Conference PTZ Camera 4K 8MP HD USB 5.8G Wireless Video Conference Room Camera Webcam with Remote Control for Meeting Business Education Specification: Model: PV406WL Image sensor: 1/2.5 inch HD CMOS Effective pixels: 16:9 8MP Video format: USB2.0: 4Kp30, 4Kp20, 1080p30, 720p30, 800X600p30, 640X480p30, 320X240p30 Lens zoom: Fixed, f=2.8mm Viewing angle: 105° without distortion Minimum illumination: 0.1Lux White balance: Automatic Signal to noise ratio: >52dB High definition video interface: 5.8G wireless, USB wired Control signal interface: mini DIN Control signal format: Start bit: 1 bit, data bit: 8 bits, stop bit: 1 bit, baud rate: 9600/4800/2400bps Power interface: HEC3800 power socket Support operating systems: Compatible with for Win 7 / for Win 8 / for Win 10 USB Protocol: UVC1.1 USB interface PTZ control: Supports PTZ control Encoding method: MPEG/YUY2 Mechanical performance: Horizontal rotation: ± 175 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: 0.1 degrees Number of preset positions: 255 users can set preset positions Color: Black Power consumption: 10W (maximum) Storage temperature: -10 ℃ to +60 ℃ Working temperature: 0 ℃ to +45 ℃ Dimension (width x height x depth): 175 x 173 x 150mm / 6.88 x 6.81 x 5.9in Weight (net weight): 1.3kg / 2.86lb Usage environment: Indoor Control protocol: VISCA Installation method: Wall mount, hanging mount, tripod mount Image flipping: Supports vertical flipping Product material: ABS plastic