................................................7
9.1 APN SETTING .................................................................................................................................................8
9.2 SERVER SETTING..............................................................................................................................................8
9.3 REPORTING INTERVAL SETTING......................................................................................................................8
9.4 HEARTBEAT SETTING.......................................................................................................................................9
9.5 PIN SETTING ...................................................................................................................................................9
9.6 TOWING SETTING ...........................................................................................................................................9
9.7 SPEEDING SETTING ...................................................................................................................................... 10
9.8 POSITION INQUIRY....................................................................................................................................... 10
9.9 FORGOT THE PIN......................................................................................................................................... 10
10. OPTIONAL ACCESSORIES LIST ................................................................................................. 10
11. FOTA NOTIFICATION .................................................................................................................. 11
12. FCC WARNING.............................................................................................................................. 11

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1. Quick Reference
2. Product Specifications
LTE Specifications
Operating Band
LTE FDD Cat M1:
B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B
25/B26/B27/B28/B66/B85
LTE FDD Cat NB2:
B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B
25/B28/B66/B71/B85
GSM/EDGE:
850/900/1800/1900 MHz
Data Transmission
eMTC: Max. 588 (DL), Max. 1119 (UL)
NB1: Max. 32Kbps (DL), Max. 70Kbps (UL)
NB2: Max. 127 (DL), Max. 158.5 (UL)
EDGE: Max. 296Kbps (DL), Max. 236.8Kbps (UL)
GPRS: Max. 107Kbps (DL), Max. 85.6Kbps (UL)
GNSS Specifications
GNSS Chipset
MediaTek High Gain GNSS receiver
Parallel GNSS
GPS+Glonass or GPS+Beidou
Receiver type:
33 tracking / 99 acquisitions- channel GNSS
receiver
Sensitivity
Acquisition: -149 dBm
Tracking: -167 dBm
Reacquisition: -161 dBm
Horizontal Position Accuracy
Autonomous: < 2.5 m CEP
TTFF @ -130 dBm with (without) EASY™
Cold Start: < 15s (32s)
Warm Start: < 8s (28s)
Hot Start: < 1s (1s)
Interfaces
OBDII Connector
Support legislated OBDII protocols:
ISO 9141-2/ISO 14230-4/ISO 15765-4
SAE J1939 (Heavy Vehicle)

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SIM card
Nano SIM card slot
LTE/GNSS/BLE Antenna
Internal only
Indicator LED
Network, GNSS and Diagnostic
USB
Debug
FOTA
Yes
BLE (Bluetooth Low Energy)
5.0
Buzzer
Event triggering
General Specifications
Dimensions
63mm*47mm*20mm (2.48” *1.85” *0.79”)
Weight
48g (1.7oz)
Backup Battery
Li-Polymer 200 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, MQTT, SMS
Data Security & Encryption Option
MD5/ AES256
BLE Accessory Support
Yes
OBDII Data Reading
Yes
Diagnostic Trouble Code (DTC)
Read and Erase
Scheduled Timing/angle/distance Report
Report position and status at preset intervals
External Power Status Alarm
Report when external power is disconnected
Low Power Alarm
Report when backup battery is low
Network Signal Jamming Detection
Report network jamming
Driving Behavior Monitoring
Aggressive driving behavior detection, e.g.,
harsh braking and acceleration
Crash Detection
Accident data collection for reconstruction and
analysis
Data Roaming Control
Avoid additional data consumption
3. LED indicator

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Note: Indicator lights will go out automatically after the tracker turns on for 8 minutes.
4. Installation Guide
4.1 SIM Card Pre-Installation Note
4.1.1 SIM card data service should be enabled.
4.1.2 If SIM card is locked via PIN, please unlock it first.
4.1.3 Ensure there is sufficient balance/data in the SIM card.
4.2 SIM Card Installation
4.2.1 Follow the SIM icon direction then insert the SIM card
4.2.2 Give a slight push then release.
4.3 Installation
4.3.1 This is a plug-and-play tracker. Before the installation, please ensure your vehicle
have a OBDII connector.
4.3.2 After plugged the tracker into the car OBDII connector, it will automatically power
on and the LED indicators will start to flash. This indicates a successful installation.
4.3.3 Please ensure the tracker is firmly connected to the car OBDII connector.
4.4 Ignition Detection and OBDII Data Reading
The tracker detects ignition status and reads OBDII data automatically.
5. Tracker Configuration
Refer to frequently used operation commands in this manual
6. Tracker Operation
6.1 Power on and off
6.1.1 Power on: Insert a SIM card and connect the tracker to external power. It will turn
on automatically.
6.1.2 Power off: Remove the SIM card first, then disconnect the tracker from external
power. It will power off automatically around 5~10 seconds.
6.2 Location Search
6.2.1 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.
6.2.2 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.)
7. Quick Trouble Shooting
7.1 Unable to Connect to the Tracking Platform
7.1.1 Check the APN and IP settings.
7.1.2 Check the SIM card whether support specific network and the data service

