Atrack protocol

Integration level: params + settings
Protocol used by GPS tracking devices manufactured by ATrack headquartered in Taiwan.
flespi parses the Atrack protocol messages into a JSON object with the fields listed below in the Parameters tab.
acceleration.array
array
g
Array of objects with acceleration data by x, y, and z axis
ain
number
volts
Voltage on the analog input
autogeofence.status
boolean
Auto Geo-Fence Area status
backup.battery.voltage
number
volts
Backup battery voltage
battery.low.status
boolean
Battery low status
ble.beacons
array
Object with all detected BLE beacons. Each object key is a string uniquely identifying each BLE beacon. The value of this key is an object containing data received from the BLE beacon, like RSSI, temperature, battery level, etc.
ble.sensor.payload.hex
string
HEX Payload received from BLE sensor
bluetooth.connected.status
boolean
Bluetooth connection status
can.dtc.pending.status
boolean
Pedning DTC status read from CAN
can.engine.motorhours
number
hours
Total engine motorhours read from CAN
can.engine.temperature
number
celsius
Engine temperature read from CAN
can.fuel.consumed
number
liters
Fuel volume totally consumed by vehicle read from CAN
can.intake.air.temperature
number
celsius
Intake air temperature
can.intake.map
number
kPa
Intake manifold absolute pressure
can.j1708.engine.motorhours
number
hours
CAN J1708 calculated engine motorhours
can.j1708.engine.rpm
number
rpm
CAN J1708 engine RPM
can.j1708.vehicle.mileage
number
km
CAN J1708 vehicle mileage
can.j1708.vehicle.speed
number
km/h
CAN J1708 vehicle speed
can.j1708.vehicle.vin
string
CAN J1708 vehicle VIN
can.j1939.engine.motorhours
number
hours
CAN J1939 calculated engine motorhours
can.j1939.engine.rpm
number
rpm
CAN J1939 engine RPM
can.j1939.fuel.consumed
number
liters
CAN J1939 fuel volume consumed by vehicle
can.j1939.vehicle.mileage
number
km
CAN J1939 vehicle mileage
can.j1939.vehicle.speed
number
km/h
CAN J1939 vehicle speed
can.j1939.vehicle.vin
string
CAN J1939 vehicle VIN
can.maf.air.flow.rate
number
g/sec
MAF air flow rate read from CAN
can.mil.status
boolean
Malfunction indicator lamp status read from CAN
can.pending.dtc
string
Pending diagnostic trouble code read from CAN
can.vehicle.mileage
number
km
Total vehicle mileage read from CAN
channel.id
number
ID of channel that received a message
counter.impulses
number
Impulses counter
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
driver.id
string
Driver identification card id
driver.message
string
Driver text message content
engine.ignition.status
boolean
Engine ignition status
engine.motorhours
number
hours
Total calculated engine motorhours
external.powersource.status
boolean
External power source connection status
external.powersource.voltage
number
volts
External power voltage
fuel.level
number
percentage
Fuel level percentage
fuel.sensor.status
boolean
Fuel sensor event status
geofence.status
boolean
Geofence entered status
gnss.antenna.short.circuit.status
boolean
GNSS antenna short circuit status
gnss.antenna.signal.timeout.status
boolean
GNSS antenna signal reception timeout status
gnss.antenna.status
boolean
GNSS receiver antenna status
gnss.fix.status
boolean
GNSS fix status
gnss.status
boolean
GNSS receiver on/off status
gprs.status
boolean
GPRS mobile network status
gsm.cellid
number
GSM base station ID
gsm.home.network.event
boolean
GSM home network registration event
gsm.jamming.event
boolean
GSM signal jamming detected
gsm.lac
number
GSM location area code
gsm.mcc
string
GSM mobile country code
gsm.mnc
string
GSM mobile network code
gsm.preferred.network.status
boolean
Preferred GSM network status
gsm.roaming.network.event
boolean
GSM home roaming registration event
gsm.signal.dbm
number
dbm
Strength of GSM signal
gsm.signal.level
number
percentage
GSM signal strength level
gsm.sim.iccid
string
Integrated Circuit Card Id of SIM card
gsm.sim.imsi
string
IMSI of SIM card
gsm.state.enum
number
GSM module state
gsm.state.enum.description
string
GSM module state description
harsh.acceleration.event
boolean
Harsh acceleration detected
harsh.braking.event
boolean
Harsh braking detected
harsh.cornering.event
boolean
Harsh cornering detected
ibutton.code
string
Hexadecimal code of connected iButton
ident
string
Device unique identificator and optional password
idle.status
boolean
Vehicle is in idling state
impact.event
boolean
Impact event
main.power.low.status
boolean
Main power low status
message.buffered.status
boolean
Black box message
movement.status
boolean
Current movement state
obd.connected.status
boolean
OBDII device is connected to vehicle
overspeeding.status
boolean
Overspeeding detected
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.timestamp
number
seconds
Timestamp when coordinates where calculated
position.valid
boolean
Is position information accurate and valid for given timestamp
protocol.id
number
ID of protocol
report.reason
number
Transmission reason code
segment.max.acceleration
number
g
Maximum acceleration value that occured on the segment
segment.max.braking.acceleration
number
g
Maximum braking acceleration value that occured on the segment
segment.max.cornering.acceleration
number
g
Maximum cornering acceleration value that occured on the segment
segment.max.engine.load.level
number
percentage
Maximum engine load percentage on segment
segment.max.engine.rpm
number
rpm
Maximum engine RPM on segment
segment.max.position.speed
number
km/h
Maximum speed on segment
segment.max.throttle.pedal.level
number
percentage
Maximum throttle pedal push level on segment
segment.max.vertical.acceleration
number
g
Maximum vertical acceleration value that occured on the segment
send.timestamp
number
seconds
Message send timestamp
sensor.humidity
number
percentage
Humidity sensor value, i.e. relative air humidity level
sensor.temperature
number
celsius
Temperature sensor value
server.connection.status
boolean
Server connection status
server.timestamp
number
seconds
Timestamp when server received a message
timestamp
number
seconds
Message timestamp
towing.event
boolean
Towing event detected
vehicle.mileage
number
km
Total calculated mileage
vehicle.vin
string
VIN of vehicle
wifi.mac.address
string
WiFi MAC address
Properties
AT Command
at
Send AT Command
cmd: Command
Set output 2 to be ON for 3 seconds, OFF for 2 seconds, for 5 times
{"cmd":"AT$OUTC=2,1,30,20,4"}

Read our guide on how-to connect ATrack device to flespi in a few mouse clicks.

To connect a tracker to Wialon or other platforms via flespi please read this article.