Smart High Definition 3x PTZ Wide Angle Conference Room Camera With Voting Function

2019 New Product Smart USB 2.0 High Definition 3x PTZ pan-tilt-zoom camera for video conference Product Description Product No. TEVO-VHD3U Image Sensor 1/2.7 inch HD Color CMOS Effective pixel 2.1 mega pixel(16:9) Horizontal Resolution 1080P30/25, 720P30/25 Signal standard NTSC/PAL Zoom 3x optical zoom Focal length F=3.0mm(wide)-10.0(tele) Horizontal Angle Near-end 128°~Far-end 37° Gain control Auto/manual Focus Auto/manual SNR ratio ≥50dB Shutter speed 8 to 1/10000s (auto)