
Run a sprayer's boom movements (fold, lift, tilt) from AUX-N armrest buttons while spraying stays on the sprayer's own ISOBUS rate controller.

Use an AUX-N button to engage autoguidance or start a hectare counter when the function is triggered by a switched +12V line. Plus where it does not fit.

Fold and unfold a planter from the ISOBUS screen and armrest buttons. Replace the mechanical fold switch box with relay control on the VT.
What an ISOBUS retrofit kit costs, where the module mounts, what wiring you build yourself, and what your tractor needs first. No brand-specific bundles.

Retire the dash toggle-switch panel. Run 8 relay outputs from the tractor's ISOBUS screen and AUX-N joystick buttons. No cab drilling, one cable.

Feed the tractor's worked area counter input from an ISOBUS Block relay channel. Trigger from the screen, an AUX-N button, or a sensor via AUTO.

What ISOBUS section control systems need: TC-SC, a Task Controller, GPS, a capable implement. Plus what a relay module can and cannot switch on a sprayer.

ISOBUS vs non-ISOBUS implements compared side by side: cab controls, connector, power, moving between tractors, and options for an implement with no ECU.
Two kinds of ISOBUS auxiliary device: input devices that publish buttons, and function providers. Plus what an auxiliary output module actually switches.

A DIY relay box costs less in parts. What an ISOBUS relay module buys instead: joystick buttons, named channels, one cable, a 5-year warranty.