User guide
DCM-1 User Manual v1.0
Overview
12
Remote Control
Optional CDR-1 dedicated remote control for DCM-1
available separately
Up to 100 CDR-1s may be connected to the 4 CDR-1
Ports, using standard CAT-5 UTP cable.
CDR-1s can be daisy-chained and/or wired directly to
the CDR-1 Ports as cabling convenience dictates.
Multiple CDR‑1s per‑zone permitted
CDR‑1 provides local (in‑zone) user control of source
selection and level control and key-protected EQ
adjustment.
RS232 serial remote control interface for integration
with 3rd.-party control systems (Crestron, AMX, etc.)
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Misc
Programmable external Music Mute input for re alarm
interface, etc.
One input (mic or line) can be installer‑congured to
be protected from Music Mute (e.g. for evac message,
emergency mic, etc.)
Optional Bose
®
speaker EQ cards (per‑zone)
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AREA 1
AREA 2
AREA 3
POWER
AMPLIFIERS
OTHER
AREAS
CD PLAYER
PC
RADIO
TUNER
FREEVIEW
RECIEVER
CDPM
PAGING
STATION
CDR-1
CDR-1
CDR-1
INPUT 1
INPUT 6
INPUT 4
INPUT 8
INPUT 2
INPUT 7
INPUT 3
INPUT 5
CDPM
MIC 1
MIC 4
MIC 2
MIC 3
PAGING MIC
PAGING ACCESS
1
2
3
4
ZONE 5
ZONE 3
ZONE 2
ZONE 6
ZONE 8
ZONE 4
ZONE 7
ZONE 1
CDR-1
POR
TS
DCM-1
System 1
Applications and Examples
The DCM‑1 will nd application in many types of premises,
including shops, bars, hotels, schools, conference centres,
ofces, etc. The congurational exibility of the DCM‑1
means that it can be set up by the system designer to
provide precisely the facilities the user needs.
A few simple examples are given below to illustrate typical
installations.
System 1
This depicts a simple system where four possible audio
sources are made available to three or more zones (areas).
Only three are shown for clarity. Points to note:
Each of the three areas shown is equipped with a
CDR-1 remote control. Note that Area 3’s remote
is wired directly back to the DCM-1, while those in
Areas 1 & 2 are daisy-chained together and wired back
to the DCM-1 separately. This is possible because the
DCM-1/CDR-1 permit almost any wiring topology that
is convenient for the building layout.
Area 3 has a Cloud CDPM paging microphone, which
would be used to originate voice messages to any of
the other areas. The paging level to Area 3 (if required)
would be adjusted on installation to be at a level that
does not cause feedback.
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