The presented Volvo tachograph is an essential device for monitoring driving time and distance traveled by commercial vehicles. It is compatible with several Volvo models, having the following reference codes: 20879737, 21089527, 21386632, 21593391, 21930329, 22081534, 22587509, 20728036, 21386622, 85013101, 85013506, 21593381.

This tachograph operates at a voltage of 24V and features a simple interface for use. Connection diagrams and serial numbers are visible on the casing, ensuring easy installation and identification. The dimensions are indicated by the ruler in the image, providing a clear idea of the device’s size.