Arri UMC-4 LDS Motor Controller

Arri UMC-4 LDS Motor Controller

The ARRI UMC-4 Universal LDS Motor Controller is an advanced 3-axis motor controller. Up to three different hand units can connect to the UMC-4 at the same time, controlling focus, iris and zoom on any camera. The intuitive interface on the easy-to-read display helps make setup fast and easy.

The UMC-4 can be used with any camera. It can power and control up to 3 ARRI CLM-3, CLM-4, or CLM-5 lens motors. It can also function as a REC start/stop trigger. Lens metadata is also captured, including tilt and roll information, with timecode sync.

  • Controls Up to 3 x Lens Motors
  • Records Lens Data with Timecode
  • Wireless Lens-File Transfer
  • Full AMIRA/ALEXA Playback Control
  • Select User Setups from AMIRA/ALEXA
  • Set/Show Gear-Teeth Count Mode
  • Use with CLM-3/4/5 Motors
  • Controls Focus / Iris / Zoom Functions

Rental Includes

  • ARRI UMC-4 Unit
  • Antenna
  • 3/8″-16 L Bracket
  •  Start/Stop Cable


Add to List

Why Red Star

Professional Support

Camera, Lighting & Grip, Production Support, Trucks. We don’t just rent it, we’re experts on it.

Our team of over 40 rental technicians, agents, and repair specialists are in Philadelphia, Washington D.C., Madison, Minneapolis, Baltimore, and Alexandria. Give us a call and we’ll connect you with someone who knows the equipment and how to help you get your job done.

If You Need It, We'll Find It

If it’s production-related, we’ll do everything we can to find it.

We carry thousands of items, but if we don’t have what you need, we can find it. Our nationwide network of rental partners makes it easy to keep all your rentals coming from one trusted supplier. When it comes to having the right tools for the job, we’ll move mountains so you don’t have to.

New to Red Star?


Our Locations

Available on the East Coast and Across the MidWest