Manufacturer: Digital Systems
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Number of units


The following data should also be added to DSF21 unit properties section of Wialon GPS tracking software:

Device type: DSF21
Unique ID: serial

Specify the following parameters in configuration software or configuration DSF21 for use in Wialon Hosting:

Server IP Address:
Server port: 20860

16 units of DSF21 device type are connected to Wialon Data Center. This represents 0% of all AVL Hardware connected.

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

Parameter name Description Units
adc1 Fuel level / Number of pulses
ign Ignition state (1 - on, 0 - off)
engine_run Engine running (0 - not running, 1 - engine running)
gps_jummer GPS jummer detector (0 - normal mode, 1 - GPS signal jammed)
fuel_theft Fuel theft alarm (0 - no alarm, 1 - fuel theft detected)