Meitrack MD522S

Meitrack MD522S is a 4-channel 720P MDVR device that can operate in tracking mode and video recording mode simultaneously. The device features 4G communication, video management via Wi-Fi, 2 SD cards, multiple audio inputs and outputs, H.264 video compression/ decompression, GPS positioning, and more.

Make your Meitrack MD522S devices a part of any infrastructure by connecting them via flespi telematics hub. Manage the device settings using flespi device management platform. Learn how to configure Meitrack MD522S with flespi.

Protocol: meitrack Manufacturer: Meitrack Change log: meitrack

Usage specifics

Parameters (65)

Settings (3)

Commands (2)

Here’s the like of JSON you get

{
    "ident": "352625333222111",
    "position.altitude": 273.61,
    "position.hdop": 0.7,
    "position.latitude": 49.069782,
    "position.longitude": 28.632826,
    "position.satellites": 18,
    "server.timestamp": 1650636570.426424,
    "timestamp": 1650636570.426424,
    "device.type.id": "Meitrack MD522S",
    "channel.id": 1111,
    "protocol.id": "meitrack"
    "engine.ignition.status": true
    ...
}

How to consume this nice JSON

The easiest way is to make a REST API request like this

curl -X GET  --header 'Authorization: FlespiToken XXX' 'https://flespi.io/gw/devices/<device id>/messages'

Explore REST API Show more ways to consume data How to connect my Meitrack MD522S to flespi

How to send commands to Meitrack MD522S?

You can send a specific command. Show all commands

You can use pre-defined settings to send instructions more conveniently. Show all settings

You can also

Modify messages

Add or remove parameters, inject data from LBS and reverse-geocoding services, etc.

Learn what plugins can do

Aggregate data

Determine trips and stops, catch events, detect geofence ins/outs, and more.

Learn about flespi analytics capabilities

Name

Type

Unit

Description

Sources

ain

number

volts

Voltage on the analog input

battery.level

number

percentage

Internal battery level

battery.voltage

number

volts

Internal battery voltage

camera.status

boolean

Camera connected status

can.cruise.status

boolean

CAN cruise control is active

can.engine.coolant.temperature

number

celsius

Engine coolant temperature read from CAN

can.engine.motorhours

number

hours

Total engine motorhours (engine work time) read from CAN

can.engine.rpm

number

rpm

Engine RPM read from CAN

can.engine.torque.current.speed.level

number

percentage

Engine torque at current speed level read from CAN

can.engine.torque.level

number

percentage

Engine torque level read from CAN

can.fuel.consumed

number

liters

Fuel volume totally consumed by vehicle read from CAN

can.fuel.consumption

number

liters/h

Engine fuel rate read from CAN

can.fuel.consumption.distance

number

liters/100km

Fuel consumption read from CAN

can.fuel.economy

number

km/liters

CAN instantaneous fuel economy

can.fuel.level

number

percentage

Fuel level in tank read from CAN

can.handbrake.status

boolean

CAN handbrake is pulled up

can.pedal.clutch.status

boolean

CAN clutch pedal pressed

can.throttle.pedal.level

number

percentage

Throttle pedal push level read from CAN

can.wheel.speed

number

km/h

Vehicle wheel based speed, read from CAN

channel.id

number

ID of channel that received a message

device.id

number

ID of device that received a message

device.name

string

Name of device that received a message

device.type.id

number

ID of device type of device that received a message

din

number

Digital inputs bitmask

dout

number

Digital outputs bitmask

engine.ignition.status

boolean

Engine ignition or ACC status

engine.motorhours

number

hours

Total calculated engine motorhours

event.enum

number

Protocol-specific event code

external.powersource.voltage

number

volts

External power voltage

fuel.level

number

percentage

Fuel level percentage

geofence.id

number

Geofence ID

geofence.status

boolean

Geofence entered status

gsm.cellid

number

Mobile network (GSM, 3G, 4G, LTE, 5G, ...) base station ID

gsm.lac

number

Mobile network (GSM, 3G, 4G, LTE, 5G, ...) location area code

gsm.mcc

number

Mobile network (GSM, 3G, 4G, LTE, 5G, ...) country code

gsm.mnc

number

Mobile network (GSM, 3G, 4G, LTE, 5G, ...) code

gsm.signal.dbm

number

dbm

Strength of the Mobile network (GSM, 3G, 4G, LTE, 5G, ...) signal

ident

string

Device unique identifier like serial number, IMEI, etc

movement.status

boolean

Current movement state

network.description

string

Network description

network.type

string

Network type

peer

string

IP:port from which device connecting to the channel

position.altitude

number

meters

Altitude value for position

position.direction

number

degrees

Heading angle at position detection moment

position.hdop

number

Horizontal dilution of precision

position.latitude

number

degrees

Latitude coordinate value

position.longitude

number

degrees

Longitude coordinate value

position.satellites

number

Quantity of satellites used to calculate coordinates for given position information

position.speed

number

km/h

Instant speed at position detection moment

position.valid

boolean

Is position information accurate and valid for given timestamp

power.on.status

boolean

Power-on device status

protocol.id

number

ID of protocol

report.code

string

Report code

rfid.code

string

Hexadecimal code of connected RFID

server.timestamp

number

seconds

Timestamp when server received a message

steps.count

number

The total number of steps for the day

timestamp

number

seconds

Message timestamp

towing.event

boolean

Towing event detected

trip.average.speed

number

km/h

Average speed of the trip

trip.duration

number

seconds

Trip duration

trip.max.speed

number

km/h

Maximum speed of the trip

trip.mileage

number

Distance driven since engine start

vehicle.mileage

number

Total calculated mileage

wifi.mac.address

string

WiFi MAC address

wifi.signal.strength

number

WiFi signal strength, RSSI

Title

Name

Description

Properties

Authorize RFID/iButton key

auth_rfid

Authorize RFID/iButton key

value: RFID/iButton key

Delete RFID/iButton key

delete_rfid

Delete the authorized RFID/iButton key

value: RFID/iButton key

List of RFID/iButton keys

rfids

List of authorized RFID/iButton keys

list: RFID/iButton keys list

Title

Name

Description

Properties

Custom GPRS command Examples

custom_gprs

Send custom command to device via GPRS connection

parameters: Comma-separated parameters (optional)

command_type: 3 symbols command code

Real-Time Location Query via GPRS connection

{"command_type":"A10"}

Setting a Heartbeat Packet Reporting Interval to 10 minutes via GPRS connection

{"parameters":"10","command_type":"A11"}

Custom SMS command Examples

custom_sms

Send custom command to device via SMS

password: 4 digit device password. Default is 0000

parameters: Comma-separated parameters (optional)

command_type: 3 symbols command code

Setting the Scheduled Tracking to 10 seconds via SMS with PIN=1234

{"password":"1234","parameters":"10","command_type":"A12"}

Meitrack MD522S

Here’s the like of JSON you get

How to consume this nice JSON

How to send commands to Meitrack MD522S?

You can also

Modify messages

Aggregate data

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