CAN-bus termination

The CANmod.gps contains a 120 Ω CAN-bus termination which can be activated/deactivated by the 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 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.