Instruction manual

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WMU-3 Wireless Main Unit
K2.52240.0
The WMU-3 ➪ photo is the new central main unit for
the ARRI Wireless Lens Control System. It provides the
radio connection from the manual control units to the
camera radio receiver. Three WMU units can be operated
simultaneously per radio channel.
Due to the different radio modem the WMU-3
is not compatible with the WMU-1 or URM-1.
WBU-3 Wireless Battery Unit
K2.52238.0
The battery WBU-3 ➪ photo is used to power the WMU-3.
WBU-1 and WBU-2 batteries can not be used with the
WMU-3.
WBU-4 Wireless Battery Unit
K2.65001.0
The battery WBU-4 ➪ photo is used to power the WMU-3
and provides twice of the capacity of the WBU-3. WBU-1
and WBU-2 batteries can not be used with the WMU-3.
WAC-3 Wireless Accumulator Charger
K2.52266.0
The battery charger WAC-3 ➪ photo is used to charge
the WBU-3 and WBU-4 batteries.
The WAC-3 can not be used to charge WBU-1
or WBU-2 batteries.
WZU-3 Wireless Zoom Unit
K2.52267.0
The wireless zoom control unit WZU-3 ➪ photo can be
attached to any WMU to enable wireless remote control
of the focal length on a zoom lens. The WZU-3 is compa-
tible with the WZU-1. Its operating elements are ergo-
nomically optimized for the WMU-3.
WFU-3 Wireless Focus Unit
K2.52268.0
The wireless focus/iris control unit WFU-3 ➪ photo can
be attached to any WMU to enable radio remote control
of the lens iris and focus. The WFU-3 is optimized in
design and offers the individual adjustment of the index
marking.
System Overview