Set the RPM.
Forget the lever.
An automatic propeller governor with night mode, in a standard 57 mm cutout — your new flying companion from 800 to 9999 RPM.
Documentation →
Three modes. One knob.
The device controls the propeller pitch to reach and hold the desired engine RPM. Set the number once and fly the airplane.
Display rendering — night mode switches automatically with the ambient light sensor.
You fly the speed. The map flies the prop.
In IAS mode the controller holds a map between indicated airspeed and engine RPM. Drag the speed and watch the propeller follow.
Demo rendering — the real map is configured for your airplane and propeller.
The propeller stands at its takeoff setting — full power available the moment you release the brakes.
Accelerate, and as the IAS rises the map walks the propeller to its cruise setting. No second lever, no checklist item.
Slow down on approach and the propeller returns to a go-around-ready position — if you push the throttle, the thrust is simply there.
The Increase and Decrease buttons bypass the electronics — full pitch authority stays with you even with the electrical system dark.
We use the highest-quality displays, made for the high-sunshine conditions that are the standard in a cockpit.
Drops into the panel like any 57 mm instrument, with a wide 10–28 V supply range and 120 mA draw.
Connected over CAN to an iris All-in-one, iris Airspeed or iris EFIS, the controller maps RPM to your airspeed — single-lever operation from takeoff to go-around.
An ambient light sensor switches the device to night mode automatically — dark background, reduced backlight, no glare in the canopy.
Reads a Hall sensor or an RPM signal — use the source your installation already has.
Made for your combination.
Any engine with an RPM pickup — Rotax 912, 914, 915 and 916, Lycoming and more.
Designed for WoodComp constant speed propellers — and flying with others like DUC Hélice.
Technical specification
Frequently asked questions
Which engines does the controller support?
Any engine with an RPM pickup — Rotax 912, 914, 915 and 916, Lycoming and more. It reads either a Hall sensor or an RPM signal.
Which propellers does it work with?
It was designed for WoodComp constant speed propellers and flies with others like DUC Hélice — ask us or your dealer about your combination.
What happens if my electrical system fails?
The Increase and Decrease buttons are hardwired straight to the governor, so full manual pitch control keeps working even with the electronics dark.
What is IAS mode?
Paired over CAN with an LX airspeed source — iris All-in-one (certified or non-certified), iris Airspeed or iris EFIS — the controller maps RPM to your indicated airspeed for single-lever operation from takeoff to go-around.
Talk it through before you decide.
A free online video call with LX navigation or one of our dealers — in your language, about your panel, your aircraft, your questions.
Online · free · no obligation
Complete your panel.
Built on fifty years of variometers.
From the first electronic varios to full glass cockpits — designed, calibrated and supported in Celje, Slovenia, and flown on every continent.





