250 Seater ( Virtual Classroom ) Display and Video System Sr. No Description Qty Unit Price Total Price

Transcription

1 250 Seater ( Virtual Classroom ) Display and Video System 4K, 8x4 matrix switcher with HDMI and twisted pair inputs and outputs, scaling, an integrated audio power amplifier, comprehensive audio DSP, and a built-in control processor or better Matrix switcher should mandatorily be 4K-capable switcher for integration with computers equipped with compatible graphics cards, 4K media players, 4K cameras, and displays at 4K or UHD native resolution or better All HDMI and twisted pair inputs of the matrix switcher should accept high resolution signals up to 4K and UHD and can be passed only to the HDMI outputs Minimum output of the matrix switcher shall be scaled output of 1920 x 1200 to match the native resolution of the display device 1 2 The matrix switcher shall have Six HDMI input, two twisted pair inputs on RJ-45, six stereo balanced/unbalanced audio inputs on captive screw, four mic/line audio inputs on captive screw The device shall have Two HDMI output, two twisted pair outputs on RJ-45, one S/PDIF digital audio output on coaxial RCA, four variable audio outputs on captive screw & speaker outputs on 5 mm, 4-pole captive screw connector Two twisted pair inputs and two twisted pair outputs of the device shall support digital signal transmission of HDMI or DVI plus control and analog audio up to minimum 70 meters over a shielded CATx cable The output rate from 640x480 to 1920x1200, including HDTV 1080p/60 and 2K shall be individually selected for each of the two scaled twisted pair outputs of the matrix switcher The twisted outputs of the device could be configured for compatibility with HDBaseT-enabled displays to send digital video and embedded audio, plus bidirectional RS-232 and IR signals up to minimum 70 meters over a shielded CATx cable The device shall reshapes and restores timing of digital video signals at each HDMI output, eliminating high frequency jitter to ensure reliable transmission over long cables The device shall supports a maximum transmission distance of minimum 70 meters for all compatible resolutions when used with CATx shielded twisted pair cable The device shall provide power to atleast two twisted pair transmitters and two twisted pair receivers over the twisted pair connections The device shall capable of managing EDID communication between the display devices and input sources to ensure that the correct video formats are displayed reliably. The device shall automatically enables or disables embedded audio and InfoFrames, and sets the correct colour space for proper connection to HDMI and DVI displays The device shall provides real-time verification of HDCP status for each digital video input and output The device shall authenticate and maintains continuous HDCP encryption between input and output devices for HDMI signals with protected content, to ensure quick and reliable switching. The device shall have four mic/line inputs with 48 volt phantom power that can be matrix mixed into any output. The device shall have integrated audio DSP provides 32/64-bit floating point audio DSP processing in order to simplify management of gain staging while reducing the possibility of DSP signal clipping. The device shall have studio grade 24-bit/48 khz analogue-to-digital and digital-to-analogue audio converters The device shall features HDMI Audio de-embedding & HDMI Audio embedding The device shall automatically reduces program audio when a microphone or other incoming audio signal is detected, replacing the need for a separate audio ducking processor The device shall provides master volume control for the variable line level and amplified audio outputs, as well as a separate control for mic volume. Gain or attenuation can be adjusted for each two-channel audio input of the device to eliminate noticeable differences when switching between sources. The device shall provide the capability to break two-channel audio away from its corresponding video signal and route to the audio outputs The device shall provide an S/PDIF output for two-channel PCM audio or encoded bit stream audio for Dolby or DTS multichannel surround sound The device shall features fixed low latency DSP processing of not more than 4.5 ms within the device to keep the audio in sync with video, and prevents distractions to the