bids are invited for supply and installation of usb camera - camera should be a usb based ptz camera with 10x or better optical zoom and 15x or better digital zoom, it should support 1080p or better resolution. the camera should also be able to cover the entire classroom. to achieve the same, it should have a pan range of ± 170° and should have a tilt range of -30° to 90° with minimum 56° field of view or more to cover the whiteboard and the faculty. the camera will be installed in front of teacher at the distance of 10 to 12 ft from the stage, it will be hanged from ceiling, for this a telescopic ceiling mount of 6ft or better to be supplied and 10 meter or higher active usb extension cable. cabling should be done in casing capping. warranty should be five years , supply and installation of microphone - microphones should be ceiling mounted ( minimum 2 ceiling microphones to be supplied from day 1 ) which should have 360 degree pick-up range and each microphone should have a pick up radius of minimum 10 meter or higher to capture the audio from anywhere in the classroom, be it teacher or student, the entire classroom should be able to communicate with the participants connected virtually and the students attending remotely should also be able to communicate through the solution without any echo and noise in the classroom. digital signal processor should also be supplied from day 1. the ceiling microphones should be connected with digital signal processor, the dsp should have acoustic echo cancellation, acoustic noise cancellation, automatic gain control and acoustic noise suppression. it should have usb interface for software based web conferences. it should have speaker output to connect to external speakers or amplifier.this system should also be supplied with minimum one lapel and one handheld wireless microphone with the receiver. all cabling should be done in casing capping. warranty should be five years , supply and installation of speakers - the speakers to be supplied should be 30watts or better, there should be 6 or more speakers for better distribution of audio output in long running classes. the speakers should be connected and supplied with 200 watt or better digital amplifier. cabling should be done in casing capping. warranty should be five years. , supply and installation of additional item - the package should also include 4u n / w rack, projector screen 6x4 feet with tripod stand. total quantity : 1