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.

Usage specifics
Parameters (65)
Settings (3)
Commands (2)
Meitrack MD522S
Flespi parses telemetry data from your Meitrack MD522S into a standardized JSON and lets you send commands to Meitrack MD522S via API.

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'

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
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
km
Distance driven since engine start
vehicle.mileage
number
km
Total calculated mileage
wifi.mac.address
string
WiFi MAC address
wifi.signal.strength
number
WiFi signal strength, RSSI
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
Properties
Custom GPRS command
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
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"}