1、Precise Positioning: Adopt high accuracy silent motor algorithm to control the camera stabilizer, precise positioning (±0.01°), support ‑170° to +170° horizontal rotation, ‑30° to +90° tilt rotation, omnidirectional shooting, fast and stable rotation, and find the entire space every detail. 2、Suppot Different Models: Support 5 control modes of IR remote control/IP/USB 0/RS232/RS485, support for VISCA, 3 control protocols. Support H.264/H.265 encoding, the video is smoother and clearer under low bandwidth conditions. 255 presets, support image flip, USB 0 cable plug and play. 3、Noise Reduction Technology: Using 1/8 inch high quality low noise CMOS sensor, it can provide 1080P 60 frame high definition image and video, 20X optical zoom, rich USB0/IP/CVBS video output interface. Adopts 2D and 3D noise reduction technology, low noise, high signal to noise ratio to ensure clear images. 4、Widely Used: Applicable to various scenarios, can be used for live broadcast, online teaching, video conference, video call, distance education, telemedicine, court, media center, etc. A variety of installation methods, support desktop, ceiling, wall, tripod installation. 5、High Compatibility: Supports common video conferencing software and instant chat software on the market, such as ZOOM, Skype, etc. Compatible for Windows XP, for Vista, for 7/8/8.1/10, for OS X 10.4 or higher, and laptops. 1 x Camera1 x Adapter1 x Power Cord1 x Remote Control( Battery Not Included)1 x Mounting Bracket4 x Mounting Screw4 x Install Plastic Fittings1 x 1/4in Screw1 x USB3.0 Cable1 x RS232 Line1 x Manual Item Type: Video Conferencing CameraMaterial: ABS+optical glassGross Weight: 2500g / 88.18ozImage Sensor: 1/ 2.8 inch high quality HD CMOS sensorEffective Pixels: 2.07 millionSignal System: PAL/NTSCVideo Output Interface: HD Multimedia Interface/USB 3.0/RJ45/CVBSVideo Format: USB 3.0 1080P60/50/30/25 frames, 720P 60/50/30/25 framesHD Multimedia Interface: 1080P 60/50/30/25 frames, 1080I 60/50/ 59.94 frames, 720P 60/50/ 59.94 frames,IP: 1080P 60/50/30/25 frames, 1080I 60/50 frames, 720P 60/50/30/25 framesOptical Zoom: 20x optical zoomViewing Angle: 58.7°(W)- 3.2°(T)Signal to Noise Ratio: ≥50dBMinimum Illumination: 0.1lxGain: ManualWhite Balance: Auto/Indoor/Outdoor/One touch/ManualAE Control: automatic/manualImage Flip: yesBacklight Compensation: yesNoise Suppression Function (3D NR): YesControl Protocol: For VISCA automatic pairingControl Interface: RS232/RS485 (support infrared transmission and cascade)Installation Method: formal installation / hoisting / tripodPTZ Control of PTZ: IR remote control/IP/USB/RS232/RS485 5 control methodsPan Rotation Angle: Pan rotation: ±170 degrees; Tilt rotation: -30 degrees to +90 degreesPTZ Control Speed: Pan: 0.1-100°/sec; Tilt: 0.1-60°/secMultiple Network Protocols: Support for GB/T28181, for RTSP, for RTMP protocols; support RTMP push mode, easy to link streaming media servers (Wowza, FMS); support RTP multicast mode, support network full command VISCA control protocol.Coding Technology: H.264/H.265Preset Positions: 255Audio Interface: 3.5mm Line InAudio Encoding Format: AAC, MP3, G711Audio Sampling Frequency: support 8000, 16000, 32000, 44100, 48000Power Supply: US standard 100-240VRemote Control Battery: AAAx2 (delivered without battery)