High speed data acquisition and transmission, and simple control are the advantages of the condition monitoring system based on PC parallel port.
基于计算机通用并行口的设备状态监测与故障诊断系统具有采集与数据传输速度快，控制方便等优点。
The main work of design are follows: first we designed DSP-VC5402 development system include the interface of communicating with PC series port and HPI port communicating with PC parallel port;
本课题主要做了以下工作：首先设计了一套DSP—VC5402开发系统，包括计算机串行通信、HPI口与计算机并行口通信的接口电路；
Program for using an IBM PC to read quadrature encoders through the parallel port (requires bi-directional port) and display position data on-screen.
计划使用IBM的PC阅读正交编码器通过并行端口（需要双向端口）和显示位置数据在屏幕上。
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