CAN-bus termination

The CANmod.router includes a 120 Ω termination on CAN-P which can be activated/deactivated by a switch below the DB9 connector.

../_images/termination_on.png

CAN-bus termination on (120 Ω)
../_images/termination_off.png

CAN-bus termination off

Danger

The connector terminates the CAN-P bus as default. If the device is connected to an existing bus, make sure to disable termination to avoid that the bus becomes too heavily terminated.