Описание товара
Подробности
Shielded fully metal housing for remote installation
- Mounting holes mechanically decoupled from housing to minimise acoustic coupling
- Use as chairman’s or delegate’s microphone unit
- Connection for up to 3 external buttons (microphone, priority and clear)
- Connection for external LEDs such as microphone on (green) and request-to-talk (red)
- Connection for external gooseneck microphone (condenser back electret)
- Connection for illuminated ring around the gooseneck microphone or other item to show the ready-to-talk condition
- DIP-switches to address and programme the microphone unit
- Fixed connecting cable (3 m long) with 15-pin Sub-D-plug
- 15-pin Sub-D-socket for syste
Дополнительная информация
Характерситики
- Power supply: +24 V via microphone line
- Power consumption: max. 74 mA
- AF-frequency response: 80 Hz to 19,000 Hz
- T.H.D: ≤ 1%
- Signal-to-noise ratio with microphone: 59 dB related to 1 Pa
- AF-Output (+6 dB): balanced, microphone
- line Limiter: compensates variations in speaking distance, cannot be switched off
- 6 DIP-switches (No. 1 to 5): Address of the microphone units (Binary code)
- DIP-switch No. 6: no function
Connections
- 1 x 3 m long cable with 15-pin Sub-D plug, microphone line, on request the cable can be supplied individually and in special lengths, prices and more information on request
- 1 x 15-pin Sub-D socket microphone line
Removable terminal board with 12 connections
- Priority button
- Microphone button
- Clear button
- LED indication “Microphone on” (green) 24 V / 20 mA without drop resistance
LED indication “Request-to-Speak” (red) 24 V / 20 mA without drop resistance - Microphone Loudspeaker
Dimensions
- Length: 203 mm
- Width: 97 mm
- Height: 47 mm
- Weight (with connecting cable): 854 g
- Ambient temperature: 0° to +50°C
Optional
- Piezo button with dual colour LED ring (Order # 546.658)
- Piezo button with “Clear” description (Order # 546.674)
- Piezo button with “Priority” description (Order # 546.666)
