摘要：高精度的位置采集对控制系统来说非常重要，位置反馈元件种类很多，有旋转变压器、编码器等。本文介绍以Endat绝对式编码器为位置反馈元件的位置数据的采集应用电路。该电路具有安全可靠、高传输、低成本等特点。
关键词：编码器； 数据传输
Abstract: High precision position data acquisition is very important to control system， there are various position feedback components such as resolver, encoder, etc. A position data acquisition circuit by using absolute encoder based on Endat interface as position feedback component was introduced, the circuit featured high reliability, high transmission rate and low cost.

Key words: encoder；endat(Encoder Data) transmission