This converter can convert analog CVBS, S-VIDEO and audio (L/R) to -compatible signals. It not only allows your HDTV to achieve perfect images and great sound effects, it also boosts interlaced video signals to 720P. signal. This product is mainly used in HDTV exhibition , factories of HDTVs, set-top boxes, DVD and other projection equipment, data monitoring centers, large conference exhibition centers, schools and companies. This -compatible switcher has many features and excellent performance. Among these features you will find: 1. Video signal output reaches HDTV 1080p; 2. Automatic detection (audio delay function); 3. Audio and video synchronization; 4. -compatible output: 1080P, 720p@50Hz720p@60Hz; 5. -compatible with audio output; 6. Video output system: NTSC / PAL (automatic) 7. Match with DVI interface through -compatible-DVI adapter. signal input/output Video signal input 1.2 volts p-p DDC signal input 5 volts p-p (TTL) Video output Support video formats DTV/HDTV -compatible 720p@60Hz interface -compatible interface type A female (19-pin) S-VIDEO interface AV interface usage frequency Data transmission frequency 165MHz Environmental requirements Temperature (when in use) 0 to +70 Humidity (when in use) 10% to 85 % RH (no crystals) Temperature (during storage) -10 to +80 Humidity (during storage) 5% to 90 % RH (no crystals) Colour:black Material:abs Package Contents: 1 x Video Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.