Mictrack B21 OBD GPS Tracker User Manual

June 17, 2024
mictrack

B21 OBD GPS Tracker
User Manual V1.0

Preface

Congratulations on choosing Mictrack B21 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 The manufacturer assumes no responsibility for any errors or omissions in outdated documents.

Overview

The B21 is a plug-and-play OBD tracker without wiring. Easy install to any vehicle with a standard OBD II connector. It can be used locate, track and monitor the vehicle via 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.

Application

  • OBD II connector easy to install (Plug and Play)
  • Real-time position acquiring
  • Vehicle trip history and mileage data on web tracking platform
  • Geo-Fence alarm and reporting
  • Remote monitor (optional)
  • Vehicle towing / Movement alarm
  • Over-Speed alarm and reporting
  • Vehicle Crash alert
  • Remove and disconnect alarm
  • Backup battery low power alarm
  • OTA firmware upgrade

Specifications

Item Specifications
Dimension 48(L)25(W)35(H)mm
Weight 33g
Input Voltage 12V-24V
Backup battery 50mAh/3.7v
GSM Bands 850/900/1800/1900MHz
Power consumption 10mA standby current
GPS Chip U-BLOX7
GPS Sensitivity -162dBm
Channel 56 Channel
Positioning Accuracy 10m
Hot start 1s on average
Warm start 15s on average
Cold start 30s on average
Working temperature -20°C to 60°C
Humidity 5%~95% non-concretion
Antenna Internal GSM & GPS antennas
Sensor 3D G-sensor
SIM Card interface Micro Size SIM

B22 interface

  • Standard 16PIN OBD2 interface
  • Built in GPS & OBD module
  • Insert SIM card to the SIM card slot.
  • Attach back the housing.
  • Directly insert the ODB tracker to vehicle’s OBD2 interface.

Mictrack B21 OBD GPS Tracker - interface

Installation

5.1 SIM Card installation
Please read the following before installing the SIM card:

  • Ensure the SIM card has balance
  • Ensure the SIM card has caller ID and GPRS functions enabled
  • Ensure the SIM card PIN is disabled

To install the SIM card, perform the following operations:

  • Gently open the case using screwdriver.
  • Insert SIM card to the SIM card slot.
  • Attach back the housing.
  • Directly insert the ODB tracker to vehicle’s OBD2 interface.

Note:

  • The device only supports Micro Size SIM card;

Mictrack B21 OBD GPS Tracker - sim

5.2 LED Indications
5.2.1 GSM indicator (RED)

Status Description
Flashing No SIM Card (or) No Network Reception
Constant ON Access GSM network successful.

5.2.2 GPS indicator (BLUE)

Status Description
Flashing GPS / Satellites Unavailable – Out of Range
Constant ON GPS/Satellite available

Setup and Configuration

Note: All the end of SMS command is ‘;’
6.1 Monitor (optional)
Format:AS7777AT+AUTHNUMBER=number 1, number 2, number 3;
Example: AS7777AT+AUTHNUMBER=13424392330,,;
Reply: +AUTHNUMBER:13424392330,, OK
Note: This functions is optional.
6.2 Set IP and Port
Format: AS7777AT+MSERVER=IP,Port,1;
Example: AS7777AT+MSERVER=47.91.230.66,7018,1;
Reply: +MSERVER:47.91.230.66,7018,1 OK
Note: support the IP and domain.
6.3 Set APN
Format: AS7777AT+APN=APN,USER,Password;
Example: AS7777AT+APN=cmnet,,;
Reply: +APN:cmnet,, OK
Note: Please CALL your sim card provider to get the correct APN
6.4 Setup Timezone
Format: AS7777AT+TIMEZONE=time zone;
Time zone=E[0~12] or W[0~12] Example : AS7777AT+TIMEZONE=E8;
Reply: +TIMEZOONE:E8 OK
6.5 Setup Over speed
Format: AS7777AT+LIMITSPEED=Speed Value;
Example: AS7777AT+LIMITSPEED=100;
Reply: +LIMITSPEED:120,100 OK
Note: The speed value must over 100
6.6 Configure:
Format: AS7777AT+CONFIG=SN0147.91.230.6617018cmnet13184210052E810 503051360;
RE: CONFIG:<SN01
47.91.230.6617018cmnet1318421002E8105030513*60> OK

Parameter Example Description
IP 47.91.230.66 Server IP address
Port 7018 Server port
Protocol 1 TCP Protocol
ID 13184210052 Device ID number
Timezone E8 Time zone=E[0~12] or W[0~12]
ACC ON interval 10 [10,300] seconds
ACC OFF interval 5 [5,15] minutes
Distance interval 0 Fix to 0, can not change
Heartbeat 30 [1,60] seconds
Sleep ACC OFF 5 [1,10] minutes
Protocol version 1 Fix, can not change
Event for upload 3 Fix, can not change
Wake-up 60 [1,999] minutes

6.7 Check the Config:
Format: AS7777AT+CONFIG;
Reply: +CONFIG:<SN0147.91.230.6617018cmnet13184210052E810503051360*>
6.8 Restart:
Format: AS7777AT+RESET;
Reply: OK
6.9 APP & PC tracking platform
6.9.1 Subscribe the server plan

  • Contact your sales or distributor to active your device

Subscribe the server from our official shop: https://www.mictrack.com/shop /gps-tracking-platform-service
6.9.2 App install & Login

  • Scan the following QR code to download the App

http://www.18gps.net/app/yunzhixing/mobiledownload.html

  • Choose English server
  • Input username(or device ID) and password(default is 123456) to Login.

Mictrack B21 OBD GPS Tracker - password

6.9.3 PC login

  • Web: http://gps.mictrack.com
  • Choose “Plate No./IMEI”
  • Input your device’s ID number and password(default is 123456)

6.9.4 Real time tracking
On the GPS system, you will tracking the vehicle real time, it will show the position and status as below.Mictrack B21 OBD GPS Tracker -
tracking

6.9.5 History playback
GPS tracking system will save the history data, you can easy playback the history.Mictrack B21 OBD GPS Tracker - playback

6.9.6 Vehicle moving detection
The G-Sensor real-time detect the vehicle status, such as illegal vehicle movement, vehicle collision, etc.
6.9.7 Driving behavior analysis

  • Accumulated travel time/current driving time
  • Accumulated idle time/The idling time
  • Average speed
  • The highest speed in history / the highest speed
  • The mileage

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.
If you have any questions please do not hesitate to contact us info@mictrack.com.

https://www.mictrack.com

References

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