presenter resulting from delayed live audio. The device shall have digital audio expansion port for cascading digital Audio DSP The device shall have inbuilt Class D stereo amplifier with atleast 50 watts per channel into 4 ohms and 25 watts per channel into 8 ohms. The device shall have integrated control processor for AV system control and/or shall be controllable through a external control processor The device should features bidirectional control insertion eliminates the need for control system wiring to remote devices The device shall have captive screw serial ports that can control two RS-232 devices. The device shall have Captive screw serial port that can communicate with one RS-232/RS-422/RS-485 serially controlled device. The device shall have Two IR/Serial ports for one-way control of external devices The device shall have four Digital I/O ports for interfacing with other systems in the room. The device shall have Four relays for controlling room functions The device shall have Integrated three port network switches for easy connection of touch panels or other network controlled devices. The device shall supports 10/100/1000Base-T The device shall support Ethernet-controllable devices for control of multiple Ethernet-enabled AV devices such as displays, switchers, and sources. The device shall features automatic clock synchronization allows touch panel to display the accurate time and date The device shall have RS-232 control port The device should be 2U Rack-mountable Approved Makes : Extron, Crestron, AMX Should Transmit HDMI or analog video, control, and analog audio up to 230 feet (70 meters) or better over a shielded CATx cable Inputs: 1 HDMI, 1 VGA on 15-pin HD, 3.5 mm stereo mini jacks for audio or better Should have Auto-switching between inputs Should Support computer and video resolutions up to 1920x1200, including 1080p/60 and 2K Should have Analog stereo audio embedding Should Support multiple embedded audio format Should support Bidirectional RS-232 and IR pass-through for AV device control

2 Should have Remote power capability Should support Digital conversion of analog input signals to ensure high quality and reliable video signal is sent to the output destination Should be HDCP compliant Should have LED indicators for signal presence, HDCP, and power Approved Makes : Extron, Crestron, AMX Receives HDMI plus control and analog audio up to 230 feet (70 meters) over a shielded CATx cable Input: One DIgital twisted pair input on RJ-45 Outputs: One HDMI, stereo audio on captive screw Supports computer and video resolutions up to 4K, including 1080p/60 Deep Color Accepts additional analog stereo audio signals Supports multiple embedded audio formats Supported HDMI specification features include data rates up to 10.2 Gbps, Deep Color up to 12-bit, 3D, HD lossless audio formats, and CEC pass-through HDCP compliant Supports EDID and HDCP transmission Bidirectional RS-232 and IR for AV device control Remote power capability LED indicator for signal presence and power UL 2043 plenum rated Approved Makes : Extron, AMX, Crestron Universal mounting brackets for easy installation anywhere Aspect Ratio 16:10 Motorized screen Smooth operation 220V power supply Matt white projection screen surface Diagonal Size: 164" or better Approved Makes : Draper, Da-Lite, Steward, Milan Relay Terminals : 4 or better Should have LED Indicators for working channel and Power RS-232 Control Port Approved Makes : Milestone, Extron, Crestron Brightness : 5400 Lumens or Better Panel Size : 0.76 Inches ( 19mm ) or better Aspect Ratio : 16:10 Display Method : Transparent LCD panel (x 3, R/G/B) or better Lens : Powered Zoom ( Throw Ratio :1 or better ) Lamp : 335 Watt UHM Lampx 1 or better Center-to-corner uniformity : 90 % or better Contrast Ratio : 5000:1 or better ( Full On /Full Off ) Resolution : 1920 x 1200 Pixels or better Keystone Correction Range : Vertical: ±60 or better, Horizontal : +- 10% from center of screen or better Input Terminals : Should have minimum HDMI In x1,dvi-d x 1, Display Port x 1, RGB 1 IN ( BNC X 5 ), RGB 2 IN ( D-Sub HD 15 Pin ( Female ) x1 Composite Video In, S-Video In, Audio 1 In, Audio 2 In, Audio 3 In, Variable Audio Out, Serial IN D-sub 9-pin (female) x 1 RS232C Compliant LAN IN RJ45 x 1 10BASE-T/100BASE-TX Approved Makes : Panasonic,Barco, NEC Heavy Duty Ceiling Mount assembly for the above projector. Should