This converter can convert analog CVBS, S-VIDEO and audio (L or R) into HDMI signals. It not only makes your HDTV achieve ideal images but also has good sound effects. It upgrades interlaced video signals to 720P progressive signals. This product is mainly used in HDTV sales offices, factories of HDTV, set-top boxes, DVD and other projection equipment, data monitoring centers, large conference and exhibition centers, schools and various companies. Features This HDMI matrix switcher has many features and excellent performance. Among these features you will find: 1. Video signal output up to HDTV 1080p 2. Automatic detection (audio delay function) 3. Audio and video synchronization 4. HDMI output: 1080P, 720p 50Hz720p 60Hz 5. HDMI with audio output 6. Video output system: NTSC or PAL (automatic) 7. Match with DVI interface through HDMI-DVI adapter. Specifications Signal input or output Video signal input 1.2 volts p-p DDC signal input 5 volts p-p (TTL) Video output HDMI Supported video formats DTV or HDTV HDMI720p 60Hz Interface HDMI interface A-type female (19 pins) S-VIDEO interface AV interface Operating frequency Data transmission frequency 165MHz Environmental requirements Temperature (when in use) 0 ℃ to and70℃ Humidity (when in use) 10 percent to 85 percent RH (no crystallization) Temperature (when in storage) -10℃ to and80℃ Humidity (when in storage) 5 percent to 90 percent RH (no crystallization) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.