The CANvu GX is a product in the Victron GX Product Family. You can compare features between the CANvu GX and other GX devices here.
The CANvu GX is a device similar to the Color Control GX, and most of it's functionality and features are explained in the Color Control Manual here : https://www.victronenergy.com/live/ccgx:start
CANvu GX:
CANvu GX IO Extender and wiring kit:
Note; this kit needs to be purchased separately and is always needed. Included in the kit is:
Features:
Overview of connections