CSI GM143C User manual

GM143C/GM-143S
Professional Desktop Gooseneck Microphone
OPERATION MANUAL
ISO 9001:2008
GREEN PRODUCT

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GM-143C
PARTS AND FUNCTIONS OF GM-143C
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1. CHAIRMAN Priority MUTE button: Press to disable talk buttons on
other microphones. Press again to recover. Members have to press
"T ALK " 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 the desired volume is
reached.

GM-143S
PARTS AND FUNCTIONS OF GM-143S
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1. TALK button: Press to talk and press again to stop.
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 the desired volume is
reached.

Installing GM-143 compact conference microphone system
GM-143 SYSTEM CONNECTION
CAT.6 cable
(recommended)
switching
adaptor
15V 4.3A
GMC
converter
OTHER INSTRUCTION
Active speaker
6.3mm audio
cable
CAT.6 cable
(recommended)
1. The GM-143C/GMC-10 or GMC-60/switchingadaptor can be located
anywhere in the system.
2. This conference system may consists of up to 20 units, in which only one
GM-143C 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 or GMC-60).
4. The GM-143C is equipped with a speech priority button.
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).
Conference Systems
20405 Seneca Meadows Pkwy.
Germantown, MD 20876
USA
1.240.404.0549 Product Sales
[e-mail]
www.conferencesystems.com