ViewSonic VS18518 - Appendix; Specifications; Camera; Audio

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Appendix
Specicaons
Camera
Item Specicaons
Video System 4K@30fps, 1080P@30fps, 720P@30fps
Sensor Sony, 1/2.5 inch, CMOS, 8.51M pixel
Lens 121° (DFOV), 110° (HFOV), 5x Digital Zoom, Pan/Tilt ± 15°
PTZ
MPT + EPTZ
 
Video S/N 
 Support
Audio
Item Specicaons
Full Frequency Speaker 96 dB SPL in the case of 0.5 meters
Microphone Array Beamforming microphone, pick up distance up to 6 meters
USB Features
Item Specicaons
 
Video Compression 
USB Audio 32K sampling rate, support UAC 2.0

Protocol
UVC 1.1~1.5
UVC PTZ Control Support
Input/Output Interface
Item Specicaons
HD Output 1 x HDMI (v. 2.0) (Video output only)
USB Interface
1 x USB 3.0 (Type-C), 1 x USB 2.0 (Type-A - for external

Network Interface 
Wireless Bluetooth 5.0
Power Jack DC 12V, 1.5A (Max)