Features: <br>1. 2:1（Scan line fineness ratio）, 4:3（Scan line thickness ratio） <br>2. LED:（Scanner line generator-Working indicator light） <br>3. Output to HDMI display device: LCD or LCD TV, Support audio and video synchronous output. <br>4. Arcade game video image produces the scan line effect, classic, nostalgia, Perfect recall of CRT.15KHZ video image display effect, Re-experience arcade game classic picture, Feel again the wonderful image of the scan line. <br>5. With this scan line generator, you will have better experience in your game. <br> <br>Specification: <br>Condition: 100% Brand New <br>Item Type: Scan Line Generator <br>Material: ABS <br>Color: Black <br> <br>Package List: <br>1 x Scan Line Generator <br> <br>Description of vertical signals: <br>1. If the scan line switch is ON, The scan line has no effect（image darker）, This is vertical signal is out of sync. <br>2. If you need scan line effect, Toggle (VSYNC) to switch sync, resulting in effect. <br>3. If you don't need the scan line effect, switch is set to OFF, Image restoration to normal HDMI state.（Darken image will restore brightness.1、2:1（Scan line fineness ratio），4:3（Scan line thickness ratio） <br>2、LED:（Scanner line generator-Working indicator light） <br>3、Output to HDMI display device: LCD or LCD TV, Support audio and video synchronous output. <br>4、Arcade game video image produces the scan line effect, classic, nostalgia, Perfect recall of CRT.15KHZ video image display effect, Re-experience arcade game classic picture, Feel again the wonderful image of the scan line. <br>5、With this scan line generator, you will have better experience in your game.