... Conference Camera System 2.360 Pan,210 Tilt,10X Optical Zoom 3.HD-SDI,HDMI,YPbPr,VISCA ... high, Less noise, Illumination low. With HD-SDI, HDMI, HD Component (YPbPr), CVBS (AV), S-Video, ... 1080P 4 Megapixels HD PTZ Video Conference Camera System KT-HD20 HD40Features² Two/Four Megapixels CMOS image ... 4 Megapixels HD PTZ Video Conference Camera System Specification Item No.KT-HD20KT-HD40Image Sensor1/ ...