Quick view Continental VDO 24V DTCO 4.0 Digital VDL Bus Tachograph - CAN 120 Ohm 1381-1520133005-A3C0309330020 EU 2019 Smart Tachograph 4.0 GNSS Function: Internal and External DSRC Function: Integrated Display Illumination: Green dimmable CAN Resistor: 120 Ohm ADR Class: Not available