Tender For S/I/T/C Of Digital Conferencing System Of Table Top Type At Council Hall At Vice Regal Lodge, University Of Delhi.; 1 Digital delegate Unit shouldhavepossible-to-speak indicator withplug and play functionality for ensuring fast installation and reconfiguration times , compact, attractive ergonomic design with easily configured as a participant device or chairperson’s device and having an immunity to mobile phone interference. Providingfunctions like Possible-to-speak indication, Request to speak indicationand GSM immunity with Frequency response 200 Hz to 12.5 kHz, Headphones load impedance > 32 ohms < 1k ohm andLoudspeaker nominal output 72 dB SPL 1] Units should be Configurable as a participant or chairperson’s device: changeable microphone buttons and concealed slide switch at the bottom of the device for configuration purposes. Any unit can be configured as Chairman or delegate unit.2] We need Color-coded LED indicator above microphone button for showing the status of the device:-A] White (‘Possible To Speak’) shall indicate that the microphone will be active immediately after pressing the microphone button.B ]Green shall indicate that the participant has pressed the microphone button and the request to speak has been added to the waiting list.C] Green flashing shall indicate that the participant is first in the waiting list, i.e. next in line to speak.3] Color-coded light-ring indicator in head of microphone: green shall indicate that a request-to-speak has been added to the waiting list; green flashing shall indicate that the participant is first in the waiting list; red shall indicate that the microphone is active.4] Rotary thumbwheel on side of device for adjusting volume of connected headphones. 2 SITCOF Digital Chairman UnitDigital chairman Unit ,shouldhave possible-to-speak indicator withplug and play functionality for ensuring fast installation and reconfiguration times , compact, attractive ergonomic design with easily configured as a participant device or chairperson’s device and having an immunity to mobile phone interference. A special priority button for chairman.Providingfunctions like Possible-to-speak indication, Request to speak indicationand GSM immunity with Frequency response 200 Hz to 12.5 kHz, Headphones load impedance > 32 ohms < 1k ohm andLoudspeaker nominal output 72 dB SPL 3 SITC OF Digital Controller Unit should be suitable for controlling single and multiple delegate / chairman units in the hall / diasas required) ,All power supply equipment to provide power to the delegates, chairman, should be installed in the control room itself. Central controller unit cum power supply having fouroperationalmicrophonemodes ( Open , Override , Voice Activated and Push to talk (PTT) mode ) ,Selection of Number of open Microphone (1-4) this can be further extended to 10 microphones in the web browser, Conference Controller unit itself should be suitable for controlling morethan 75 wired delegateunits. Touch button control allows for easy configuration and operation of the unit, while intuitive LED indicators give a clear indication of the system settings. Unitiswithbuilt in Digital feedbacksuppression & has 8hoursof internalrecordingfacility .Unitiswith USB facility anda128 GB Stickcanrecordupto 4000 Hoursofconference .Unitshould have built in loudspeaker &head phonesocketformonitoring . 4 Bosch Dynacord 10Channel Mixer having 2highqualityeditableeffects,digital effectdevicesoffering100 factory + 20 userpresets, professional 4x424 bit / 96 KHz USB interphase with MIDI,equippedwith11 bandstereographicequalizer tap delay presets, unitisequippedwithequalizer Unithas builtin anti feedbackfilter inthemaster , Phantompowerswitchableingroups,Micechannels . Unithas6mono+ 4 Stereo Line inputs, Switchable voice filter mono inputs. Display 128 x 64 pixel OLED, Unitcomeswithdustcover 5 SITC of Bosch240 wattpower amplifier havingmultiple outputs 70 /100 Voltsand 8/4 Ohms, .Temperaturecontrolled forced frontto back ventilation directlystackable , mains / battery backup , 2U 19” case , input voltage 230 Volts ACFrequency 50 to 18000 Hz, S/N Ratio > 75dB .Impedance 1 K balanced. 6 SITC of Bosch Electro Voice wall mountdual 4” speakers compactfullrangewithvented LFenclosure, unitiswith 1” titanium diaphragm HFdriver with neodymiummagnetic structure, Coherentcoveragewaveguide , fullband width overloadprotection, Ti direct-radiator HF transducer, NeodymiumStructure. Unitis Magnetically shielded withzincplatedgrills, 200 Wattcontpower/ 400 watt peak, Freq 65—20000 Hz, sensitivity 89 dBand SPL 113 dB, Coverage 120x 80 Degreewithspringterminals. Strongarmmountfor easy andflexibleaiming . Meets Mil Spec 810 humidity,salt spray, temperature and UV, and IEC 529 IP 34 Splash proof ratings. Enclosure ABS ( paintable ) 7 SITC of ProfessionalPAracktomount amplifiers, CCUandother control items withfrontacryliccover , fan cooledandwithwheels. Custom built. 8 1.5 Sqm coppermultistrand cable& Connectors for Speakers. 9 ConferenceDigitalcable&connectors.
