bids are invited for web camera vc standalone unit - image device-4k@30/25 cmos 1/2.7’’, video formats-2160p30/25 - 1080p60/50/30/25 (up to 1080p30 on xt 720p30), video signal-compressed (h.264) on usb, focal length-f=2.8mm, min object distance-500 mm, min illumination-0.05 lux @ (f1.8, agc on), hfov-104° (up to 123°), vfov-68° (up to 80°), optical zoom (*)-n/a, digital zoom (*)-8x, pan range-eptz, tilt range-eptz, serial control-uvc via usb, ceiling mount-supported, camera mount-tripod screw hole (1/4-20 unc), weight-0.34 kg, dimensions w/h/d-194mm x 34mm x 42mm, current consumption (max)- 600ma, 3rd party clients supported-ms® teams, ms® sfb, skype®, zoom®, bluejeans®, starleaf®, pexip®, cisco webex®, google hangouts®, video configurations-white balance (auto/manual); focus mode (auto/manual); sharpness; backlight; exposure compensation; picture (auto/ manual) and wdr level, camera output-usb 3.0 – hdmi, microphone-included, presets-10 when controlled from camera remote or uvc commands, 122 when controlled from xt, , plug and playconferencingmicrophone with speaker - speaker freq response-100hz to 20,000hz, volume-90db (spl 0.5m), microphones-4 mems microphones: 100hz to 7,000hz, pickup range-20ft/6m, duplex, acoustic echo, cancellation and noise suppression, touch button-answer call/power, end call, bluetooth, volume up/down, mute, led status indicator, power, call, bluetooth, battery status- software, battery-integrated lithium polymer , usb camera for video conferencing - speaker freq response-100hz to 20,000hz, volume-90db (spl 0.5m), microphones-4 mems microphones: 100hz to 7,000hz, pickup range-20ft/6m, duplex, acoustic echo, cancellation and noise suppression, touch button-answer call/power, end call, bluetooth, volume up/down, mute, led status indicator, power, call, bluetooth, battery status- software, battery-integrated lithium polymer total quantity : 1