ATrack AL11

ATrack AL11
Manufacturer: ATrack
Forum Discussion

Number of units

Features ATrack AL11:
  • 3G
  • 4G/LTE
  • Blackbox
  • Built-in odometer
Supported in Wialon:
  • Accelerometer
  • ECO driving
  • Remote management via GPRS
  • LBS
  • Remote management via SMS
  • Communication via TCP
  • Communication via UDP

The following data should also be added to ATrack AL11 unit properties section of Wialon GPS tracking software :

Device type: ATrack AL11
Unique ID: custom

Specify the following parameters in configuration software or configuration ATrack AL11 for use in Wialon Hosting :

Server port: 21437

735 units of ATrack AL11 device type are connected to Wialon Data Center. This represents 0.03% of all AVL Hardware connected.

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

Parameter name Description Units
pwr_ext Voltage of external power supply V
pwr_int Power supply internal battery V
gsm GSM signal quality
pulse_count Pulse count value
engine_rpm Engine RPM reading
gsm_status GSM status
dt 0-Real time report
mf Mass Air Flow Rate in 0.01grams/sec
el Engine Load %
tr Throttle position %
ml MIL (Malfunction Indicator Lamp) status
coolant_temp Engine Coolant Temperature °C
fuel_level Fuel Level %
fuel_consumption Fuel Used in 0.1 liter
analog_volt Analog voltage reading
max_speed Maximum speed between two reports
gl Google Link (N/A in AX5)
gx X-axis acceleration


gy Y-axis acceleration


gz Z-axis acceleration


motion Vehicle motion event status
engine Engine event status
Model Name: Device Model Name
Firmware Ver: Device firmware version information
IMEI: International Mobile Equipment Identity number (Not available in AY5(i); 0 is shown)
IMSI: International Mobile Subscriber Identity (Not available in AY5(i); 0 is shown)
CID: Card identification number of SIM card (Not available in AY5(i); 0 is shown)
Main Volt: Main power voltage in 0.1 V
Battery Volt: Backup battery voltage in 0.1 V
SATS: Numbers of GPS satellite currently used
GSM Status:

GSM Network registration status (Not available in AY5(i); 0 is shown):
0: Network not registered
1: Registered to home network
2: Searching for available network
3: Registration denied
4: Unknown
5: Registered, roaming

GPS Status:

GPS antenna status:
Bit 0: 0 -> GPS antenna connected
&nbsp &nbsp &nbsp &nbsp &nbsp 1 -> GPS antenna disconnected
Bit 1: 0 -> GPS antenna cable OK
&nbsp &nbsp &nbsp &nbsp &nbsp 1 -> GPS antenna cable short circuit
Bit 2: 0 -> GPS signal reception OK
&nbsp &nbsp &nbsp &nbsp &nbsp 1 -> GPS signal reception timeout


The GPS tracking Mode parameter can be in conjunction with the following bits:
Bit 0: Time mode
Bit 1: Distance mode
Bit 2: ACC status (Must combine with Bit 0 or Bit 1)
Bit 3: Heading change condition
Bit 4: Minimum speed (Must combine with Bit 0 or Bit 1)
Bit 5: Engine status = ON. (Must combine with Bit 0 or Bit 1)
Bit 6: Motion status = ON. (Must combine with Bit 0 or Bit 1)
Bit 7: Logical Operation Mode (0=AND; 1=OR; Default=0) This mode only works when combining Time, Distance, and/or Heading change. Bit 8: Reset tracking timer when event report is sent
Bit 9: Report with unique ID when in Distance Mode (Must combine with Bit 1)

min_send_time Minimum time in seconds that must elapse before reporting next position. (Min. 1 seconds)
min_send_dist Minimum distance in multiple of 10 meters that must be traveled before reporting next position. (Min. 20 meters)
min_heading Minimum heading in degree that must be changed before reporting next position. (15..180)
min_speed Minimum speed in km/h that must be achieved before reporting next position.

Specify tracking times. =0 means forever tracking.


