Public Works Department-PWD has published Supply, Installation, Testing, Commissioning Of Audio Video Conferencing System At Vwdc, Saket Court Complex, New Delhi. Submission Date for this Tender is 28-09-2022. Audio Conferencing System Tenders in saket Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | SH:- I (Speakers, mikes and digital audio system) SITC of pre-polarized condenser microphone with a microphone capsule with a cardioid polar pattern with uniform 120° angle of acceptance (-3dB). It shall have a frequency response of 50Hz to 20,000Hz and be capable of handling sound input levels up to 130dB SPL. Nominal equivalent noise level shall be 26dBA (37dB weighted as per CCIR 468-3). Output shall be low impedance balanced (<100?). The microphone shall offer radio frequency interference (RFI) shielding against intermodulation from wireless equipment or devices. Overall length of 450mm or better. The microphone should be provided with sturdy table stand with microphone button with a two-color status display that provides quick visual feedback on whether the microphone is active or muted. It should be possible to operate the microphone in PTT/PTM/On-Off/Permanently on mode etc. complete as reqd. |
| 2 | SITC of ceiling microphone tile with built inMicrophone, redundant Dante, PoE connectivity, analog input, all corners lighting indication, software should have minimum 3no. Gray zone selection, 3no. Minimum priority zone selection, it should be compatible with existing system, OEM should provide the undertaking from the existing audio equipment’s OEM for smooth operation in future etc complete required as per the specifications. |
| 3 | SITC of powerful 2-way performance speaker suitable for a wide variety of applications, ensuring true-to-nature, high fidelity reproduction of music and speech fitted with a 1” dome tweeter and a 3” low-frequency loudspeaker, capable of delivering a power of 30 Watt. It can be used in standard 8 Ohm systems but also in 70/100V PA systems with power taps for 20 Watt, 10 Watt and 5 Watt. The included steel mounting bracket allows horizontal and vertical mounting as well as focusing of the speaker and an integrated advanced protection network protects the tweeter against overload. Crossover Frequency 2.5 kHz, Frequency Range (-10 dB) 60 Hz - 20 kHz, Response (± 3 dB) 90 Hz - 18 kHz, Impedance 8 ?, Ingress Protection rating IP40, Sensitivity (1W/1m) 85 dB, Sound Pressure (Max. W/1m) @ 100 V 95 dB, @ 8 ? 100 dB etc. complete as reqd. |
| 4 | SITC of multi-functional two channel amplifier using class D amplifier technology suitable for powering low impedance stereo systems with a maximum power of 2 x 80 Watt, while bridging to a constant voltage (100V and 70V) is possible with a maximum output power of 160 Watt. Stereo line input allows connection for any kind of external audio sources. A balanced mic/line input allows connection for an announcement microphone with compatibility for condenser microphones using the integrated phantom power supply (15V). A priority switch overrides the background music when enabled and compatibility with line-level sources (e.g. voice file players) is guaranteed by wide gain adjustment (0 dB ~ +50 dB).The Amplifier is both RS232, RS485 and TCP/IP controllable allowing implementation with home & industrial automation systems and peripheral devices. It shall have integrated circuitry to protect against short-circuits, mismatched loads and over-heating. Additionally, the load shall be protected against DC faults and a clip limiter shall automatically reduce the input gain at onset of distortion. The unit shall be housed in a convection-cooled enclosure, providing maximum reliability while keeping maintenance and noise levels at a minimum. The amplifier shall include advanced DSP functionalities, including input equalizing, output equalizing, output filters, configurable priority & talk over functions, delay, limiters. RMS/AES power handling @ 4 ? Stereo 2 x 80 W, @ 8 ? Stereo 2 x 80 W, @ 16 ? Stereo 2 x 80 W, @ 70/100 V Bridge 1 x 160 W, Frequency Response (± 3 dB) 20 Hz - 20 kHz, Signal / Noise > 90 dB, THD+N (@ 1 kHz) < 0.05% etc. complete as reqd. |
| 5 | SITC of Digital Signal Processor with Input : 8 or more and expandable upto 14 input, Output : 2 or more, USB interface, AEC license inbuilt, Network Connectivity : Ethernet, Protocol : Dante (4X4), Power : PoE (Power over Ethernet), Processor Type : 40 / 60 bit foating point, THD+N : 0.002% EIN : <125dBu, Sampling Rate : 48 KHz, Should be controllable through Mobile and Network both etc. complete as reqd. |
