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Фрагмент инструкции
48 x 13 mm: 1 line / 8 characters; character height: 7 mm • Five voting buttons • Four navigator buttons for channel selection and volume control of a connected headphone • Microphone button for switching the microphone on and off and requesting to speak • LED on the microphone button and LED strips on both sides of the housing indicate that the participant is requesting to speak or the microphone unit is in ready-to-talk mode • NetRateBus conference sockets (push-pull) for connection in the MCS-D-200 conference system • Sturdy housing TECHNICAL SPECIFICATIONS Frequency response . . . . . . . . . . . . . . 130 Hz to 17,000 Hz Microphone. . . . . . . . . . . . . . . . . . . . . Line Array Pick up pattern . . . . . . . . . . . . . . . . . . Corridor Power consumption . . . . . . . . . . . . . . max. 80 mA T.H.D.. . . . . . . . . . . . . . . . . . . . . . . . . . < 0.1% Headphone connection . . . . . . . . . . . 3.5 mm mono jack socket System connections. . . . . . . . . . . . . . . 2 x push-pull Minimum impedance . . . . . . . . . . . . . 8 . Temperature range. . . . . . . . . . . . . . . 0 °C to +40 °C Dimensions (L x H x D) . . . . . . . . . . . . 300 x 78 x 92 mm Weight. . . . . . . . . . . . . . . . . . . . . . . . . 770 g Germany United States Great Britain beyerdynamic GmbH & Co. KG beyerdynamic Inc. USA beyerdynamic U.K. Ltd. Theresienstr. 8 · 74072 Heilbronn – Germany 56 Central Ave. · Farmingdale, NY 11735 17 Albert Drive · Burgess Hill RH15 9TN Tel. +49 (0 )71 31 / 6 17-0 · Fax +49 (0 )71 31 / 617-224 Tel. +1 (631) 293-3200 · Fax +1 (631) 293-3288 Tel. +44 (0)1444 / 258 258 · Fax +44 (0)1444 / 258 444 info@beyerdynamic.de · salesUSA@beyerdynamic.com · sales@beyerdynamic.co.uk · MCS-D 3171 DESCRIPTION The MCS-D 3171 delegate microphone unit provides a microphone button, five voting buttons, four navigator buttons for channel selection and volume control of a connected headphone as well as a two-way loudspeaker system. The LC display indicates the selected channel, headphone volume, device ID, messages or voting options. The operating mode of the microphone unit can be configured via the MCS-D 200 control unit or iCNS software. In the standard mode (free switching on possible) the participant can use the microphone button to switch the microphone on and off. The LED strips and the LED of the microphone button signal that the microphone is ready to be used. If the maximum number of active microphones has been reached, the LEDs will only flash for a short time and the delegate must press the button once more In the conference system's activation mode, the microphone button is used for entering a request to speak. This request is visually displayed by the flashing LED strips and the LED on the microphone button. Once the microphone has been enabled via the iCNS software, the LED stops flashing and is continuously lit. The delegate can deactivate the unit again by pressing the micr...