For safe contactless data reading from CAN j1939/21 data buses.

Supply voltage range: 10 – 50V
Cable length: 0.7m

Expedition time up to 4 weeks


CANCrocodile is connected to CAN High and CAN Low wires of CAN j1939/21 bus without damaging wire insulation. CANCrocodile reads data from CAN bus without electrical contact with the wires. On the output CANCrocodile reproduces the same signal as it was read in CAN bus, e.g. no processing or alteration occurs.

Detailed product information:


  • Output signal: CAN J1939/21
  • Power supply voltage: 10-40V
  • Cable length: 0.7m
  • Connector: Molex 6-pin (can be removed)


Options on request:

  • Nominal supply voltage: 5V
  • Cable length: up to 6m
  • Connector:  no (bare wires) or pinout or custom connector
  • Current consumption: low-energy CANCrocodile A++ (deactivated LED)

Additional information

Weight 0.5 kg
Dimensions 11 × 17 cm