WORK FOR SUPPLY INSTALLATION AND COMMISIONING OF AUDIO CONFERENCE SYSTEM ALONG WITH CAMERA FOR REMOTE WEB MEETING (BOSCH MAKE) FOR UPSDLC CONFERENCE ROOM, UPSLDC, GOMTI NAGAR, LUCKNOW

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SITC OF Digital Delegate unit Digital delegate Unit should have possible-to-speak indicator with plug 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. Providing functions like Possible-to-speak indication, Request to speak indication and GSM immunity with Frequency response 200 Hz to 12.5 kHz, Headphones load impedance > 32 ohms < 1k ohm and Loudspeaker 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.

SITC OF Digital Chairman Unit Digital chairman Unit ,should have possible-to-speak indicator with plug 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. Providing functions like Possible-to-speak indication, Request to speak indication and GSM immunity with Frequency response 200 Hz to 12.5 kHz, Headphones load impedance > 32 ohms < 1k ohm and Loudspeaker nominal output 72 dB SPL

SITC of speaker 30 watt on 100 Volts / 200 Watt cont. Bosch EV Speaker in ABS body 2 way complete with swivel bracket having,100 volt line matching transformer,1" voice coil (Titanium Diaphragm ) , full band width overload protection for HF & LF , Freq 65-20000 Hz, SPL 122 dB max, Coverage 120 ° x 80 °, Bosch EV make

Bosch make 240 Watt advanced power mixing amplifier with in built blue tooth for audio streaming, supports audio play back from USB pen drive, 4 mike / line inputs plus music source input, 2 toone chime generator for channel 1, Inrush current 40 A, Freq response 80 to 18000 Hz, Distortion <1%, Bass & treble control +- 8Db, Front panel has Power-ON switch with LED indication • LCD display, USB port, UBS/BT keyboard functions with IR remote sensor • Four volume knobs for microphone inputs • Volume knob for AUX input • Knob for treble level • Knob for bass level • Master volume knob • LED VU meter for master output (LEDs for -18, -12, -6,-3,0 dB ) Headphone socket.

SITC of feedback suppression algorithm, suppresses feedback before it occurs , Automatically adapts to the acoustical situation, up to 12 dB additional gain before feedback occurs, Balanced line or microphone input with phantom supply, Second microphone input with automatic mixer .

SITC of wireless microphone Bosch EV make Cordless Collar or Hand held microphone working on UHF Frequency with smart battery feature. Unit has other features like one touch auto clear scan. Programmable in 25 KHz steps across 28 MHz operating bandwidth, Backlit LCD displays the group, channel operation, transmitter battery level, diversity operation, RF & Audio signal level, detachable ¼ wave antennas, Freq 50 to 15000 Hz, S/N Ratio > 100 dB, Dynamic range > 100 dB, PLL Synthesized, No of channels 1112 programmable in steps of 25 KHz, Image rejection > 60dB, Modulation +/- 40KHz. RE series Bosch EV.

Supply, Installation, Testing and Commissioning of ATDSC PTZ Camera ; USB based : Yes; Zoom : Minimum 20X Optical Zoom; Minimum illiumination:0.5 Lux ; ; SNR : >55 dB; Interface:: USB 3.0 x 1, DVi/HDMI x 1, LAN x 1, RS232 x 1; Video Compression Format:H.265/H.264 ; Control Protocol: VISCA/PELCO-D/Pelco-P; Baud Rate : 11520 / 9600 / 4800 / 2400 ; LAN Port :Yes; Network Protocol: RTSP/RTMP/ ONVIF, GB/T28181; preset Number:255 preset. For look at me feature.

Kramer make HDMI cable

Kramer make Switch cum scaler 4K having HDMI input & HDMI out with audio

Professional PA rack to mount amplifiers, CCU and other control items, Custom built make

1.5 Sqm copper multistrand cable & Connectors for Speakers (As per Requirement)

Conference connectors (As per Requirement)

Alvarion Vision

Elgin Electronics Pvt Ltd