4K UHD Resolution: CMOS sensor. Resolution is up to 4K with frame rate up to 60fps. Dual Stream Output: USB support the main stream and sub stream output at the same time, and can meet the needs of near-end and far-end.Optical Zoom Lens: 12X optical zoom 80.4wide-angle lens, 25X optical zoom 59.2wide-angle lens, and 31X optical zoom 59 wide-angle lens. Interfaces: Support , USB 2.0, LAN, and output 4K audio and video at the same time.Leading Auto Focus Technology: Fast, accurate and stable auto focusing technology. Low Noise and High : Super high image is achieved with low noise CMOS. Advanced 2D/3D noise reduction technology further reduces the noise while ensuring high image clarity.Multiple Audio/Video Compression Standards: LAN interface supports 264/265 video compression, USB3.0 interface supports MJPG, H264, YUY2, NV12, H265; A-IN interface supports AAC, G.711A audio compression coding. Audio Input Interface: 8000, 16000, 32000, 44100, 48000 sampling frequency. support AAC, and G.711A audio compressionMultiple Network Protocol: Support , GB/T28181, RTSP, RTMP protocols; Support RTMP push mode, easy to be connected to streaming server (Wowza, ); Support multicast mode; Support network full VISCA control protocol. Control Interface: RS422 input(compatible with RS485), RS232 input/output, RS232 (cascade connection)Multiple Control Protocol: Support VISCA, PELCO-D, PELCO-P protocols; Support automatic identification protocols.Multiple Presets: Up to 255 presets (10 presets via ).AI Human Detection: Built in high speed processor and advanced image processing and analysis algorithm, and real-time tracking and zone tracking modes are available.Multiple Application: Online-education, Lecture Capture, Webcasting, Video conferencing, Tele-medicine, Unified Communication, Emergency and control systems, etc.Effective MegaPixel: 8MPSupport : YesVertical : YesApp Setting: YesPanning Angle: 340Max Controllable Speed: 100/s Length: 12/25/30XWeight: 1.7kgMemory Card Type: SDCommunication: WIREDVideo Resolution: 4KSensor Size (inches): 1/2.3inchesOptical Zoom: 6xof Axes: 1-AxisModel Number: HK430Plug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so onVoltage:AC100-240Vcolor:As shownMaterial:plasticPackage Contents:1 x NDI 4K Meeting CameraOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.