Assistant Telematics AVT50

bluetooth
glonass
ip67
lte

The AVT50 is a versatile vehicle GPS tracker with LTE Cat 1 and 2G fallback. It features a robust IP67 waterproof design, 3-axis accelerometer, BLE 5.3, and a 250mAh Li-Polymer battery, ensuring reliable operation between -30℃ and +75℃. Supporting GPS, BDS, GLONASS, Galileo, QZSS, and SBAS systems, it offers less than 2.0 m positioning accuracy and quick start times with tracking sensitivity of -160 dBm. The device is powered by a wide voltage range of 7V to 90V DC, has a compact form factor of 100x45x18mm, and includes various input/output options.
Make your Assistant Telematics AVT50 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 Assistant Telematics AVT50 with flespi.
Protocol: assistant-telematics Manufacturer: Assistant Telematics Change log: assistant-telematics
Usage specifics
Parameters (172)
Settings (11)
Commands (1)
Assistant Telematics AVT50
Flespi parses telemetry data from your Assistant Telematics AVT50 into a standardized JSON and lets you send commands to Assistant Telematics AVT50 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": "Assistant Telematics AVT50",
    "channel.id": 1111,
    "protocol.id": "assistant-telematics"
    "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 dataHow to connect my Assistant Telematics AVT50 to flespi

How to send commands to Assistant Telematics AVT50?

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
Packet head RPT
battery.charging.state
string
Protocol-specific battery charging state
Packet head RPT
battery.level
number
percentage
Internal battery level
Packet head RPT
battery.low.alarm
boolean
Battery low alarm event
Packet head RPT
battery.voltage
number
volts
Internal battery voltage
Packet head RPT
beidou.visible.satellites
number
Quantity of visible satellites from BEIDOU
Packet head RPT
can.abs.failure.indicator.status
boolean
ABS failure indicator status read from CAN
Packet head RPT
can.accelerator.pedal.kickdown.indicator.status
boolean
Accelerator pedal kickdown switch status, read from CAN
Packet head RPT
can.accelerator.pedal.position
number
percentage
Accelerator pedal position read from CAN
Packet head RPT
can.adblue.level
number
percentage
AdBlue (diesel exhaust fluid) level read from CAN
Packet head RPT
can.airbag.indicator.status
boolean
Airbag indicator status read from CAN
Packet head RPT
can.air.condition.status
boolean
CAN air conditioning is on
Packet head RPT
can.ambient.air.temperature
number
celsius
CAN ambient air temperature
Packet head RPT
can.axle.weight
number
kg
Weight on the axle read from CAN
Packet head RPT
can.battery.charging.cycles
number
Number of battery charging cycles read from CAN
Packet head RPT
can.battery.charging.indicator.state
string
Vehicle parameter for battery charging condition indicator read from CAN
Packet head RPT
can.battery.indicator.status
boolean
Battery indicator status read from CAN
Packet head RPT
can.battery.voltage
number
volts
Battery voltage read from CAN
Packet head RPT
can.brake.fluid.low.indicator.status
boolean
Brake fuel low indicator status read, from CAN
Packet head RPT
can.brake.system.failure.indicator.status
boolean
Brake system failure indicator status, read from CAN
Packet head RPT
can.central.lock.status
boolean
CAN central lock is locked
Packet head RPT
can.check.engine.indicator.status
boolean
Check engine indicator status read from CAN
Packet head RPT
can.coolant.level.low.indicator.status
boolean
Coolant level low indicator status read from CAN
Packet head RPT
can.cruise.status
boolean
CAN cruise control is active
Packet head RPT
can.driver.seatbelt.indicator.status
boolean
Driver's seatbelt indicator status read from CAN
Packet head RPT
can.dtc
array
Packet head RPT
can.dtc.number
number
Number of diagnostic trouble codes
Packet head RPT
can.dtc.objects
array
