Supergun 10 Version Cbox Jamma Connector MotherboardSupport RGBS/SCART Output for Retro Arcade game Base Board 1. The built-in rgb amplification and RGB signal amplification chips are suitable for the problem of low brightness and light color of the scanning board of the home machine RGBS connected to the arcade frame. 2. The 1881 purification chip can solve the problem of poor synchronization when the home machine is connected to the scanning board. The board can also be used as a synchronization separation module. It can also be used to solve the problem of low brightness, low contrast, and unclear images. 3. The brightness can be adjusted, and the color cast of old TVs and color monitors can also be adjusted. Red, green and blue can be adjusted by imported potentiometers. 4. With HD Jieba and external audio interface, it is convenient for people who do not have a color monitor to use vga or hdmi interface. 5. Voltage display function, real-time understanding of the substrate voltage _x000D_