ARRI Hi-5, Wireless focus, Lens Control & Follow Focus, Focus Accessories, WCU-4

ARRI UMC-4 + 3x CLM-4 motor

ARRI UMC-4 set with three CLM-4 motors for wireless control of focus, iris and zoom on ARRI and other manufacturers’ cameras.

Axesfocus, iris, zoom
Motors3 × CLM-4
Moment CLM-40.5 Nm (1 Nm)
Motor weight270 g

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Set includes the ARRI UMC-4 universal motor controller and three CLM-4 motors with 0.5 Nm torque (peak 1 Nm). Together with the WCU-4 or Hi-5 handheld controller, it forms a complete three-axis wireless lens control system.

UMC-4 handles run/stop and motor power and connects to Sony, Panasonic, RED and ARRI cameras. The CLM-4 motors are robust and handle stiffer cine lenses; gears attach to both sides of the motor. The handheld controller is not included in the set.

Ideal for

complete FF for feature films
cameras without integrated ECS
three axes at once
studio rigs
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Why ARRI UMC-4 + 3× CLM-4 motor

Complete system – Controller and three motors for focus, iris and zoom.
Robust motors – CLM-4 with 0.5 Nm torque and 1 Nm peak.
Versatility – Connects to cameras of various brands.
Up to three controllers – Control split between several crew members.

Key specs

Type	Motor controller + motors
Axes	3 (focus, iris, zoom)
Motors in kit	3 × CLM-4
Compatibility	WCU-4, Hi-5, SXU-1; ALEXA, AMIRA, Sony, Panasonic, RED and others
Weight	CLM-4: 270 g each

CLM-4 motor

Torque	0.5 Nm (1 Nm peak)
Speed	100 teeth/s
Dimensions	128 × 68 × 29 mm
Operating temperature	-20 to +50 °C

Kit contents

Kit contents	UMC-4 controller, 3 × CLM-4 motor
UMC-4 interfaces	2 × serial port, EXT/CAM, LCS, Ethernet, SD

Categories: ARRI Hi-5, Wireless focus, Lens Control & Follow Focus, Focus Accessories, WCU-4

Basic data

Type	Motor controller + motors
Axes	3 (focus, iris, zoom)
Motors in set	3 × CLM-4
Compatibility	WCU-4, Hi-5, SXU-1; ALEXA, AMIRA, Sony, Panasonic, RED and others
Weight	CLM-4: 270 g each

CLM-4 motor

Torque	0.5 Nm (1 Nm peak)
Speed	100 teeth/s
Dimensions	128 × 68 × 29 mm
Operating temperature	-20 to +50 °C

Contents of the set

Contents of the set	UMC-4 controller, 3 × CLM-4 motor
UMC-4 interfaces	2 × serial port, EXT/CAM, LCS, Ethernet, SD

	ARRI UMC-4 + 3x CLM-4 motor45,00 € / dayYou are viewing	ARRI Universal Motor Controller UMC-430,00 € / day	TILTA Nucleus-M (Full Kit)45,00 € / day	ARRI Cforce Mini40,00 € / day
Type	Motor controller + motors	Motor controller (receiver)	Wireless follow focus (FIZ set)	Motor
Axes	3 (focus, iris, zoom)	3 (focus, iris, zoom)	3 (focus, iris, zoom)	–
Motors in set	3 × CLM-4	–	2	–
Range	–	–	304 m	–
Compatibility	WCU-4, Hi-5, SXU-1; ALEXA, AMIRA, Sony, Panasonic, RED and others	WCU-4, Hi-5, SXU-1, ZMU-3A, WZE-3, CLM-2/3/4/5, cforce mini; ALEXA, AMIRA, Sony, Panasonic, RED	lenses with 0.8 MOD gear; photo lenses via gear ring	ALEXA Mini, cmotion; other cameras via AMC-1 / UMC-4
Power	–	–	motors: D-Tap 7.2–24 V; controller and handles: 2 × 18650	12–34 V DC, max 15 W
Weight	CLM-4: 270 g each	–	motor 190 g, controller 440 g (without batteries)	173 g (with gear and bracket)

Compatible accessories

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