annual maintenance contract for audio video equipment of ndc :-delegate units flush mount with goose neck microphone , chairman units with lcd screen and goose neck microphone , intercom handset , all pc control software , data distribution board to display messages , operator control computer- piv with min 28 ghz processor and 17 monitor , high speed ptz camera with 99 presets , video switcher , joystick keyboard , fixed camera with monitor , amplifier , controller , wall mount speaker system , plasma 42 for local video and display , 8x8 matrix switcher for switching between audio / video signal from different outputs to different inputs , integrated controller , 34 u rack with customized mountings , tv tuner , cable cubby , rear projection system ( entire system ) , audio conferencing system with digital acoustic feedback suppression , delegate units flush mount with goose neck mikes . this includes 02 chairman units , sound reinforcement system with associated amplifier and 04 wall speakers for a briefing room with size 33x19 . 5 , high quality switcher ( 12 x8 ) for switching between audio / video signal different outputs to inputs ( rgbhv ) , controller / touch panel for controlling devices , cable cubby , cable cubby , skilled manpower reqd at ndcdaily from 0830 hrs to 1730 hrs with minimum five yrs years of experience in field for maintaining audio video eqpt . graduate - in any discipline , any other additional charge