MP411是一款USB2.0/1.1总线兼容12位采集模块，具有16路模拟输入,工作在软件启动模式、二路12位DA输出(MP411)、开关量16路输入/16路输出、一路20位计数器（MP411），支持频率测量。采用USB总线，支持即插即用。MP411的所有功能设置都可以通过delphi控制，含源代码和界面。-MP411 is a USB2.0/1.1 bus-compatible 12-bit acquisition module with 16 analog inputs, work in software startup mode, Road 12-bit DA output (MP411), switching capacity of 16 input/16 output, all the way 20-bit counter (MP411), support for frequency measurement. Use of USB bus, support for Plug and Play. MP411 all the features of settings are available through delphi controls, including source code and interfaces.