Features: ? Adopting 1/2.8" Progressive CMOS image Sensor, effective pixel 3.5 million and 20X optical zoom. Professional equipment with full HD 1080p conferencing camera for business meetings. ? The camera horizontal rotation 355??, pitching range 120??, 58.7??wide viewing angle, easily realized wide scanning range. Horizontal View Angle: 58.7??(W)??3.2??(T). You can see everyone in the meeting room clearly. Available control protocols: VISCA, PELCO P/D; Support USB port, RS-232/RS-485 port and High Definition Multimedia Interface connection. ? Broad application: Compatible with Zoom and skype and other professional app for business as the conferencing software, you can adjust the video acquisition parameters by using the controller to improve video quality and liquidity, such as adjust video resolution. ? Automatic White Balance: When the light is too strong or too weak, the white balance function is automatically enabled to balance the light in the whole environment. ? Various Installation: Support wall installation, lifting, tripod bracket or just desktop, humanized design meeting the needs of users. Specification: Model: JT-HD40RG Image Sensor: 1/2.8" Progressive CMOS Effective Pixels : 3.5 Megapixels Resolution HD : 1080p60/50,1080p30/25,1080i60/50,720p60/50 Optional:1080p59.94,1080p29.97,1080i59.94 Signal : PAL/NTSC Lens : 20X Optical Zoom Foci : f=4.7mm(W)??94.0 mm(T)Horizontal View Angle: 58.7??(W)??3.2??(T) Focus System: Auto/Manual Minimum Illumination: 0.1Lux Exposure Control : Auto/Manual Shutter : 1/1??1/10000sGain : Auto/Manual White Balance: Auto/Indoor/Outdoor/Manual Image Effect: Full color/image flip S/N Ratio : ??50db Pan : 355??(max.speed:80??/s) Tilt: -30??to +90??(max.speed:60??/s)Video Output HD: USB2.0, High Definition Multimedia Interface Power: 12V DC(10.8??13.0V DC) Control Protocol: VISCA, PELCO P/D Network Protocol : VISCA over IP?? RTSP??RTMP??ONVIF??NDI(optional) Control Mode : RS-232C, RS-422/485 Weight: 1258g/44.4oz Package Size: 29.6 x x25.5 x 24.3cm/11.7 x 10 x 9.6in Package Weight: 2952g/6.5lbs Packing List: 1 x Camera 1 x USB Cable 1 x Power Adapter 1 x Remote Controller 1 x User Manual 1 x Wall Mount Rack 1 x Power Cable 1 x High Definition Multimedia Interface Wire 1 x RS-232 Cable