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: 8 cores 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 for Win 7 / for Win 10 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