| 6 | SH:- II (Video conferencing System, PTZ/VC Cameras) SITC of software VC camera required with specifications of advanced ISP processing algorithms and exceptional Pan-Tilt mechanism to provide high resolution, vivid performance and smooth moves. HD Pan/Tilt/Zoom (PTZ) camera has USB 3.0 and HDMI out , effective pixel 1/2.8 inch 1080p , 2.08bMP (16:9) CMOS sensor.equipped with a high performance imaging, The superior 20x optical zoom lens,wide shooting angle and achieves high-speed, quiet, and precise positioning with smooth PTZ operations. There are up to 255 preset setting movements and stable remote controlling for displaying effective and efficient presentations supports VISCA, Pelco-D, and Pelco-P camera control protocols TCP/IP, RS-232 etc completed as required. |
| 7 | SITC of annual soft VC license for one host with meeting length of 24 hours, support upto 150 participants, 5GB cloud storage space, support for MP4 recordings, mobile screen sharing, support for iPhone, iPad, android etc. completed as reqd. |
| 8 | SITC of Omnidirectional corded USB microphone that picks up sounds from all directions at very high sensitivity with a focus on clarity and reliability. The Pickup pattern can capture any subtle sound from 360°. Pick up distance of 5m ensures to not miss out on any important transmissions without any distortions and no differences in timbre. Microphone provides Noise cancellation interference from the background noise while interacting. The microphone is compatible perfectly for online meeting/teaching and distance learning by using Zoom/Skype/GoToMeeting/ ebEx/Hangouts/Fuze, etc. Built-in filter sponge eliminates unwanted noise ensuring only ultra-clear audio which too is transmitted goes into the mic, filtering out any extra noise. The microphone can be mounted on a wall, or inverted for ceiling installation. Signal To Noise Ratio 60 dB etc. complete as required. |
| 9 | SITC of 55" LED display with IPS panel, Brightness 500 cd/m², and Native Resolution 3840 x 2160 (16:9) - UHD. The display should be suitable for24/7 Operation Hours with Connectivity HDMI Input 4 x HDMI, USB Input 4 x USB (2 x 2.0, 1 x 2.0 internal, 1 x Type C), DP Input DP 1.2a x 1, DP Output DP 1.2a x 1, VGA Input 1 x 15pin Dsub, Video Output DP 1.2a, Audio Input Line In L/R, Audio Output M3 Jack, Optic SPDIF. External controls through RS232 and ethernet port.The display should have an Optional Inputs for OPS supporting Windows / Android. The display should have inbuilt HTML 5 Browser Opera(4.9), Scheduler, USB-Autoplay, HDMI-CEC, HDMI-Wakeup, Auto-switch on Failover, Panel Lock, OSD Rotation, NoSignalPowerOff, Screen Saver, Real Time Clock, Creston connected, Internal Wifi as per IEEE 802.11 a/b/g/n Dual, BlueTooth, Internal Speaker10 W x 2 etc. complete as required. |
| 10 | SITC of on ear bluetooth enabled wireless headphones with inbuilt microphone, with 15 hour battery life, light comfortable foldable design, bluetooth version 4.1 or better, 20Hz to 20kHz frequency response, driver sensitivity 24dBV/Pa etc. complete as required. |
| 11 | SITC of bluetooth transmitter receiver device with bluetooth distance 8m, battery life 10 hours, bluetooth version 4.2. The device should have 3.5mm audio jack to connect with other devices etc complete as required. |
| 12 | SITC of OPS module with Intel® Core™ i3, Intel® UHD Graphics,8 GB DDR4 up to 32 GB, 2 M Cache, up to 4,20 GHz ± ,512 GB SSD, Wireless 2.4Ghz /5Ghz /BT 4.2, WIFI /BT 802.11ac / BT 4.2, 10/100/1000 Gigabit LAN, AUDIO IN + OUT, USB-A 3.0 x 2, USB-A 2.0 x 4, RJ45 10/100/1000 M x 1, HDMI 1.4 out (4K@30 Hz) x 1Jack 3,5 mm Line out x 1, Jack 3,5 mm Mic in x 1, WIFI/BT ANT x 2. wirelress keyboard mouse etc , window 10 professional etc complete as required. |
| 13 | SITC 8 Port PoE switch 10/100/1000Mbps Auto-Negotiation RJ45 network switch, Fanless architecture, Standards and Protocols IEEE 802.3 / 802.3u / 802.3ab/ 802.3x /802.1p to be supplied along with Built-in or external power etc. complete as required. |
| 14 | Supply and Laying of 2 core 1.5sqmm overall PVC sheathed loudspeaker cable in existing conduits i/c connection, testing etc complete as required.. |
| 15 | Supply and laying of 2 core shielded microphone cable in existing conduits i/c connection, testing etc complete as required. |
| 16 | Supplying and drawing of UTP 4 pair CAT 6 LAN Cable in the existing surface / recessed Steel / PVC conduit as required. |
| 17 | a) 2 run of cable |
| 18 | Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. |
| 19 | a) 20mm |
| 20 | Supply, laying & installation of 3m HDMI patch cord etc complete as required. |
| 21 | Supply and laying of 10m USB extender patch cord etc complete as required. |
| 22 | SITC of floor mount equipment rack with castor wheel. The rack to be of MS construction with front and back lockable doors. Front door with acryllic sheet and back door with louvers complete with mains panel, wiring, and provision for housing of complete control equipment. The rack should have minimum 10U height complete with cooling fans etc. complete as required. |
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