将计算机主机输出的VGA视频信号进行100米以内的距离传输，力源公司推荐Intersil公司芯片组方案，芯片组包括EL4543、EL5375、EL5205，以实现CAT-5网络线的远距离传输。-Host computer VGA video output signal to distances of less than 100 meters, power sources recommended by Intersil Corporation chipset solution, chipset c

将高清的数字视频信号HDMI转换成模拟CVBS信号输出，包括L/R音频-HDMI conversion of high-definition digital video signals into analog CVBS signal output, including the L/R audio

8通道视频ad转换芯片。带音频输入输出功能。-8 channel video ad conversion chip. With audio input and output functions.