!! temporary parameter, see changelog !! Diagnostic trouble code array read from CAN Standard object parameter names used: *standard* - Protocol standard (J1939, J1708(J1587), OBDII) *mid* - Message Identifier (J1708) *sid* - Subsystem Identifier (J1708) *fmi* - Failure Mode Identifier (J1939, J1708) *spn* - Suspect Parameter Number (J1939) *sa* - Source Address (J1939) *oc* - Occurrence Count (J1939) *cm* - Conversion Method (J1939) *code* - Error code (OBDII)
Packet head RPT
can.dtc.strings
array
!! temporary parameter, see changelog !! Diagnostic trouble code array read from CAN May content list of OBDII codes or list of objects with codes. Standard object parameter names used: *standard* - Protocol standard (J1939, J1708(J1587)) *mid* - Message Identifier (J1708) *sid* - Subsystem Identifier (J1708) *fmi* - Failure Mode Identifier (J1939, J1708) *spn* - Suspect Parameter Number (J1939) *sa* - Source Address (J1939) *oc* - Occurrence Count (J1939) *cm* - Conversion Method (J1939)
Packet head RPT
can.engine.all.starts.count
number
Engine all starts count read from CAN
Packet head RPT
can.engine.braking.factor
number
Engine braking factor value, read from CAN
Packet head RPT
can.engine.cold.starts.count
number
Engine cold starts count read from CAN
Packet head RPT
can.engine.coolant.temperature
number
celsius
Engine coolant temperature read from CAN
Packet head RPT
can.engine.hot.indicator.status
boolean
Engine hot indicator status, read from CAN
Packet head RPT
can.engine.ignition.starts.count
number
Engine starts by ignition read from CAN
Packet head RPT
can.engine.motorhours
number
hours
Total engine motorhours (engine work time) read from CAN
Packet head RPT
can.engine.oil.temperature
number
celsius
Engine oil temperature read from CAN
Packet head RPT
can.engine.rpm
number
rpm
Engine RPM read from CAN
Packet head RPT
can.engine.torque.level
number
percentage
Engine torque level, read from CAN
Packet head RPT
can.eps.failure.indicator.status
boolean
EPS failure indicator status, read from CAN
Packet head RPT
can.front.left.door.status
boolean
CAN front left door is opened
Packet head RPT
can.front.right.door.status
boolean
CAN front right door is opened
Packet head RPT
can.fuel.consumed
number
liters
Fuel volume totally consumed by vehicle read from CAN
Packet head RPT
can.fuel.consumption
number
liters/h
Engine fuel rate read from CAN
Packet head RPT
can.fuel.consumption.distance
number
liters/100km
Fuel consumption read from CAN
Packet head RPT
can.fuel.level
number
percentage
Fuel level in tank read from CAN
Packet head RPT
can.fuel.low.indicator.status
boolean
CAN low fuel indicator is on
Packet head RPT
can.fuel.volume
number
liters
CAN fuel volume
Packet head RPT
can.gaseous.fuel.level
number
percentage
Gaseous fuel level, read from CAN
Packet head RPT
can.gaseous.fuel.volume
number
liters
Gaseous fuel volume, read from CAN
Packet head RPT
can.handbrake.applies.count
number
Handbrake applies during ride count from CAN
Packet head RPT
can.handbrake.status
boolean
CAN handbrake is pulled up
Packet head RPT
can.hood.status
boolean
CAN hood is opened
Packet head RPT
can.idle.fuel.consumed
number
liters
Total idle fuel used, read from CAN
Packet head RPT
can.lights.front.fog.light.status
boolean
CAN lights info - front fog light status
Packet head RPT
can.lights.hazard.lights.status
boolean
CAN lights info hazard lights status
Packet head RPT
can.lights.high.beam.status
boolean
CAN lights info - high beam status
Packet head RPT
can.lights.low.beam.status
boolean
CAN lights info - low beam status
Packet head RPT
can.lights.rear.fog.light.status
boolean
CAN lights info - rear fog light status
Packet head RPT
can.lights.running.lights.status
boolean
CAN lights info - running lights status
Packet head RPT
can.oil.level.low.indicator.status
boolean
Oil level low indicator status read from CAN
Packet head RPT
can.oil.pressure.indicator.status
boolean
Oil pressure indicator status read from CAN
Packet head RPT
can.pedal.brake.status
boolean
CAN brake pedal pressed
Packet head RPT
can.pedal.braking.factor
number
Pedal braking factor value, read from CAN
Packet head RPT
can.pedal.clutch.status
boolean