capable of withstanding the weight of the quoted projector Should have Margin for ajustments Should have PAN- Tilt and rotatory Jaws to hold projector Approved Makes : Panasonic, Epson, NEC, Custom Screen size : 15.6" ( x mm) active matrix TFT LCD or better Resolution : 1366 x 768 (WXGA) or better Aspect ratio : 16:9 or better Response time: 8 ms or better Luminance: 255 cd/m2 or better Contrast ratio : 400:1 (typical) or better Viewing angle : 90 / 65 (typical) or better Video input : Analog (RGB) / digital (DVI-I) or better Video output : Analog (RGB) / digital (DVI-I) or better Technology : Electromagnetic resonance technology (EMR) or better Interface : USB (2-port USB hub built-in) or better Power consumption : 29W (Max), 2W or less in sleep mode, 1W or less in off mode or better Approved Makes : Wacom, Hitachi, Elo 9 Wooden podium

3 Audio System 10 18" Cardioid Gooseneck Microphone Wide dynamic range and frequency response for accurate sound reproduction across the audio spectrum Should Have Mute Switch / LED Indicator Balanced, transformer less output for increased immunity to noise over long cable runs Transducer type : Condenser Frequency Response : 50 Hz to 17 khz Dynamic Range (Typical) : 96.2 db, (@ 1 kw Load) Signal-to-Noise Ratio : 66.0 db, 94 db SPL) Maximum Input Sound Level : db, (1 1% THD, 1 kw Load) Power Requirements Phantom : (11 to 52v, DC) Output Impedance : 150 Ohms (180 Ohms 1 khz) Output Connectors :XLR-3M Type Working Range : 91 m (300 ft) Line of Sight or better Audio Frequency Response 50 to 15,000 Hz Total Harmonic Distortion : 0.5%, typical Dynamic Range : 100 db, A-weighted, typical 11 Handheld Transmitter : Type : Dynamic Frequency Response : 50 to 15,000 Hz Polar Pattern : Cardioid Sensitivity : 54.5 dbv/pa (1.85 mv) Impedance : 150Ω (300Ω actual) for connection to microphone Wireless Receiver : Output Impedance XLR connector : 200 Ω Audio Output Level : XLR connector: 27 dbv (into 100 kω load) RF Sensitivity : -105 dbm Image Rejection: > 50 db, typical Working Range : 91 m (300 ft) Line of Sight or better Audio Frequency Response 50 to 15,000 Hz Total Harmonic Distortion : 0.5%, typical Dynamic Range : 100 db, A-weighted, typical Bodypack Transmitter : Audio Input Level : max: -16 dbv maximum min (0 db): +10 dbv maximum Gain Adjustment Range : 26 db Input Impedance : 1 MΩ RF Transmitter Output : 10 mw, typical 12 Wireless Reciever : Output Impedance XLR connector : 200 Ω Audio Output Level : XLR connector: 27 dbv (into 100 kω load) RF Sensitivity : -105 dbm Image Rejection: > 50 db, typical 13 Cardioid Capsule : Type : Condenser, electret bias Frequency Response : 60Hz to 12,000Hz Polar Pattern: Cardioid (unidirectional) Signal to Noise Ratio : 66dB, 1kHz at 1 Pa Maximum SPL : 120dB Dynamic Range : 92dB Output Noise : 28dB ( B (typical, A-Weighted) 12 mic/line level inputs, 8 mic/line level outputs or better model server shall support Audio Video Bridging (AVB) digital audio networking that shall allow up to 128 x 128 channels Gigabit Ethernet port Up to 8 channels of configurable USB audio or better RS-232 serial port 4-pin GPIO 2-line OLED display with capacitive-touch navigation Rack mountable (1RU)

4 System configuration and control via Ethernet Internal universal power supply Signal processing via intuitive software allows configuration and control for signal routing, mixing, equalization, filtering, delay Should be CE marked, UL listed, and RoHS compliant Frequency Response: 20Hz to 20kHz,+4dBu output THD+N (22Hz to 22kHz): 0dB gain, +4dBu input or better 54dB gain, -50dBu input or better Input Impedance (balanced): 8 K ohms or better Output Impedance (balanced): 207 ohms or better Maximum Input: +24dBu or better Maximum Output (selectable):+24dbu, +18dBu, +12dBu, +6dBu, 0dBu, -31dBu or better Input Gain Range: (6dB steps): 0dB to 66dB or better Phantom Power: +48 VDC (7mA/input) Sampling Rate: 48kHz or better A/D D/A Converters: 24-bit or better Power Consumption: less than 35 watts ( VAC 50/60Hz): USB: Bit Depth: 16 or 24 bit Number of Channels: Upto 8 Sample Rate: 48 Khz or better Approved Makes : Biamp, Polycom, Clearone Loudspeaker with the frequency response of 150Hz to 17kHz; Nominal dispersion of 120H X 70V; Power handling of 8 Ohms; Sensitivity of 90 db SPL; Max SPL of 112 db SPL with powder coated steel grille. Bi-Pivot Brackets Bi-Pivot Wall bracket, Grey Subwoofer: