V2.1 2021-01
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Overview
The CCRM 4000 product is designed for use in AV conference rooms, board rooms, court rooms, and
huddle room applications or meeting room spaces. Typically mounted in the ceiling space, it allows
the microphone to be released smoothly from the unit and drop down to a predefined height and
when not in use to smoothly retract back into the ceiling.
Designed by Clockaudio, the CCRM 4000 fulfils its goal of a reliable motorised retractable
microphone that frees up the desk space.
Major Features of CCRM 4000 includes:
Cardioid microphones that provide an excellent front to back rejection.
Automatic safety detection for cable hang-ups.
Logic Hi / Lo for DSP mute detection port.
Ceiling bezel fitted with a detection switch that allows the microphone to establish the
home position.
Single element cardioid microphone allows a 350 degree rotation of the element with 40
degree knuckle joint angle.
Tri element cardioid microphone allows pickup of 360 degrees.
Automatic microphone deployment via an external positive (+2.5V to +12V) signal applied to
the Main’s DSP port or via the IR sensor. Triggering the Main unit will also deploy any other
attached Secondary units.
Microphone output provided via a XLR socket or an RJ45 connector. If microphone was a
single element version, then output will be via an XLR connector. If it was tri element then
output would be an RJ45.
Easy and fast connection of the audio from CCRM 4000 to mixer or DSP. A 9-48 Volt
phantom power is required.
Expansion capability to link/daisy chain other CCRM 4000 units. Up to 99 Secondary units
can be daisy chained to a single Main unit.
Main and Secondary units are identical in construction. Two rotary 0-9 digital decimal
encoders define and set unit’s address ID as well what it becomes – “00” for Main unit and
“01-99” for Secondary units.
IR remote control is supplied with the Main unit. Remote control can be used to activate the
unit(s) in the absence of a DSP.
IR receiver sensor with integral green programme mode LED and red range LED (supplied
with Main unit).
Universal mains switched mode power supply available as separate item. Operates up to 4
units.
Audio cable length 2.5 Metres (8.2 feet).
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