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The central control unit (CCU) has the following functions: controlling wired and wireless representative microphones, distributing simultaneous interpretation and conducting voting sessions without operator intervention. When used with PC, this control unit can provide more perfect conference control function. Users can access a large number of software modules, each with specific conference control and monitoring functions. These modules greatly improve the ability of meeting management. Once the PC fails, the controller will switch to the independent operation mode, so that the meeting can continue. Basic functions for next generation DCN or DCN wireless systems or a combination of them (up to one DCN ? WAP per system) · basic microphone management functions · four microphone working modes: – open: microphone button controls speech request (automatic) – cover: microphone button covers opened microphone (FIFO) – voice: voice activated microphone – Press to speak (press and hold the button to speak) · turn on the number of microphones from 1 to 4. · CCU and system can be configured through the display screen and a single spin / button. · basic voting control for the voting procedure of the Congress. Representatives may register "present", "in favour of", "against" and "abstain". Concentrus can start, stop and suspend voting. The voting results can be displayed on the display screen in the hall and the LCD screen of the representative machine to activate the paging function of the voting tone. Through the prompt tone, the chairman prompts that a new round of voting is about to start. · simultaneous interpretation function, with 31 language channels and 1 venue language channel. · assign up to 10 language channels and 1 venue language channel to DCN wireless conference device. · assign up to 31 language channels and 1 venue language channel to Integrus receiver and DCN wired channel selector There are three language channels in the conference hall, basic intercom function, which can communicate with the operator and the chairman (both can be called through the interpreter desk), independent automatic camera control, PC control software or remote controller to enhance the conference control ability, adjustable sensitivity of audio input, adjustable level of audio output, etc Audio insertion function, used to connect external audio processing equipment or telephone coupler. The installation personnel can assign a unique name to CCU for identification. The audio input and output can be monitored through the reading of Vu meter. Earphones can be used to monitor audio, 19 inch (2U) chassis for desktop or rack mounting, portable handle control and indicator light in front, power switch, 2 x 16 character LCD display for status and configuration, knob for browsing LCD menu in back, three red LED overload indicators for DCN network output Two red LED overload indicators for fiber optic network connection; green and yellow LEDs for Ethernet active interconnection front; one 3.5mm (0.14 inch) stereo headphone jack back; European style power outlet with built-in fuse; three DCN power outlets, including locking facilities for connecting devices Two fiber optic network connections for connecting Integrus, various audio extenders, CobraNet interfaces and wireless access points two 3-pin XLR balanced audio line inputs with current isolation function two stereo lotus plug-in unbalanced audio line inputs two 3-pin XLR balanced audio line outputs with current isolation function Two stereo lotus plug-in unbalanced audio line outputs, one Ethernet connection for controlling PC, open interface or slave CCU, one RS ? 232 serial data connector for controlling camera, one error switch for triggering isolated current type cross switch of external equipment when CCU detects an error, certificate and approved regional certification of European CE accessories Quantity Pack 1 dcn-ccu2 central control unit 1 bracket kit for 19 inch cabinet installation 1 foot Kit 1 system installation and user instructions DVD 1 American power cord 1 European power cord technical specifications electrical power supply voltage 100 ? 240 VAC 50 ? 60 Hz power consumption 360 w DCN system power supply 40 VDC, each DCN jack up to 85 w optical network power supply 40 VDC, up to 65 w Total power 320 w RS-232 connected to a nine pin sub-d socket frequency response 30 Hz – 20 kHz (- 3 dB, rated level) thd < 0.5% crosstalk attenuation > 85 dB at rated level, 1 kHz dynamic range > 90 dB SNR > 87 DBA audio input XLR rated input - 12 dbv (+ / - 6 DB) XLR maximum input + 12 dbv lotus plug rated input - 24 dbv (+ / - 6 dB) Lotus plug maximum input + 0 dbv audio output XLR rated output - 12 dbv (+ 6 / - 24 dB) XLR maximum output + 12 dbv lotus plug rated output - 24 dbv (+ 6 / - 24 dB) lotus plug maximum output + 0 dbv mechanical mount desktop mount or mounted in 19 inch cabinet size (height x width x thickness) desk mount with feet 92 x 440 x 400mm (3.6 x 17.3 x 15.7 inches) 19 Inch cabinet installation, including bracket 88 x 483 x 400 mm (3.5 x 19 x 15.7 inches) bracket front 40 mm (1.6 inches) bracket back 360 mm (14.2 inches) weight 7.9 kg (17.5 pounds) color carbon black (pH 10736) and silver white order information dcn-ccu2 central control unit A new generation of central control unit of DCN system is used to control representative microphone, distribute simultaneous interpretation and carry out voting process. Order No. dcn-ccu2

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