Providing, installing, testing and commissioning of Digital conference system in the Committee Hall No-1 (Ground Floor) & Lobby hall of Tripura Legislative Assembly Building, Agartala, West Tripura

Chief Engineer, PWD (R and B) · Agartala, Tripura · Electronics & Instrumentation · open

Key facts

Tender value: ₹1.5Cr
EMD: ₹3.1L
Published: 17 Oct 2026
Closing date: 10 Nov 2026
Status: open
Status as of: 25 Oct 2026 13:31 UTC
Department: Public Works Department (Buildings), Government of Tripura
Office: Project Unit, PWD (Buildings), Tripura

Description

Supply, installation, testing and commissioning of an integrated digital conferencing and audio-visual system for Committee Hall No. 1 and the Lobby Hall of the Tripura Legislative Assembly Building, including conference units, microphones, conference engine and software, speakers, amplifiers, audio processing, projection equipment, networking and computer equipment.

Eligibility & requirements

Startup relaxation: No
MSE relaxation: No
Certifications: CE
Documents required: Tenderers/Contractor Certificate, Details/Structure of the Organization, Affidavit of the Bidder, Summary of similar works executed during the last 7 years, Description of each similar work executed, duly signed by the client, Average annual financial turnover on construction works for the last 3 years, Solvency Certificate from a commercial bank, Details of value of construction works executed in each year during the last 7 financial years, Details of existing commitments of ongoing works, Details of key technical personnel, OEM Authorization and undertaking

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Commercial terms

Bid type: Item Rate
Make in India (MII): No
MSE preference: No

Line items (33)

