Plug-and-play for Cerbo GX

Would you like to see your Lynx Distributor fuses on your Cerbo GX — and have the LEDs light up?

Well, Fuselink is for you. It's a tiny USB device that plugs into your Cerbo GX, reads your Lynx Distributor chain, and shows the fuse pages natively in the Victron UI. No SSH. No Node-RED. No file editing.

Includes the Fuselink unit and a 1.5 m USB cable. Free UK delivery.

How Fuselink connects your Lynx Distributors to your Cerbo GX
Why Fuselink

The fuse pages Victron already built — finally turned on

Venus OS already has beautiful Lynx Distributor fuse pages built in. They just need something to feed them data. Fuselink is that something.

Plug it in, done

One USB cable to the Cerbo, one RJ10 to your distributor chain. The driver auto-installs at boot. You never open a terminal.

Native Cerbo UI

Fuse pages appear in the standard Victron menu — the same ones used by the Lynx Smart BMS. Tap a fuse to name it, see status, and get alarms.

Up to 4 distributors

Reads a full chain of four Lynx Distributors over a single RJ10 cable. Set each distributor's 2-way DIP switch to a unique address (0–3) and you're done.

Read-only by design

Fuselink only reads. It never sends commands, never touches DVCC, never affects your chargers. Safe to leave installed permanently.

Distributor LEDs light up

When Fuselink talks to the chain, the distributor's own power indicator turns on — visible confirmation that the bus is alive.

Over-the-air updates

Hold the button to enter Wi-Fi recovery mode, connect to a captive portal, and update firmware straight from fuselink.uk.

Installation

Five steps. About two minutes.

Designed for installers who don't want to read documentation — and customers who never want to see a terminal prompt.

Five-step install: hold button for install mode, plug into Cerbo, reboot, hold button for run mode, plug RJ10 cable, done.
Up to 4 distributors per Fuselink

One Fuselink. One RJ10 chain. Four distributors.

Each Lynx Distributor has a 2-way DIP switch on the back that selects an I²C address from 0 to 3. That gives you four distributors per chain — sixteen monitored fuses in total.

The 5 V supply on the chain is the same one Victron's own kit uses; Fuselink's USB feed has plenty of headroom for the full chain (we've sized for ~50% margin on a standard USB port).

Read the wiring guide
Four distributors with DIP switches set to 0, 1, 2, 3

£99 delivered. Includes the cable.

Fuselink unit + 1.5 m USB cable. Free UK delivery. No subscription, no cloud account, no fuss.

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Questions first? Read the FAQ or get in touch.