video conferencing equipment video conferencing equipment , equipments for ece department , interactive panel 65 panel size: 65 4k panel, brightness : 450 nits, contrast ratio: 1500:1, touch technology: infra red 10 point, resolution: 3840 x 2160; brightness 350cd / m² , camera for video conferencingsensor:it should have 1 / 2.7, cmos sensor with 2.07mp, fov: it should have atleast 120 degrees or more field of view, resolution: the system should support 1080p@30fps / 25fps, 720p@30fps / 25fps, 960x540p@30fps / 25fps, 640x360p@30fps / 25fps or better, noise reduction: it should support 2d and 3d noise reduction, interface: it should have a usb 2.0 or better interface, microphone: it should havebuilt in microphone array with omnidirectional pickup and pickup distance of 5 meters or more, white balance: it should haveauto / manual white balance, color system: it should be yuy2 / h.264 / mjpeg, power: it should be usb powered, usb video: it should support uvc 1.0 or better, certifications: it should have ce & latest cb certification and also cb test reports to be submitted. , hybrid conference phone audio technology:the system should have a dsp based echo cancellation>-65db with echo tail of 500ms or better and bi directional noise suppression of >-18db or better. audio: it should have a frequency response of 20hz-16khz or better with amicrophone coverage of 3m, 360 degrees or better with 4 integrated microphones.it should cover upto 5m or more with the help of 2 external microphones which can be extended with cables for larger room coverage. audio output:the speaker volume should be 92db or better. audio for usb voip network: it should have a microphone and speaker frequency band of 100hz to 16khz or better. ports: it should have usb port for skype calling. buttons:it should have mute indicator and numbers, mute mic, mute speaker, vol up / down or more. features: it should support aec, agc, nlp, noise reduction or better. certifications: it should have ce & latest cb certification and also cb test reports to be submitted. => limited