The CANvu GX is a product in the Victron GX Product Family.
The CANvu GX is a device similar to the Color Control GX. For more information see here: https://www.victronenergy.com/live/ccgx:start
CANvu GX IO Extender and wiring kit:
Note; this kit needs to be purchased separately and is always needed. Included in the kit is:
CANvu GX IO extender
Overview of connections