Specify the destination for tracking report position The parameter is in conjunction with the following bits:
0: Default communication type. (i.e. Command issuer)
Bit 0: SMS
Bit 1: GPRS (This is the only option for AY5)
Bit 2: USSD
Bit 3: Serial


Specify the schedule for the report. The parameter is in conjunction with the following bits:
0 – indicates use no schedule (i.e. always on)
Bit 0 – Schedule 1
Bit 1 – Schedule 2
Bit 2 – Schedule 3
Bit 3 – Schedule 4
Bit 4 – Schedule 5
Bit 5 – Schedule 6
Bit 6 – Schedule 7
Bit 7 – Schedule 8

acc_off_time Minimum time in seconds that must elapse before reporting next position while the ACC is in Off status. ACC status in Mode must be set in order to use this time interval. (Min. 1 seconds)
coll_num Number of position to be put into one TCP/UDP packet
temp_a_id The sensor ID corresponding to temperature A
curr_a_temp The temperature reading from sensor ID A
temp_b_id The sensor ID corresponding to temperature B
curr_b_temp The temperature reading from sensor ID B

The connected port number where the Temperature Sensor connected with by different user.
1: First detected sensor
2: Second detected sensor

min_temp Minimum temperature value, and is in 0.1 °C
max_temp Maximum temperature value, and is in 0.1 °C
hold_duration A temperature holding time, and is in minute unit.
sensor_id Temperature sensor ID. This temperature sensor can be set to be index 1 or 2 by specifying the ID in this field.

Current status of RPM over-revving event
0: RPM (Engine over-revving) OFF
1: RPM (Engine over-revving) ON

rpm_value RPM value for each pulse.
current_rpm Current RPM reading
vss_value VSS value is total pulses for 1 kilometer.
rpm_on_tresh RPM for detecting RPM (Engine over-revving) ON state.
on_duration Duration in seconds that must elapse before RPM (Engine over-revving) state change is accepted.
rpm_off_tresh RPM for detecting RPM (Engine over-revving) OFF state.
off_duration Duration in seconds that must elapse before RPM (Engine over-revving) state change is accepted.
fuel_cons Fuel Consumption l/h or km/l
eng_boost_pressure Engine Turbocharger Boost Pressure kPa
intake_manifold_temp Engine Intake Manifold 1 Temperature °C
eng_load OBD Calculated engine load %
accel_pos Accelerator pedal %
trottle_pos Throttle Position %
cargo_weight Cargo Weight N
brake_app_pressure Brake Application Pressure kPa
brake_pressure1 Brake Primary Pressure kPa
brake_pressure2 Brake Secondary Pressure kPa
brake_times Brake Switch apply times
clutch_times Clutch Switch apply times
cruise_time Time Cruise active second
abs_time Time ABS Active second
parking_brake Parking Brake Switch Status 0/1
intake_air_temp OBD Intake air temperature °C
trootle_pos OBD Throttle position %
mil_on_status OBD MIL ON (Engine Fault) Status 0/1
maf_air_rate OBD MAF air flow rate g/s
axle1-4 Axle weight kg
intake_manifold_air_temp Engine Intake Manifold 1 Temperature °C
pt_air_pressure Parking and/or Trailer Air Pressure kPa
brake_pressure1-2 Service Brake Air Pressure Circuit 1-2 kPa
drivers_state Driver1/2 Working State
driver1-2_card Driver1-2 Card status & time related state
tachograph_status Tachograph Overspeed status
tacho_ext_info Direction, Tachograph performance, handling info, system event
cango_ CANGO FMS parameter
gps_tm GPS Time. Unix Timestamp s
rtc_tm RTC Time. Unix Timestamp s
snd_tm Position Sending Time. Unix Timestamp s
prf Message prefix
can700_st Sound type
can700_ti Time indicator
can700_zs Zero speed
can700_hv Headway valid
can700_hm Headway measurement

Error indicator:
0 - error
1- no error

can700_ec Error code

Bitwise parameter:
bit0 - LDW OFF
bit1 - left LDW ON
bit2 - right LDW ON
bit3 - FCW ON
bit6 - maintenance (error)
bit7 - failsafe


Bitwise parameter:
bit1 - peds FCW
bit2 - peds in DZ
bit5 - temper alert
bit7 - TSR enabled

can700_twl TSR warning level
can700_hwl Headway warning level
can700_hre HW repeatable enabled

Bitwise parameter:
bit0 - brakes
bit1 - left signal
bit2 - right signal
bit3 - wipers
bit4 - low beam
bit5 - high beam


Bitwise parameter:
bit3 - wipers available
bit4 - low beam available
bit5 - high beam available
bit7 - speed available

can760_speed Speed km/h

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