2 — Qty: 3 4
SITC of Programmable touch enabled table top wired conference unit for Chairman/Delegate with removable microphone capability. Integrated having minimum 5.2” or higher touch screen with light sensor for automatic luminance adjustment and anti-fingerprint coating. Multifunctional buttons for Chairman/Delegate. Chairman unit should support functionalities like:› Start / stop recording › Meeting state control › Agenda control. Haptic feedback on touchscreen. Button for request-to-speak and priority functionality when unit is configured as chairperson or dual delegate/two request-to-speak functions button compatibility. Interactive display showing meeting information such as agenda topic, who is speaking, position in request list, speech timers, voting and language selection/interpretation depending on activated licenses. Built-in high-quality loudspeaker, minimum 1W or better. Microphone Frequency Response: 25-20,000 Hz or better. Speaker Frequency Response: 200-20000 Hz or better. Speake — Qty: 44 Nos
SITC of Removable dual flex gooseneck microphone having minimum length of 500MM or more equipped with USB C-based push and lock connector. Polar Pattern: Cardioid, Shielded microphone, immune to mobile phone interference. Transducer principle: Back electret (condenser). Frequency response: 125 to 15000 Hz or better. Sensitivity @ 1 kHz : -40 dBV/Pa or better. Maximum SPL @ 1 kHz : 110 dB SPL or better. Signal-to-noise ratio : 74 dB or better. Dynamic range : 90 dB or better. Microphones LED ring configurable with selection of RED and Green color. Connection: Push & Lock. Certification: CE. — Qty: 44 Nos
SITC of Dante based Central Conference Engine with recording capabilities. Integrated dynamics processor with programmable threshold, ratio, attack and release of noise gate, AGC and limiter functions. The engine should support following microphone mode: › Direct speak › Request › Group discussion › Operator › Hands-free. Unit should have ON/OFF power button and volume dial to adjust system volume. DLP switch to enable and disable power to conference ports. Browser based configuration and monitoring software included. Should have minimum 2 x Power Connectors and 4 x Conference Network Ports for redundancy, 1 x USB 2.0, 1 x LAN Port, 1 x Balanced XLR audio input, 1 x Balanced XLR audio output or more, 2 x Unbalanced audio inputs, 2 x Unbalanced audio outputs or more. Should have 2 or more Dante ports for redundancy. Recording capabilities: internal 8GB or more and external storage USB 2.0 upto 500GB or more and file download (MP3) with Single push button to start or stop recordings with — Qty: 1 Nos
SITC of Network extender module with two or more upstream ports towards the Central Unit. Four or more, powered downstream ports towards the network. Network Extender supports redundant loop cabling. It shall be possible to daisy chain and loop several network extenders on the conference controller. It shall be possible to loop Chairman/Delegate units between several network extenders to create redundancy on a network extender level. DIP switch with up to 16 combinations for flexible port powering. Network Extender is powered via the external power. Certification: CE — Qty: 2 Set
SITC of Power supply for conference units. On/Off rocker switch with built-in indicator, It should have 48 V LED or better. Power good TTL output provided on a sub D9 connector. Six 3-pin detachable Phoenix connectors are provided at the rear of the Power supply 1U to branch off the 48 V. 1U, 19" rack module. Mains power input: 100-240 VAC 60/50 Hz. Output voltage: 48 VDC. Protection Short circuit: Overload, Temperature, Over voltage. Technology: Switched Mode Power Supply. — Qty: 1 Set
SITC of Perpetual Web-based conference software offering all-in-one package that simplifies room setup and meeting control. Easy step by step configuration wizard and Room layout configuration for the technician. Meeting control: › Operator › Chairperson › Signage Specify available controls for each role and Capability to protect roles with password. Create a single meeting template including: › Title › Delegates and seating › Optional badge configuration › Optional recording of the meeting audio. Start a meeting from the template or a new meeting. It should Manage speakers from room layout, Manage the speaker list, Manage request list with drag and drop re-ordering capability. It should Start a voting session, Voting question, 2 or 3 options for voting and Public or secret voting. It should have Signage for Meeting view with Room layout, speaker list and request list, Voting view with results screen, Dynamically switch between meeting and voting, view when voting starts / stops. Consu — Qty: 1 Nos
SITC of Conference software capable to create custom configurations, manage inputs outputs and switch between configurations easily. Create new custom configurations; Activate a prepared audio configuration; Edit, duplicate and delete a configuration; Switch between existing configurations; Visualize the various routing groups as a matrix; Set routing options; Manage all inputs and outputs (auxiliary and Dante levels); Set mix minus and number of mix minus groups; Route translation channels to Dante. Select microphones or loudspeakers as always active for user input and output groups in customs configurations and set dynamics for all in-room delegates. — Qty: 1 Nos