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whether is enabled.
7.1.3 Make sure there is no limitation or already added server IP to the IP white list
when using a M2M SIM card.
7.1.4 Check the remaining balance or data of the SIM card.
7.2 Tracker Shows Offline
7.2.1 Check the external power voltage to see whether the tracker is disconnected from
external power.
7.2.2 Check if the vehicle entered network blind area.
7.2.3 Check the balance or data of SIM card.
7.2.4 If the connection lost happens on the last several days of the month, check
whether the data service is terminated by carrier due to reaching the data cap.
7.3 Unable to locate
7.3.1 Is the device shielded by metallic stuff?
7.3.2 Does the vehicle enter an area with no satellite coverage?
7.4 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.
7.5 No Command Reply
7.5.1 Check the command format. Make sure it’s correct.
7.5.2 Vehicle may be in network blind area.
7.5.3 Ensure the SIM card is properly inserted.
8. 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.
9. 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 , User Name,Password #
Server Setting
IP ,Current PIN , Server Domain Name or IP , Port Number #
Reporting Interval Setting
TIMER, Current PIN , Upload Time(ACC on) : Upload Time(ACC
off) : Angle Compensation : Distance Compensation #
Heartbeat Setting
HBT, Current PIN , Heartbeat Interval #

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PIN Setting
PASSWORD, Current PIN , New PIN #
Towing Setting
DRAG, Current PIN , Distance #
Speeding Setting
SPEED ,Current PIN , Upper Speed Limit #
Position Inquiry
GOOGLE, Current PIN #
Forgot the PIN
MYSELF#
9.1 APN Setting
APN, Current PIN,APN Name,Username,Password#
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,Username,#
9.2 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:
Range: Positive Integer
Length Limit: 0~65535
Note: Tracker will return “SET IP OK” when received this command.
9.3 Reporting 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: 0, 3~65535
Default: 25
Upload Time (ACC off):
Range: Positive Integer

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Range Limit: 0, 3~65535
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.
9.4 Heartbeat Setting
HBT, Current PIN,Heartbeat Interval#
Heartbeat Interval:
Range: Positive Integer
Range Limit: 1 ~ 255 minutes
Default: 5 minutes
Note: Tracker will return “SET HBT OK” when received this command.
9.5 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.
9.6 Towing Setting
DRAG, Current PIN,Distance#
Distance:
Range: Positive Integer
Range limit: 0~65535 meters
Default: 0
Note:

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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 100 meters.
9.7 Speeding 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.
9.8 Position Inquiry
GOOGLE, Current PIN#
Note: Tracker will return below SMS message when received this command.
http://maps.google.com/maps?q=<Latitude>, <Longitude>
9.9 Forgot the PIN
MYSELF#
Note:
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.
10. Optional Accessories List
Product Sku
Description
Photo for Reference
TA06
OBDII Power Extension
Cable (80cm)
TA14
J1939 to OBDII
Cable(80mm)

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TA19
External TPS (BLE)
TA20
External TPS Suite (BLE)
TA21
Internal TPS (BLE)
TA22
Internal TPS Suite (BLE)
TA12
BLE Tag
TSTH1-B
BLE 5.0 Wireless
Temperature and
Humidity Sensor
TSDT1-B
BLE 5.0 Wireless Door and
Temperature Sensor
TSR1-B
BLE 5.0 Wireless Relay
11. FOTA Notification
TOPFLYtech is committed to providing clients with the best user experience. We are offering
automatic firmware update feature for every device. This feature allows devices always having
the latest version firmware. It can save clients the time and effort of updating firmware
manually. Please note that this feature is enabled in default. If you want to turn it off, please
contact with TOPFLYtech. If this feature is disabled, the fw update only can be done by sending
upgrade command manually
12. FCC Warning
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is

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no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.
—Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause
undesired operation
Caution!
Any changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
IMPORTANT NOTICE:
FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with minimum distance 20 cm
between the radiator and your body.