GE WESDAC D20ME 是通用电气（GE）公司生产的**模拟量扩展模块**，通常用于工业自动化和控制系统中。
该产品采用先进的数字控制技术，具有高精度、高可靠性、高速度等特点，能够满足各种工业自动化控制的需求。
It is an analog expansion module produced by General Electric (GE), commonly used in industrial automation and control systems.
This product adopts advanced digital control technology and has characteristics such as high precision, high reliability, and high speed, which can meet various industrial automation control needs.
