Even in the biggest meetings, this top-of-the-line multifunction delegate machine can handle it well. It provides the ability to speak, register a request to speak, register a response request, listen to a speech, vote, select a language channel, read a chipcard, and display information about meetings and users. Strong anti-interference ability of mobile phone signal, its shape and power energy are similar to those of dcn-concs representative machine with channel selector, but it has chip card reader and graphic display with backlight illumination. When a card representing an identity card is inserted into the card reader, the graphic LCD screen will automatically display user information based on the language assigned to the chip card. The graphics LCD screen has a permanent backlight and can display multiple characters, including complex European languages or icon-based script characters (such as Chinese). The number of channels that can be selected is automatically limited to the number of channels available prior to the time. Flat panel speakers provide excellent sound effects and minimize feedback to improve speech clarity. The loudspeaker panel can be easily folded when the representative machine is not in use. Basic function control and indicator light • channel number display and channel selection keys with backlit channel selector • headphone volume control knob • graphical LCD display. Display content includes: - button function description - multilingual user instructions - is currently speak - the number of a request and confirm the rest/have used to speak - the outcome of the vote - - public and personal messages - other user information, with LED lights that five buttons (and graphical LCD display). Buttons can provide the user with display information, such as messages, meetings, and microphone user information. Depending on the application software, the five soft button can be used as a belt to confirm indicator light (yellow) LED the vote to press button, so that the user registration: - to attend, in favour of (+), against the (-), a waiver (X) (parliamentary vote) - the Numbers: 1 to 5 (multiple-choice or poll) - assessment: -, 0, +, + + (bias), through the card reader and/or PIN code on behalf of identification and access control, through the card reader and/or PIN code on behalf of identification and access control, folding automatically mute the microphone is opened, panel speaker microphone "on/off" or "a request" button, "open microphone" indicator which is located at the top of the speaker, a microphone button at the top of the three color light: - red light is "open microphone" - the green light "speech request" - yellow light "VIP". The "VIP" indicator light is turned on under PC software control when the representative machine is used as the external setting of laptop. Interconnection, pluggable microphone socket, 2 meters (78.7 inches) cable, with moulded six pin round plug, external microphone or wearing a microphone jack, six pin round plug, is used to loop connection, eight needle socket, used to connect to LBB 3555/00 telephone sets, external and internal communications security equipment contact, Such as fingerprints, left and right sides of the 3.5 mm (0.14 inch) stereo headphone jack, 3.5 mm (0.14 inch) outside stereo microphone or wearing a microphone jack certificate and approval certification European CE technical specifications for electrical indicators headphones 30 Hz and 20 kHz frequency response load impedance > 32 ohm output power 2 x 15 mW / 32 ohms wore a microphone frequency response 30 Hz - 20 kHz > 32 ohm load impedance Rated output power 2 x 15 mW / 32 ohms microphone input level 7 mVrms overload microphone input level > 124 mVrms interface recommend external microphone types (or wearing a microphone) component electret condenser microphone directivity omnidirectional working voltage 5 VDC 1200 ohms to 62 dB sensitivity (0 dB = 1 V/mbar, 1 kHz) 100 Hz frequency response to 14 kHz connector is 3.5 mm (0.14 inch) mono or vertical body jack mechanical indexes to install desktop (portable or fixed installation) and embedded installation size (high) x width x thick (not including receiver) desktop installation 50 x 275 x 155 mm (2.0 x 10.8 x 6.1 inches) embedded installation 30 x 275 x 155 mm (1.2 x 10.8 x 6.1 inches) Weight 1.4 kg (3.1 pounds) at the top of the color of carbon black (PH 10736) with silvery white base color (RAL) 9022 panel of carbon black (PH 10736) order information DCN ‑ CONFF Concentus full-function meeting device has the function of voting, channel selector, graphic display, card reader, pluggable receiver of a new generation of DCN system Concentus device to separate phone book purchase. The DCN‑MICS can plug and pull short microphone in the new generation of DCN system of the ordering number dcn-conff hardware accessories. The length is 310 mm (12.2 inch), silver white. The ordering number is dcn-mics DCN‑MICL, which can plug and pull long microphone. The new generation of DCN system can plug and pull long microphone, with a length of 480 mm (18.9 inches) and a silver-white color. Order number DCN - MIC