... noise, Illumination low. With HD-SDI, HDMI, HD Component (YPbPr), CVBS (AV), S-Video, RS232, 422, 485 Interface, Super Wide Angle, ... and Pelco P/D protocol can be selected by code switch² Enter in and out menu by remote commander directly² ... Feedback automatically² Perfect compatible with SONY Terminals HD PTZ Audio Video Conference Camera System Specification Item No.KT-HD20KT-HD40Image Sensor1 ...