Clarson PUBLIC III CE User Manual (English)

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PUBLIC III CE

Intercom System Comfort Edion

Service and Installaon Instrucons

Key funcons, LED signals ......................................................................................................................... 10

PTT mode .................................................................................................................................................. 10

Service sengs ......................................................................................................................................... 11

Volume control ......................................................................................................................................... 11

External connecons for headset, audio player, audio recorder .............................................................. 11

Installaon instrucons .......................................................................................................................... 4/5

Installaon intercom .............................................................................................................................. 6/7

Installaon intercom with footswitch ..................................................................................................... 8/9

Installaon microphone ......................................................................................................................... 7/9

Installaon loudspeaker ......................................................................................................................... 7/9

 Open duplex

 Push-to-talk

 Headset interface

 Speech key control via footswitch

 Music input

 Recording possibility

 AEC (Automac echo cancellaon)

 NR (Noise reducon)

 NG (Noise gate)

 Individual volume control for loudspeaker / microphone/ headset /

audio via +/- keys

 Balanced microphone inputs

Voltage/power ...................................................................................................................... 15VDC/700mA

Maximum power consumpon (limited by power supply) ................................................................. <15W

Power consumpon in OFF-mode ................................................................................................... <0.15W

Maximum output impedance (no connuous operaon) at 8Ω/channel ............................................... 5W

Minimum loudspeaker impedance .......................................................................................................... 8Ω

Audio IN-input level/input impedance .......................................................................... max. 100mV

(1)

/2kΩ

REC OUT-output level/output impedance ............................................................................. max.3V

(2)

/2kΩ

Temperature : ............................................................................................................................... 10 - 40 °C

Humidity: .................................................................................................... 20 % to 75 % (non condensing)

Air pressure:................................................................................................................. 700 hPa to 1060 hPa

(1)

Connect Audio IN to the headphone jack of the audio source.

Tune output level of the audio source in such a way that in case of maximum volume overmodulaon of the intercom system

is avoided.

(2)

This value depends on the volume set, on the speech volume and on the distance to the microphone.

35.054.012 07/2015

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