This converter can convert analog CVBS, S-VIDEO and audio (L/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 / PAL (automatic) 7. Match with DVI interface through HDMI-DVI adapter. Specifications Signal input/output Video signal input 1.2 volts p-p DDC signal input 5 volts p-p (TTL) Video output HDMI Supported video formats DTV/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 +70℃ Humidity (when in use) 10% to 85 % RH (no crystallization) Temperature (when in storage) -10℃ to +80℃ Humidity (when in storage) 5% to 90 % RH (no crystallization)