RMO Various E and M Services in Deputy Commissioner office (South East) at Old Gargi college Building, Lajpat Nagar -IV, New Delhi.

SITC of Chairman Unit flushed mounted/Table top shall have boundary layer cardioid/super cardioid microphone with on/off request switch and Priority button. All the module shall be pluggable type and from OEM only, and connected to Digital Interface Unit which should be placed under the table. Provision shall be made so the unit can be click-to-fit mounted in combination with couplings and end caps in wooden surface. Microphone on/off button Red Microphone on indicator Green request indicator Orange VIP indicator. The microphone connection panel shall connect boundary layer microphones to one of the audio inputs to the flush mount interface with following specifications- Cardioid/ Super cardioid type Bottom Mounted Three/Five Pin XLR, Nominal sensitivity shall be 12 -15 mV at Nominal Speech Level, Maximum SPL shall be SPL 124 dB or more with 28dB(A) Equivalent noise level. It should be either Pluggable or fixed flexible gooseneck microphone etc complete as required as per direction of Engineer - In-charge.

SITC of Delegate Unit flushed mounted/Table top shall have boundary layer Cardioid/ super cardioid Microphone with on/off request switch. All the module shall be pluggable type and from OEM only, and connected to Digital Interface Unit which should be placed under the table. Provision shall be made so the unit can be click-to-fit mounted in combination with couplings and end caps in wooden surface. Microphone on/off button Red Microphone on indicator Green request indicator Orange VIP indicator. The microphoneconnectionpanel shall connect boundary layer microphones to one of the audio inputs to the flush mount interface with following specifications - Cardioid/ Super cardioid type Bottom Mounted Three/Five Pin XLR, Nominal sensitivity shall be 12 -15 mV at Nominal Speech Level, Maximum SPL shall be SPL 124 dB or more with 28dB(A) Equivalent noise level. It should be either Pluggable or fixed flexible gooseneck microphone etc complete as required as per direction of Engineer - In-charge.

Supply, Installation, Testing and Commissioning of Digital central controller for powering and controlling of discussion devices. The controller should have connections at rear to connect audio peripherals or conference dome cameras. The system settings such as microphone management should be configurable from software on a PC/tablet using web browser. The number of open microphones should be controllable from either the control unit itself or web based software. The controller should be able to accommodate upto 10 number of open microphones. The control unit should be capable of connecting to cameras for conference room, external wired/wireless microphone, sound reinforcement systems, audio equipment, external audio processor, telephone coupler, external recorder or computer. The control unit should have the following modes : Open mode - Participants speak by pressing their PTT button. When max no. of open mics reached the next participant is automatically waitlisted. Over ride mode - when max no. of open mics reached the first mic to be switched on is automatically switched off. Voice activated mode - mics switch on their own when participant speaks near the mic. PTT mode - Participant presses their PTT button and the mic is switched on till the time button is pressed. •⁠ ⁠Inbuilt MP3 recorder which can support upto 128GB flash drive or 4000 hours of discussion. •⁠ ⁠Inbuilt digital acoustic feedback suppressor to control acoustic feedback or howling in the system. •⁠ ⁠No. of discussion devices - max 40 per trunk line. •⁠ ⁠Sample rate 44.1kHz. •⁠ ⁠Frequency response - 30Hz - 20kHz. •⁠ ⁠S/N > 94dBA etc complete as required as per direction of Engineer - In-charge.

SITC of 15 Watt premium-sound ceiling loudspeaker suitable for 100 V line Public Address system, featuring dual-cone full-range speaker for clear and uniform sound reproduction. The loudspeaker shall have a rated power of 15 W or more and maximum power handling of 22.5 W or more, with selectable power taps of 15 W, 7.5 W and 3.75 W at 100 V. It shall provide a frequency response of 100 Hz to 20 kHz (-10 dB) and a sound pressure level of 88 dB (±3 dB) at 1 kHz, 1 W/1 m etc complete as required as per direction of Engineer - In-charge.

SITC of 120 Watt Booster Power Amplifier suitable for Public Address and background music applications, with 120 W RMS rated output. The amplifier shall support 100 V, 70 V and 4/8 Ω loudspeaker outputs and shall be suitable for mains as well as battery backup operation with 230 VAC ±10%, 50/60 Hz and 24 VDC ±10% supply. It shall provide minimum two balanced line inputs on 3-pin XLR, two line loop-through outputs and three loudspeaker outputs with screw terminals. The amplifier shall have a frequency response of 50 Hz to 20 kHz, distortion less than 1% at rated output, and signal-to-noise ratio greater than 80 dB. The amplifier shall be suitable for continuous-duty operation in professional PA system etc complete as required as per direction of Engineer - In-charge.

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 required as per direction of Engineer - In-charge.

SITC of Handheld Wireless Mic with the following specifications: Transmitter: Frequency Response - 30 Hz to 16 KHz, Polar Pattern - Cardioid/ Supercardioid ,Sensitivity > 5.2 mV/Pa, RF Output Power - 50 mW, Should have the provission of changing Microphone heads Receiver: Bandwidth - 36 MHz, Carrier Frequency Range - 480 to 865 MHz, Signal to Noise Ratio > 100 dB A, Frequency Response - 55 Hz to 16 KHz etc complete as required as per direction of Engineer - In-charge.

SITC of compact 4K wireless presentation device supporting wireless content sharing from iOS, Android, Chromebook, Windows PC and Mac through AirPlay, Miracast and browser-based connectivity. The system shall support up to 4K UHD output at 30 Hz, simultaneous presentation by up to 4 participants, and dual-band 2.4/5 GHz Wi-Fi with MIMO antennas. It shall provide 1 × Gigabit Ethernet RJ-45, 3 × USB 3.0 Type-A and 1 × HDMI 2.0 output, with built-in Wi-Fi and Bluetooth etc complete as required as per direction of Engineer - In-charge.

SITC of E Ink Label 11.6 Inch, dual-sided Display Type: E Ink alphanumeric display Resolution: ≥ 800 × 480 pixels (or better) Color Support: Black, White, Red, Yellow (minimum) Orientation: Both horizontal and vertical supported Viewing Angle: ≥ 170° (paper-like readability from wide angles) Battery Life: Minimum 2 years (to be changed by bidder as and when required, for entire contract period) Content Retention: Display shall retain last image even without power Operating Temperature: 0°C to 40°C Durability: Must withstand >20,000 refresh cycles without degradation Housing: Premium matt, metal finish Mounting: Free-standing with stable base 2. Connectivity & Content Management Connectivity: Bluetooth Low Energy for real-time wireless updates (associated cables, accessories and wireless hardware to be supplied) Update Methods (both methods are essential): Mobile App-based (Android/iOS)-license to be provided if required, and Centralized Web-based CMS (CMS to be supplied) with placard registration, Bulk content upload, Grouping & template management, QR code, text, image integration with 1 Year Warranty etc complete as required as per direction of Engineer - In-charge.

Supply and laying of 10mtr interconnecting digital cable terminated at both ends with circular 6 pole connector for connecting the first discussion unit to the controller etc complete as required as per direction of Engineer - In-charge.