CAN clutch pedal pressed
Packet head RPT
can.pto.status
boolean
Power take-off status, read from CAN
Packet head RPT
can.rear.left.door.status
boolean
CAN rear left door is opened
Packet head RPT
can.rear.right.door.status
boolean
CAN rear right door is opened
Packet head RPT
can.retarder.torque.load
number
percentage
Retarder torque load percentage read from CAN
Packet head RPT
can.reverse.gear.status
boolean
CAN reverse gear is on
Packet head RPT
can.service.call.indicator.status
boolean
Service call indicator status, read from CAN
Packet head RPT
can.service.mileage
number
km
Service distance read from CAN
Packet head RPT
can.total.accelerator.kickdowns
number
Total number accelerator kick-downs, read from CAN
Packet head RPT
can.total.accelerator.kickdowns.time
number
hours
Total driving time when accelerator kick-down, read from CAN
Packet head RPT
can.total.brake.applications
number
Total count of brake applications, read from CAN
Packet head RPT
can.total.cruise.control.time
number
hours
Total driving time when cruise control is ON, read from CAN
Packet head RPT
can.total.driving.time
number
hours
Engine run time read from CAN
Packet head RPT
can.total.effective.engine.speed.time
number
hours
Total effective engine speed timem read from CAN
Packet head RPT
can.total.engine.cold.time
number
seconds
Total engine cold running time from CAN
Packet head RPT
can.total.engine.idle.time
number
hours
Time of engine running in idling status (vehicle stopped) since vehicle manufacture, read from CAN
Packet head RPT
can.total.engine.overspeed.time
number
hours
CAN total time, when vehicle engine rpm was greater than the limit defined in CAN configuratio
Packet head RPT
can.total.rapid.accelerations
number
Total number of rapid accelerations
Packet head RPT
can.total.rapid.brakes
number
Total number of rapid brakes
Packet head RPT
can.total.vehicle.overspeed.time
number
hours
CAN total time, when vehicle speed was greater than the limit defined in CAN configuration
Packet head RPT
can.tpms.indicator.status
boolean
Tire pressure monitoring system indicator status, read from CAN
Packet head RPT
can.trailer.vin
string
Trailer VIN number, read from CAN
Packet head RPT
can.trunk.status
boolean
CAN trunk is opened
Packet head RPT
can.vehicle.battery.charge.current
number
amperes
Vehicle battery charging current read from CAN
Packet head RPT
can.vehicle.battery.charging.status
boolean
Vehicle battery charging status get from CAN Bus
Packet head RPT
can.vehicle.battery.energy.recuperated
number
kWh
Recuperated energy into the vehicle battery read from CAN
Packet head RPT
can.vehicle.battery.level
number
percentage
CAN-bus reported vehicle battery level for EV or HEV
Packet head RPT
can.vehicle.battery.power
number
kW
Vehicle battery power read from CAN
Packet head RPT
can.vehicle.battery.temperature
number
celsius
Battery pack temperature, read from CAN
Packet head RPT
can.vehicle.energy.charged
number
kWh
Total electric energy charged read from CAN
Packet head RPT
can.vehicle.energy.used
number
kWh
Total electric energy used read from CAN
Packet head RPT
can.vehicle.energy.used.idle
number
kWh
Total electric energy used in the idling read from CAN
Packet head RPT
can.vehicle.mileage
number
km
Total vehicle mileage read from CAN
Packet head RPT
can.vehicle.speed
number
km/h
Vehicle speed read from CAN
Packet head RPT
can.wear.brake.pads.indicator.status
boolean
Wear brake pads indicator status, read from CAN
Packet head RPT
channel.id
number
ID of channel that received a message
counter.impulses
number
Impulses counter
Packet head RPT
crash.event
boolean
Crash event detected
Packet head RPT
device.firmware.version
string
Firmware revision
Packet head VER
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
Packet head RPT
dout
number
Digital outputs bitmask
Packet head RPT
engine.ignition.status
boolean
Engine ignition or ACC status
Packet head RPT
engine.motorhours
number
hours
Total calculated engine motorhours
Packet head RPT
event.code
string
