Camper Van
Freedom.

Electrical & Wiring · My build kit

Victron MK3-USB VE.Bus Interface

The MK3 interface belongs to my purchased electrical setup equipment. My diary records the physical side of bringing device wiring into the van, while this adapter is part of the separate computer-connection toolkit.

By Steven Smith · Camper Van Freedom

Read my build notes ↓
The trimmed roof opening where my cable groups enter the van.
The trimmed roof opening where my cable groups enter the van.

The item in my kit

I bought Victron MK3-USB VE.Bus Interface as part of my camper van equipment.

The MK3 interface belongs to my purchased electrical setup equipment. My diary records the physical side of bringing device wiring into the van, while this adapter is part of the separate computer-connection toolkit.

Where it fits my build

On Day 104 I pulled the roof wiring through the PVC route with fish tape and brought the cable groups into the van. I fitted plastic trim around the roof opening where the wires passed through.

I also finished the remaining light-wire connections, fitted the junction-box covers, joined the remaining PVC sections and tightened the metal ties around the route.

The roof at the end of my Day 104 wiring session.
The roof at the end of my Day 104 wiring session.

My build notes

This stage pulled together several earlier sessions of drilling boxes, fitting glands and arranging the roof hardware. The final cable entry was the point where all those separate roof routes met.

My notes show how much of the work was physical organization: pulling cables, keeping entry points accessible and closing boxes after the connections were finished.

The route into the van was a layout problem as much as a wiring task.

Alternative products

Two alternatives to compare

The MK3-USB-C changes the computer connector, while the VE.Bus Smart Dongle provides Bluetooth monitoring and control functions rather than the same wired configuration interface.

Victron MK3-USB-C Interface

Victron MK3-USB-C Interface

This interface connects VE.Bus equipment to a USB-C computer port. The adapter body provides the socket for a separate VE.Bus cable.

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Victron VE.Bus Smart Dongle

Victron VE.Bus Smart Dongle

This dongle adds Bluetooth access to supported VE.Bus equipment. Its small housing connects to the device through a separate VE.Bus cable.

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Questions from my build

How did I pull the roof wiring through?

My Day 104 notes record using fish tape to pull wires through the PVC route.

What do the photographs show?

They show the trimmed roof entry and the roof hardware at the end of that wiring session.

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