Navtelecom Signal S-2550

Navtelecom Signal S-2550
Manufacturer: Navtelecom
Forum Discussion

Number of units


The following data should also be added to Navtelecom Signal S-2550 unit properties section of Wialon GPS tracking software :

Device type: Navtelecom Signal S-2550
Unique ID: imei

Specify the following parameters in configuration software or configuration Navtelecom Signal S-2550 for use in Wialon Hosting :

Server port: 20871

337 units of Navtelecom Signal S-2550 device type are connected to Wialon Data Center. This represents 0.02% of all AVL Hardware connected.

Below chart represents the dynamic of connections in the last 30 days:

Parameter name Description Units
accel_pedal_pos Accelerator pedal position %
brake_pedal_pos Position of the brake pedal %
can_axis_weight Axle load kg
can_dfl_level Liquid level in the diesel exhaust filter %
can_dfl_volume Liquid level in the diesel exhaust filter liter
can_dtm Distance before maintenance km
can_engine_hours Total time of engine operation sec
can_fuel_consumpt Full fuel consumption liter
can_fuel_level Level of fuel in the tank %
can_fuel_volume Level of fuel in the tank liter
can_mileage Full vehicle mileage km
can_speed Speed of vehicle km/hour
dig_temp Temperature from a digital sensors °C
engine_coolant_temp Temperature of the engine coolant °C
engine_hours Engine hours from sensor of the generator sec
engine_load Load on the engine %
engine_rpm Engine speed r/min
event_code Event code
freq Frequency from analog-to-frequency sensor hz
gsm GSM level dB/m
imp_counter Voltage from analog input V
inter_mileage Mileage between two points of the track km
lang Firmware version
last_key Key
mileage Current mileage km
mileage_time Total number of seconds on the last stage of the journey
modules_st2 The status of functional modules 2 (bit field)
modules_st The status of functional modules 1 (bit field)
msg_type Type of message
navigation_system Navigation system
nav_rcvr_state The state of the navigation sensor (0 - Off, 1 - On)
positions_count The total number of points calculation navigation receiver coordinates with a rate of once per second
pwr_ext External voltage V
pwr_int Internal voltage V
rs232fuel_level Fuel level from rs232
rs232fuel_temp Fuel temperature from rs232 °C
rs485fuel_level Fuel level from rs485
rs485fuel_temp Fuel temperature from rs485
software_released Date of last change of firmware
software_version Software version
status Device status (bit field)
temp Temperature from a digital sensor °C
valid_nav 0 - navigation is invalid, 1 - navigation is valid
val_positions_count The number of points of calculation by the navigation receiver coordinates with a rate of once per second when a valid navigation data.
sats_gl Count of Glonass satellites

Count of GPS satellites


Count of Galileo satellites


Count of Compass satellites


Count of Beidou satellites


Count of DORIS satellites


Count of IRNSS satellites


Count of QZSS satellites

hdop Horizontal Dilution of Precision
pdop Position Dilution of Precision
prec_info Additional high-precision navigation status
cell_id Cell tower ID
lac Location area code
mcc Mobile country code
mnc Mobile network code
rx_level Received Signal Strength Indicator
lbs_time Last time received LBS
tpms_pressure_X Pressure in the X wheel
tpms_temp_X Temperature in the X wheel
tacho_active_driver1 First driver's activity
tacho_slot1 First driver's card slot status
tacho_active_driver2 Second driver's activity
tacho_slot2 Second driver's card slot status
tacho_mode Mode of operation of the tachograph
tacho_state Status flags from tachograph
tacho_speed Speed from tachograph
tacho_odom Odometer from tachograph
tacho_time Time from tachograph
dm_status Current state of the driver taken from the display module
dm_mess_n Index of last received message
time_shift Increment of time relative to the previous entry 1/100 s
acc_x Linear acceleration along the X-axis
acc_y Linear acceleration along the Y-axis
acc_z Linear acceleration along the Z-axis
mid_acc Module of the acceleration vector
wln_accel_max Maximum value of the positive acceleration for the period
wln_brk_max Maximum value of the negative acceleration for the period
wln_crn_max Maximum value of the angular acceleration for the period
p_count Counter data of passenger traffic
autoinf_status Status of the answering machine
last_geo_id ID of the last geofence
last_stop_id ID of the last stop
cur_route_id ID of the current route
camera_status​ Status of camera

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