Single 12" Subwoofer with Acoustimass speaker technology, low frequency sound is launched on two air masses, acoustically filtering out audible distortion; frequency response of 50Hz to 140Hz; Power handling of 8 Ohm; Sensitivity of 90 db SPL; Max SPL of 116 db SPL enclosed in Vinyl-wrapped, high density wood composite Amplifier: Digital class D Power Amplifier with 2000W (500 W X 4 ohm); having THD < 0.4%, damping factor > 1000; inbuilt programmable and monitor able DSP like compressor, limiter, gates etc with complete equalizations. Control System 18 Retina Display or better 9.7-inch (diagonal) LED-backlit Multi-Touch display with IPS technology or better 2048x1536 resolution at 264 pixels per inch (ppi) or better Fingerprint-resistant oleophobic coatingor better Wi-Fi (802.11a/b/g/n); dual channel (2.4GHz and 5GHz) and MIMO or better Bluetooth 4.2 technology or better Operating temperature: 0 to 35 C (32 to 95 F) or better Non-operating temperature: -20 to 45 C (-4 to 113 F) or better Relative humidity: 5% to 95% non-condensing or better Approved Makes : Apple, Extron, Crestron, AMX 19 Wi-Fi Router Video Conferencing System 20 Eagle eye Digital extender for Video Conferencing Eagle Eye IV Camera 21 The proposed system must support PAL with a PTZ camera. The codec must be based on ITU standards The VC End Point should be a codec based hardware. No software based solution is accepted here. All components of the VC system like Codec, Camera and Microphone should be from the same OEM. Description Specification Parameter Package Video Standards and Resolutions Content Standards and Resolutions Codec, camera, Microphone Array, cables, and remote control with 720p resolution It should support H.323, SIP standards for communications. It should support H.261, H.263, H.264 AVC/ SVC, H.264 High Profile or better It should support 1080p 60 fps, 1080p 30 fps, 720p 60 fps and 720p 30fps It should support content sharing using standard based H.239 and BFCP over SIP.It should also support audio from PC used for content sharing.

5 Audio Standards and Features Video and Audio Inputs Video and Audio Outputs Other Interfaces Camera It should transmit both people and content both simultaneously to the far end location at 720p 30fps It should support G.711, G.728, G.729A, G.722, G.722.1, AAC-LD or better It should support 20kHz or better bandwidth with crystal clear audio and stereo sound. Automatic Gain Control and Automatic Noise Suppression Keyboard noise reduction and instant adaptation echo cancellation 1 x HD input for connecting main HD camera 1 x HD input for connecting secondary HD camera 1 x HDMI input for connecting PC/Laptop to share HD content 1 x HDMI/Component for connecting VCR/DVD player 2 x Microphone Input(Support for minimum 4 mics) 2 x RCA line-in 2 x HDMI output for connecting main monitor & second monitor. 1 x HD output for connecting additional monitor or DVD recorder. 1 x RCA pair stereo line-out 2 x 10/100/1000 LAN port 1 x USB 2.0 for software upgrade and connecting external devices It should support 720p30fps with 12x optical zoom. It should be capable of enhancing video conferencing experience with advanced face-recognition technology such that it automatically scans the room and seamlessly commands the main camera to appropriately frame the users during a call without any manual intervention. It should support PAN Range of +/-90, and Tilt of +/-20 Network Features Multisite Feature(Internal/ External MCU) Security H.323 and SIP bandwidth up to 6 Mbps IPv4 and IPv6 support from day one Auto Gatekeeper Discovery IP Precedence H.323 based Packet Lost Recovery It should support 8 sites at 720p Media Encryption (H.323, SIP): AES-128, AES-256 The system should also support local recording of an encrypted call Authenticated access to admin menus, web interface and telnet API Local account password policy configuration Other Standards H224/H.281, H.323 Annex Q, H.225, H.245, H.241, H.239, H.243, H.460 Auto sensing power supply 22 Approved Makes : Polycom,Cisco, lifesize Camera Shelf for Video Conferencing Approved Makes : Polycom,Cisco, lifesize Cables & Connectors Cable and Connectors on actual, 17 U Rack for Audio Video Equipment storage and other accessories 23 Approved Makes : Beldon, Extron, Crestron, AMX, Valrack Installation and Commissioning 24 Installation, Commissioning, Testing, Programming, User Training Total Cost