Protocol-specific event code string
event.enum
number
Protocol-specific event code
Packet head RPT
event.name
string
Protocol-specific event name
Packet head RPT
external.powersource.status
boolean
External power source connection status
Packet head RPT
external.powersource.voltage
number
volts
External power voltage
Packet head RPT
galileo.visible.satellites
number
Quantity of visible satellites from GALILEO
Packet head RPT
geofence.status
boolean
Geofence entered status
Packet head RPT
glonass.visible.satellites
number
Quantity of visible satellites from GLONASS
Packet head RPT
gps.visible.satellites
number
Quantity of visible satellites from GPS
Packet head RPT
gsm.cellid
number
Mobile network (GSM, 3G, 4G, LTE, 5G, ...) base station ID
Packet head QNI,
Packet head RPT
gsm.lac
number
Mobile network (GSM, 3G, 4G, LTE, 5G, ...) location area code
Packet head RPT
gsm.mcc
number
Mobile network (GSM, 3G, 4G, LTE, 5G, ...) country code
Packet head RPT
gsm.mnc
number
Mobile network (GSM, 3G, 4G, LTE, 5G, ...) code
Packet head RPT
gsm.network.type
string
The type of the Mobile network the device is currently registered to
Packet head QNI,
Packet head RPT
gsm.signal.dbm
number
dbm
Strength of the Mobile network (GSM, 3G, 4G, LTE, 5G, ...) signal
Packet head QNI,
Packet head RPT
gsm.signal.quality
number
The quality (bit error rate) of the Mobile network (GSM, 3G, 4G, LTE, 5G, ...) signal
Packet head QNI
gsm.sim.iccid
string
Integrated Circuit Card Id of SIM card of the Mobile network (GSM, 3G, 4G, LTE, 5G, ...)
Packet head QNI
gsm.sim.imsi
string
IMSI of SIM card of the Mobile network (GSM, 3G, 4G, LTE, 5G, ...)
Packet head QNI
hardware.version
string
Hardware version
Packet head VER
harsh.acceleration.event
boolean
Harsh acceleration detected
Packet head RPT
harsh.braking.event
boolean
Harsh braking detected
Packet head RPT
harsh.cornering.event
boolean
Harsh cornering detected
Packet head RPT
ibutton.code
string
Hexadecimal code of connected iButton
Packet head RPT
ident
string
Device unique identifier like serial number, IMEI, etc
idle.event
boolean
Idle detected
Packet head RPT
idle.status
boolean
Vehicle is in idling state
Packet head RPT
ignition.state
number
Ignition state according to device manual
Packet head RPT
main.power.low.status
boolean
Main power low status
Packet head RPT
message.buffered.status
boolean
Black box message
modem.firmware.version
string
Firmware version of the modem
Packet head VER
movement.status
boolean
Current movement state
Packet head RPT
network.ip.address
string
IP address of the network
Packet head QNI
onewire.sensor.humidity
number
percentage
External 1-Wire humidity sensor value
Packet head RPT
onewire.sensor.serial
string
External 1-Wire sensor serial number in HEX representation
Packet head RPT
onewire.sensor.temperature
number
celsius
External 1-Wire temperature sensor value
Packet head RPT
overspeeding.event
boolean
Overspeeding detected
Packet head RPT
payload.hex
string
HEX Payload received from device
Packet head BMR
peer
string
IP:port from which device connecting to the channel
position.altitude
number
meters
Altitude value for position
Packet head RPT
position.direction
number
degrees
Heading angle at position detection moment
Packet head RPT
position.hdop
number
Horizontal dilution of precision
Packet head RPT
position.latitude
number
degrees
Latitude coordinate value
Packet head RPT
position.longitude
number
degrees
Longitude coordinate value
Packet head RPT
position.speed
number
km/h
Instant speed at position detection moment
Packet head RPT
position.valid
boolean
Is position information accurate and valid for given timestamp
Packet head RPT
power.on.status
boolean
Power-on device status
Packet head RPT
protocol.id
number
ID of protocol
protocol.version
string
Protocol version string
Packet head HBD,
Packet head RPT,
Packet head VER
remaining.range
number
km
Current remaining range
Packet head RPT
send.timestamp
number
seconds
Message send timestamp
server.timestamp
number
seconds
