The information is stored in the display and is used to communicate with the system through a displayDataChannel (DDC), which rests between the monitor and the PC graphics adapter.
这些信息保存在display节中，用来通过一个DDC (display Data Channel)与系统进行通信，这是在显示器和PC图形适配器之间进行的。
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This paper presented an analog to digital convert system based on AD1674, and introduced the hardware and software of the analog input channel, signal process and datadisplay.
The system is composed of DSP, MPU and front channel modules to perform signal collection, data processing, output display, danger alarming and other functions.