bids are invited for uhd display / tv / panel - display size-55 inches or above, native resolution-3840x2160 ( uhd ) 4k, brightness-minimum400cd / m2 or above, contrast ratio-minimum 1100: 1 or better as per panel type, viewing angle-178*178, connectivity- input ports-hdmi-3, usb 2.0 -1 rs232c-1.rj45-1 or higher, outpur ports- optical cut or dp out, special features-smart share / screen share , snmp support to take control of display to check health of display, wake on lan, built in quad core processor & media play to share education content / messege on lan bluetooth syc for speakers, hotspot / soft ap- built in or external to create network for tab / mobiles, built-in wifi requred, enviroment conditions-oparation temperature -0° to 40°c or lower, operation humidity- 10 % to 80% or better, audio- 20w ( 10w*2 ) , power- power supply -100-240 volt, 50 / 60hz , power type - built- in power, power comsumption- typ. 150w o less , standard ( certification ) - certificate for product / series-ul or cb, emc / fcc class a / b , bis, factory-iso 9001 and above, accessories- table stand, remote and standard cables, oem warranty- 3 years on site , service support- from direct oem service center .branch ( registration requred ) interactive technology- 3d optical technology, from factor-clip-on unit integrated with uhd 55“ display or above, calibration- automatic, lens- super ultra short focus ( t / r 0.09 or less ) -covers full display from 16cm distance., vlovement detect on - ir / optical tracking, tracking speed- up-to 195 mn dots / sec, resposce time - <4ms , precision- + / - 1px, interactive sensor resolution- sub-pixel up-to 6768x4320 pxsq, active background subtraction-required, with complete installation and training. , desktop cpu with anti virus - desktop cpu with anti virus software- intel pentium dual core or higher, 4 gb ram , 500 gb hdd or higher, usb port, hdmi port, anti virus one user one year, keyboard and mouse , with 3 year warranty, ransomware protection- ransomware infections, runs on a behavior-based detection engine, email security- infected attachments or links to compromised or fake and phishing, malware protection- protection to your pc against spyware , adware, keyloggers, riskware, core protection- antivirus, antispyware, antimalware, anti-rootkit, web security- that can infect system without knowledge., improved scan engine-changed since the last time they were scanned for threats, advanced dnascan- combination of behavioral and characteristic inspection and monitoring, enhanced self-protection- protects running processes and service, import and export settings -other computers, stay connected- date with the larest it security news, alert, and updates, remote device management ( rdm ) - get notified of any critical situation such as malware infections, track my laptop- gets lost or stolen , silent mode- without getting interrupted putting silent mode on does not affect, safe mode protection- when the systemis running on safe mode, flash drive protection-protection automatically scans external drives the moment they are , operating system- microsoft window xp ( sp2 ) and higher, ram- 2 gb or more , cpu- intel pentium 4 or higher, disk space-1.8 gb or more, browser-internet explorer 6 or higher, local oem support- required for proof, escallation matrix- should provide toll free no and level 1 engineer support from oem side, made in india- 100% made in india proof on oem letter head, certifications- via indian based certified lab ( proof should be attached ) , manufacturers authorization from- authorized oem should provide name, desigration, email, phone no, educational learning content-kg to ix, with complete installation and training. , invertor with battery - 700 va invertor-2 years warranty, 150 ah battery-36 month warranty, with complete installation. , pen drive - external pen drive min 128 gb, connectivity type-usb total quantity : 1