Supplying, Configuring, Installation, Commissioning and Maintenance of a Video Conferencing

Amount

Audio Section

Ceiling Mount Loudspeakers: Supply Installation Testing & Commissioning of 6" 2-way Full-range Ceiling mount Loud speaker with RMS Power: 30W, Nominal Impedance: 8 ohms, Frequency Response: 65 Hz - 20 kHz, Nominal coverage: 110°, Sensitivity: 89 dB SPL, Max SPL: continuous 104 dB, Peak 110dB, Support 70/100V Transformer tapping or better

Power Amplifier: Supply Installation Testing & Commissioning of Dual Channel Power Amplifier with Rated Power: 250W @ 70V/100V, 200W @8 Ω & 4 Ω (Bridged), 60 W @8 Ω & 4 Ω (Stereo Mode), Frequency response: 20 Hz - 20 KHz, Signal to Noise: >100 dB, Input impedance: >10k, balanced or unbalanced or better.

Ceiling Tile Beamforming microphone: Supply Installation Testing & Commissioning of Ceiling tile beamforming microphone should be 600mm x 600mm size, Should have minimum 6 Beams or better, It should be possible to enable/disable any beam, Mute/Unmute LED color indication, Beamwidths of 35°, 45° and 55° with Frequency Invariance, Beamforming Range: 100 Hz to 20 KHz, 6G Acoustic Echo Cancellation, noise cancellation, Automatic Level Control, Automatic Gain Control, Support adaptive steering, Support camera tracking, Built-in robust power amplifier configurable as 4 x 15 Watt @ 8/4 Ω load or 2 x 30 Watt @ 4Ω load or better, Amplifier Frequency Response: 20Hz – 22kHz, should support Daisy-chain up to three ceiling tiles via Cat 6 Cable, Normal distance support upto 200 ft cable or better PoE Power Supply Kit for Beamforming Microphone Array or better

DSP: Supply Installation Testing & Commissioning of DSP with 4 mic/line inputs and 8 mic/line outputs, Built-in VoIP for VoIP conferencing, Built-in USB audio, Standalone and daisy-chained system, Auto-discovery of devices, Acoustic Echo Cancellation processing, Echo Cancellation on every mic input, Noise Cancellation, Frequency Response: 20Hz – 22kHz, THD + N: 0.006%, Dynamic Range: >105dB, Input Impedance: 2.2kΩ Crosstalk: < -98dB, Output Impedance: 95Ω, 4 GPIO Port, USB, Control Port RS232, Ethernet or better.

4K UHD Display Section

75" 4K UHD Display: Supply Installation Testing & Commissioning of 75" 4K UHD Display: with Resolution: 3840 X 2160, Brightness (cd/m²): 350, Audio Output: 10W + 10W, Speaker System: 2.0 Ch, Features: Web Browser, Screen Share, Bluetooth Audio Playback, USB Cloning, Interfaces: 3 x HDMI In, USB, Audio out, External Speaker Out, RS-232, RJ-45 or better

Wall Mount Bracket: Supply Installation Testing & Commissioning of Wall Mount Bracket suitable for the 75" Display or better.

Wireless Presenter: Supply Installation Testing & Commissioning of Wireless Presenter with High–quality video streaming, supports full HD 1080p/60Hz, Up to two participant screens can be displayed simultaneously on main screen, Graphic Outputs: 1xHDMI, 1xMini DP, Main memory: 2GB, Gigabit LAN or better.

Switching & Camera Section

Visual Collaboration Device: Visual Collaboration Device Should Support to Connect laptop or room PC to audio and video peripherals with a single-cable connection, Windows and IOS, Should work on Display link driver, Should Supports resolution up to 2048 x 1152, Supports DVI-I / HDMI / VGA, with built-in USB 3.0 Gigabit Ethernet adapter and Audio Mic in and Line Out, Should support Primary / Extend / Mirror Video Modes, Chipset: DL3900, VL82B2, FE 1.1S, Flash: 8MB, SDRAM: DDR3 1GB or better, Should have Interface: 3.0 USB ports - 3 nos, 2.0 USB port - 4 nos, HDMI and DVI output ports or better

PTZ Camera: Supply Installation Testing & Commissioning of Professional-grade USB PTZ camera for PC-based video conferencing in Full HD video quality with 1080p @30fps, 12x optical zoom for close-up views, 1/2.7" CMOS Sensor, 73° wide-angle, shall have built in VISCA port for RS232 control with external control systems, should support back light compensation, 72.5 degree to 6.9 Degree - Horizontal Angle View, 44.8 - 3.0 degree- Vertical angle view, 255 Presets capability, UVC 1.0- 1=UVC1. protocol communication, UVC PTZ Supported, Interface: 1x USB 3.0, 1x Audio in or better.

Camera Mounting Kit: Supply Installation Testing & Commissioning of Camera Mounting Kit for the PTZ Camera or better.

Networking Section

Network Switch: Supply Installation Testing & Commissioning of 8-Port Gigabit Managed Switch with Network Ports: 8 10/100/1000Mbps auto sensing Gigabit Ethernet, Bandwidth: 16 Gbps full duplex, Network latency: Less than 15μs, Port-based QoS, DHCP Filtering, IEEE 802.1Q Static VLAN, IGMP snooping or better

Cables & Connectors Section

Rack: Supply Installation Testing & Commissioning of 6U Rack with Cable Manager, PDU & all accessories or better.

HDMI Cable: Supply Installation Testing & Commissioning of 15m Active High-speed HDMI Male to Male Cable or better

HDMI Cable: Supply Installation Testing & Commissioning of 10m Active High-speed HDMI Male to Male Cable or better.

HDMI Cable: Supply Installation Testing & Commissioning of 1.8m High-speed HDMI Male to Male Cable or better.

USB Cable: Supply Installation Testing & Commissioning of 15m Active USB3.0 Male to Male Cable or better.

USB Cable: Supply Installation Testing & Commissioning of 10m Active USB3.0 Male to Male Cable or better.

USB Cable: Supply Installation Testing & Commissioning of 1.8m Active USB3.0 Male to Male Cable or better.

CAT6 Cable: Supply Installation Testing & Commissioning of Shielded CAT6 Cable or better (in Meters).

Mic. Cable: Supply Installation Testing & Commissioning of 2 Core Microphone Cable or better (in Meters).

Speaker Cable: Supply Installation Testing & Commissioning of 1.5sq.mm Speaker Cable or better (in Meters).

Assorted Cables & Connectors, Case and Capping & other accessories

D-NET SYSTEMS & SOLUTIONS