
NB-IoT OBD Tracker
User Manual V1.0
Preface
Congratulations on choosing Mictrack MP90-NB NB-IoT OBD GPS tracker. This
manual shows how to easily program and setup the tracker for best results. Make
sure to read this manual carefully before using this product, so as to avoid delays or
confusion with it’s operation. Please note that specifications and instructions are
subject to change without notice to facilitate product improvement. Updates and
changes will be integrated into the latest release. The manufacturer assumes no
responsibility for any errors or omissions in outdated documents.

Contents
1. Overview
2. Application
3. Specifications............................................................................................................................. 1
4. MP90-NB and Accessories..................................................................................................... 2
5. Installation................................................................................................................................... 3
5.1 SIM Card installation
5.2 Install the Device
5.3 LED Indications
5.3.1 SYS-System indicator (RED)............................................................................................ 4
5.3.2 GPS-GPS indicator (BLUE).............................................................................................. 4
6. Configuration & Functions...................................................................................................... 4
6.1 Un-plug alarm
6.2 Low battery Alarm (internal backup battery)
6.3 Low battery Alarm (Vehicle Battery)
6.4 High Temperature Alarm....................................................................................................... 5
7. Appendix...................................................................................................................................... 6
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The MP90-NB is a plug-and-play NB-IoT OBD tracker without wiring. Easy install to any
LTE CAT M1/NB1/EGPRS network support
OBD II connector easy to install (Plug and Play)
Real-time position acquiring
Vehicle trip history and mileage data on web tracking platform
SOS alarm button and real time reporting (optional)
Geo-Fence alarm and reporting
Vehicle towing / Movement alarm
Over-Speed alarm and reporting
Remove and disconnect alarm
Backup battery low power alarm
Car battery low power alarm
Power saving / sleep mode
Specifications
FDD LTE: B1/ B2/ B3/ B4/ B5/ B8/ B12/ B13/ B18/
B19/B20/ B26/ B28
TDD LTE: B39 (for Cat.M1 only)
GSM: 850/900/1800/1900Mhz
vehicle with a standard OBD II connector. It can be used locate, track and monitor the vehicle
via SMS, PC Computer or Mobile APP. It is commonly used to track and locate individual
vehicles, the user also can real time tracking and check the historical route travelled.

Internal LTE CAT M1/NB1 & GPS antennas
3D acceleration/movement sensor/ temperature sensor
4. MP90-NB and Accessories

5.1 SIM Card installation
Please read the following before installing the SIM card:
Ensure the SIM card has minimum balance
Ensure the SIM card has caller ID and HSPA functions enabled
Ensure the SIM card PIN is disabled, and call forwarding not active
Send a test SMS to and from the SIM card using a mobile phone
Power off the device before installing the SIM card
Gently open the back case using screwdrivers((Diagram #1).
Take out the over and Insert SIM card to the SIM card slot(Diagram #2)
Insert battery wire to connector
Attach back housing cover
The device only supports Micro Size SIM card;
The SIM Car MUST be support NB-IoT Network
To install the SIM card, perform the following operations:
Note:
(Diagram #1)

(Diagram #2)
Directly insert the ODB tracker to vehicle’s OBD2 interface
5.3.1 SYS-System indicator (RED)
No SIM Card (or) No Network Reception
5.3.2 GPS-GPS indicator (BLUE)
6. Configuration & Functions
GPS / Satellites Unavailable – Out of Range
GPS/Satellite Locked – Normal Mode
The LTE CAT M1/NB1 device DO not support SMS and voice function. It only can be
config by USB Cable.All the USB configuration instruction please refer to Appendix
If the MP90-NB was remove from the OBD connector, it will call the authorized phone
numbers, and then send location data to the authorized phone number and upload
location data to the Web Tracking Platform server along with the status description “DEF”

6.2 Low battery Alarm (internal backup battery)
When the unit’s internal backup battery is low, it will SMS the authorized phone
6.3 Low battery Alarm (Vehicle Battery)
6.4 High Temperature Alarm
number, and upload location data to the Web Tracking Platform server along with the
status description “BLP”
When the vehicle battery is low, it will SMS the authorized phone number, and upload
location data to the Web Tracking Platform server along with the status description “CLP”
When the devices internal temperature is high [preset value] it will SMS the
authorized phone number, and upload location data to the Web Tracking Platform server
along with the status description “HT”

Mictrack Config Tool
1. Download the Config Tools and USB Driver:
2. Install the USB Driver ” PL-2303 Vista_Win7 Driver Installer”;
3. Connect the “USB CABLE” between PC and Tracker;
4. Open the Tool” XCOM V2.0” and operate it as follow:
5. Select the correct COM PORT (step 1 in follow picture);
6. Select the correct Baud rate as” 921600” (Step 2 in picture);
7. Ensure Tracker “ POWER ON”;
8. Input” ETS” (step 3 in picture) and then click ”0”(step 4 in picture) to Start the Config;
9. Input any other commands and then click the number on the right(1-8).
10. Input “QTS”(step 5 in picture) and then click “9” (step 6 in picture) to Save the
User Guide V2.0
The guide is only show how to to Config the Mictrack devices with the tools, the process are:
https://drive.google.com/drive/folders/0B32J3VHnO7UOcHRHbm1LU3p2RlE
configuration and Exit.

Commands list:
803,apn,apn user, apn password
How to setup APN: https://www.mictrack.com/apn-settings-for-mictrack-gps-trackers
How to use Mictrack Server: https://www.mictrack.com/how-to-use-mictrack-server
Global Frequency bands check: https://www.mictrack.com/4g-lte-frequency-bands-list
Note: Please remember to monitor the credit balance of your SIM card, to
avoid confusion or delays in setting up your new unit. This can be a common issue,
especially when initially setting up a new unit, and the unit fails to reply to a correct
SMS command sequence.