Conference PTZ Camera 4K 8MP HD USB 58G Wireless Video Conference Room Camera Webcam with Remote Control for Meeting Business Education Conference PTZ Camera 4K 8MP HD USB 5.8G Wireless Video Conference Room Camera Webcam with Remote Control for Meeting Business Education Specification: Model: PV400UH Image sensor: 1/2.8 inch HD CMOS Effective pixels: 16:9 2.1MP Video format: High Definition Multimedia Interface: 1080P60, 1080P50, 1080P30, 720P60, 720P30 USB2.0: 1080P30, 720P30, 640X480P30, 320X240P30 Viewing angle: 20X optical zoom, 3.2-58.7 Minimum illumination: 0.1Lx White balance: Automatic Signal to noise ratio: >52dB High definition video interface: USB2.0 interface (B-port mother base of U3), High Definition Multimedia Interface 1.4, LAN (IP type) Audio interface: Reservation HD USB interface: USB2.0 interface (USB2.0 input, can be connected to standard low bandwidth USB devices such as mouse, keyboard, omnidirectional microphone, etc., cannot be connected to a camera) Control signal interface: 8cores mini DIN(RS232), 3.81 seat (RS485) Control signal format: Start bit: 1 bit, data bit: 8 bits, stop bit: 1 bit, baud rate: 9600/4800bps Power interface: HEC3800 power socket Support operating systems: Compatible with forWin7 / forWin10 USB Protocol: UVC1.1 Mechanical performance: Horizontal rotation: 170 degrees; Pitch rotation: -30 degrees to +90 degrees Horizontal control speed: 1-100 /second; Pitch control speed: 1-60 /second Preset speed: Horizontal: 100 /s, pitch: 60 /s Preset accuracy: 0.5 degrees Number of preset positions: 255 users can set preset positions Color: Black Input voltage: DC12V (DC11.5-DC12.5V) Power consumption: 10W (maximum) Storage temperature: -10 to +60 Working temperature: 0 to +45 Usage environment: Indoor Dimension: 175 x 150mm / 6.88 x 5.9in Weight (net weight): 1.3kg / 2.86lb Control protocol: VISCA Installation method: Wall mount, hanging mount, tripod mount Image flipping: Supports vertical flipping Product material: ABS plastic