Instruction manual

25
WMU-1 / WMU-2 Wireless Main Unit
WMU-1 K2.52052.0
WMU-2 K2.52236.0
The WMU-1 photo is the central main unit for radio
remote control and provides the radio connection from the
manual control units to the URM-1. With the WMU-1 or
WMU-2 various manual control units (WZU-1, WZU-3,
WFU-1, WFU-3) can be combined to remotely control the
lens and camera. All new control units are compatible with
the WMU-1 and WMU-2, however, the LDD-FP can not
be attached. Three WMU can be operated simultaneously
per radio channel.
Due to the different radio modem the WMU-1
is not compatible with the WMU-2, WMU-3,
URM-2, URM-3, UMC-3, LDB-ST-2 and LDB-LT-2.
Note: The radio modem of the WMU-1 can be exchanged
to the new standard radio modem at any ARRI
Service Center. A WMU-1 with a new radio modem
is then called a WMU-2, and is then compatible
with the WMU-2, WMU-3, URM-2, URM-3,
UMC-3, LDB-ST-2 and LDB-LT-2
WBU-1 Wireless Battery Unit
WBU-1 no longer available
WBU-2 K2.52088.0
The battery WBU-1 or WBU-2 photo is used to power
the WMU-1 or WMU-2. Both batteries can not be used
with the WMU-3.
WAC-1 Wireless Accumulator Charger
K2.52072.0
The battery charger WAC-1 photo is used to charge
the WBU-1 or WBU-2 battery.
The WAC-1 can not be used to charge WBU-3
batteries.
WZU-1 Wireless Zoom Unit
K2.52054.0
The wireless zoom control unit WZU-1 photo can be
attached to any WMU to enable wireless remote control
of the focal length on a zoom lens.
WFU-1 Wireless Focus Unit
K2.52055.0
The wireless focus control unit WFU-1 photo can be
attached to any WMU to enable radio remote control of
the lens iris and focus.
System Overview