SITC of Ceiling Speakers . passive loud speaker, DSP-optimized, two-way ceiling loudspeaker comprising one minimum of 4.5-inch (114 mm) LF driver and one 0.75-inch (19 mm) compression HF driver, with an operating frequency range of 103 Hz–19.5 kHz (-10 dB), 165° conical dispersion, 91 dB sensitivity (8 Ω), 60 W continuous power handling, and a maximum processed peak SPL of 118 dB. The loudspeaker shall feature an integrated 70V/100V autoformer with selectable taps of 30 W, 15 W, 7.5 W, and 3.75 W, a 2 kHz crossover frequency, support recommended amplifiers rated 60–120 W into 8 Ω, and require a 135 Hz, 12 dB/octave high-pass filter. — Qty: 8 Nos
SITC of 4-channel Class-D power amplifier delivering 60W per channel into 4Ω and 8Ω loads, and 120W per bridged pair into 4Ω, 8Ω, and direct-drive 70V/100V constant-voltage loudspeaker systems. It shall provide four balanced line-level inputs, input sensitivity of 0dBu (8Ω/70V) and +1.6dBu (100V), a switchable 80Hz high-pass filter per channel pair, frequency response of 20Hz–20kHz (±1dB), THD+N <0.3%, dynamic range of 100dB, automatic standby operation. — Qty: 2 Nos
SITC of fixed-I/O Dante based digital signal processor featuring 12 balanced mic/line inputs with Acoustic Echo Cancellation (AEC), 8 balanced line outputs, 48 kHz/24-bit DSP processing, USB audio interface supporting up to 8×8 channels, 4 programmable GPIO ports, RS-232, Gigabit Ethernet with IEEE 802.1X authentication, and comprehensive software-configurable processing including routing, mixing, equalization, filtering, dynamics, and delay. The unit shall provide 20 Hz–20 kHz frequency response, THD+N <0.006%, dynamic range >108 dB, EIN <−125 dBu, 0–66 dB selectable input gain, +48 V phantom power, maximum +24 dBu input/output levels, operate at 48 kHz sampling with 24-bit A/D and D/A converters, and support 100–240 VAC, 50/60 Hz operation with power consumption below 35 W. — Qty: 1 Nos
SITC of The control panel with an Ethernet-based PoE remote controller capable of controlling and initiating up to 32 programmable system volumes and actions, including volume adjustment, source selection, mute, presets, ducking, and room combining functions. The controller shall feature a high-contrast OLED display with adjustable brightness and automatic dimming, a capacitive touch scroll wheel for navigation and selection, RJ-45/IDC Ethernet connectivity over CAT-5/6/7 cabling, and support cable lengths up to 100 m, extendable through standard PoE network infrastructure. The controller shall be fully programmable with a digital signal processor. — Qty: 1 Nos
SITC of Digital Wireless UHF handheld microphone set with Rack receiver having 56 MHz or higher of switching bandwidth and equidistant spacing enables up to 90 channels or more along with 2,240 selectable frequencies for fine-tuning. It should have auto scan feature for efficient connections to reduce time and effort. It should have a minimum 100 meter transmission range. It should have a Cardioid pick-up pattern, Sound pressure level (SPL) : 150 dB or more, System Latency : 1.9 ms, Dynamic range: 130 dB and frequency response: 20Hz- 20000 Hz. The microphone system can be controlled through ios / Android applications via Bluetooth. It should have 12 hours of operation life and more. — Qty: 4 Nos
SITC of 8000 Lumens WUXGA/Full HD Laser Light Source Projector, Projection System: 3LCD, Light Source Type: Laser Phosphor, Light Source Life (hours) with Normal Mode: 20000, Keystone: H:+/-25° , V:+/-30°, Auto Keystone: +/- 30° (V), Lens Shift V. Range: +60%, 0%, Lens Shift H. Range: +29%, -29%. HDMI Inputs: 2 (HDMI 1.4, HDCP 1.4),RJ45 (LAN control): 1. Complete with 120" Diagonal tab tensioned motorised projection screen in 16:9 aspect ratio and heavy duty ceiling mounting kit. — Qty: 1 Nos
SITC of 110" Diagonal In Ceiling Tab Tensioned Motorised Projection Screen. Complete with Wired and Wireless Remote Control. — Qty: 1 Nos
SITC of Latest Generation Pop up Box, Manual Lid Up Pop-Up box with HDMI X 1, Universal Power X 1, USB Type A X 1, USB Type C x 1, LAN X 1 connectivity. — Qty: 2 Nos
SITC of HDMI over Cat6 extender set of transmitter and receiver. Resolution Support: 4K@60Hz with 4.4.4. Max. Resolutions / Distance: Up to 4K@70m (CAT 7 ). Compliance: HDMI 2.0 and HDCP 2.2. Transmitter Input Ports: 1 X HDMI. Transmitter Output: 1 X RJ 45Out, 1 X HDMI. Receiver Input Port: 1 x RJ 45. Receiver Output: 1 X HDMI. — Qty: 3 Nos
SITC of 4x4 HDMI 2.0 Matrix Switcher with Audio Matrix. Should Supports 4K/60 4:4:4, HDR, HDCP2.3 compliant. HDMI Out: Supports up to 5V500mA for AoC cable. Bandwidth: 18Gbps. HDMI Audio Signal: LPCM 7.1 audio, Dolby Atmos®, Dolby® TrueHD, Dolby Digital® Plus, DTS:X™, and DTS-HD® Master Audio™ pass-through. Frequency Response: 20 Hz to 20 kHz, ±1dB. THD+N: < 0.05%, 20 Hz – 20 kHz bandwidth, 1 kHz sine at 0dBFS level. Control Port: 1 x IR EYE, 1 x RS232, 1 x FIRMWARE, 1 x TCP/IP. — Qty: 1 Nos
SITC of HDMI Cable with HDMI (3D, Deep Color, 4K); HDCP 2.2 compliant. Superior video quality – True 4K (4096 x 2160 @60Hz; 3840 x 2160 @ 60Hz 4:4:4). Gold-plated connectors for reliable transmissions. Length 2 Mtrs. — Qty: 8 Set
SITC of 24 Port Managed Gigabit Network Switch Bandwidth (switching capacity): at least 16 Gbp » Packet buffer RAM: 512 Kbytes per device » Filtering address table: 8K MAC addresses per device. — Qty: 1 Nos

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