The Screen Technics ST-VCHD20N Pan/Tilt/Zoom (PTZ) camera has USB2.O, HDMI and 3G-SDI dual video output. It is equipped with a 1/3 inch HD CMOS with 2.38 mega pixel and Full HD 1080p & 1080i output resolution and a high dynamic image of 60 fps. The superior 20x optical zoom lens, excellent white balance, and exposure mode delivers a clear image even in low light or the extreme contrast of brightness and darkness in a conference room. The camera covers a wide shooting angle and achieves high-speed, quiet, and precise positioning with smooth PTZ operations. There are up to 256 preset setting movements and stable remote controlling for displaying effective and efficient presentations. The ST-VCHD20N is applicable for videoconferencing in a small to medium conference room.