Timestamp when server received a message
tacho.driver.card.code
string
Driver identification card id for tacho
Packet head RPT
tacho.driver.name
string
Tachograph driver name
Packet head RPT
temperature.high.alarm
boolean
Temperature hight alarm
Packet head RPT
temperature.low.alarm
boolean
Temperature low alarm
Packet head RPT
timestamp
number
seconds
Message timestamp
Packet head RPT
total.mileage
number
km
Total mileage
Packet head RPT
towing.event
boolean
Towing event detected
Packet head RPT
trip.engine.motorhours
number
Engine hours for current trip
Packet head RPT
vehicle.mileage
number
km
Total calculated mileage
Packet head RPT
vehicle.registration.number
string
Vehicle registration number
Packet head RPT
vehicle.vin
string
VIN of vehicle
Packet head RPT
Title
Name
Description
Properties
Alarm Output Setting
aos
duration: Duration
output_id: Output ID
toggle_times: Toggle Times
output_status: Output Status
alarm_trigger_mask: Alarm OUT1 Trigger Mask
Data Acquisition Mode
dam
input_mode: Input Mode
debounce_time: Debounce Time
validity_time: Validity Time
delta_ais_duration: Delta AIS Duration
delta_ais_threshold: Delta AIS Threshold
Delete Buffer
delete_buffer
Delete message buffer in the device
Global Configuration Settings
gcs_avt20
led_mode: LED Mode
agps_mode: AGPS Mode
odo_enable: Odometer Enable
hdop_enable: HDOP
new_password: New Password
speed_enable: Speed
charging_mode: Charging Mode
azimuth_enable: Azimuth
altitude_enable: Altitude
latitude_enable: Latitude
utc_time_enable: UTC Time
longitude_enable: Longitude
event_data_enable: Event Data
geo_status_enable: GEO Status
gnss_working_mode: GNSS Working Mode
hour_meter_enable: Hour Meter Enable
main_power_enable: Main Power
power_saving_mode: Power Saving Mode
analog_input_enable: Analog Input
mileage_info_enable: Mileage Info
network_type_enable: Network Type Information
odo_initial_mileage: Initial Mileage
digital_input_enable: Digital Input
digital_output_enable: Digital Output
low_battery_threshold: Low Battery Threshold
gnss_satellites_enable: GNSS Satellites Number
ignition_motion_enable: Ignition & Motion State
motor_can_mask1_enable: Motor CAN Information Mask1
motor_can_mask2_enable: Motor CAN Information Mask2
cell_information_enable: Cell Information
gnss_fixing_type_enable: GNSS Fixing Type
gnss_information_enable: GNSS Information
initial_hour_meter_count: Initial Hour Meter Count
low_main_power_threshold: Low Main Power Threshold
satellites_number_enable: Satellites Number
battery_information_enable: Battery Information
upgrade_information_enable: Upgrade Information
Ignition Settings
ign_avt110
voltage_offset: Voltage Offset
ign_debounce_time: IGN Debounce Time
vgf_rest_duration: VGF Rest Duration
wire_ignition_mode: Wire Ignition Mode
ignition_on_voltage: Ignition On Voltage
vgn_motion_duration: VGN Motion Duration
ignition_on_debounce: Ignition On Debounce
ignition_off_debounce: Ignition Off Debounce
virtual_ignition_mode: Virtual Ignition Mode
Network Information Setting
nis
apn: APN
password: APN Password
username: APN Username
scan_mode: Network scan mode
Query Network Information
query_network
Get current network status information
Query Firmware Version
query_version
Get current firmware version information
Reboot Device
reboot
Restart the device
Regular Report Setting
rrs
mode: Mode
corner_angle: Corner Angle
discard_no_fix: Discard No Fix
igf_send_interval: IGF Send Interval
ign_send_interval: IGN Send Interval
ign_gnss_fixing_interval: IGN GNSS Fixing Interval
Server Information Settings
sis
buffer_mode: Buffer Mode
report_mode: Report Mode
sack_enable: SACK Enable
server_port: Server Port
server_address: Server Address
heartbeat_interval: Heartbeat Interval
Title
Name
Description
Properties
Custom Command
custom
Send custom command to a device over TCP connection
text: Text payload
Toggle Digital output
{"text":"AT@OUT=at,1,0,2,0,0001#"}
Get Server Information Settings
{"text":"AT@SIS?at,,0001#"}

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