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ISO 9001:2008
CM-CHAIR/CM-DEL
Professional Desktop Gooseneck Microphone
OPERATION MANUAL
GREEN PRODUCT
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CM-CHAIR
1 2
3
3
4
4 5
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6
PARTS AND FUNCTIONS OF CM-CHAIR
1. CHAIRMAN Priority MUTE
microphones. Press again to recover. Members have to press "TALK"
again to speak.
2. TALK button: Press to talk and press again to stop.
3. TALK LED: It lights up under "TALK" mode and flashes under "MUTE"
mode.
4. Audio input/output connector
5. DC in jack
6. Power indicator
7. Gain control: User can rotate the knob until a desired acoustic quality is
reached.
button: Press to disable talks on other
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CM-DEL
1
2
3
3 4
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5
1. TALK button:
2. TALK LED: It lights up under "TALK" mode.
3. Audio input/output connector
4. DC in jack
5. Power indicator
6. Gain control: User can rotate the knob until a desired acoustic quality is
reached.
Press to talk and press again to stop.
PARTS AND FUNCTIONS OF CM-DEL
2
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Installing conference microphone system
SYSTEM CONNECTION
OTHER INSTRUCTION
1. The CM-CHAIR/switching adaptor can be located anywhere in
the system. GMC-10 can be at start or end of system only.
2. This conference system may consists of up to 20 units, in which only one
can be installed.
3. The conference system adopts a CAT.5e/CAT.6 network connecting the
CHAIRMAN and other microphones to the amplifier with cables and a
converter (GMC-10).
4. The is equipped with speech priority in particular.
5. Each unit, excluding under CHAIRMAN priority mode, will shut off
automatically after a five-minute idle.
6. To prevent feedback noise, please adjust the GAIN and the volume before
operating the multi-unit conference system.
7. The network cable Cat.5E UTP has to meet TIA/EIA-568-B.2 standards
with copper wires of 24AWG-1/0.49A*4P (CM/UL).
CM-CHAIR
CM-CHAIR
GMC-10
converter
switching
adaptor
15V 4.3A
CAT.6 cable
(recommended)
Active speaker
6.3mm audio
cable
CAT.6 cable
(recommended)
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