并行端口

该文在Windows环境下，开发了一种通过并行端口实现的系统。

The system based on Windows and parallel port is developed .

利用PC的并行端口实现与20比特∑△型ADC的连接

20 Bit Σ△ ADC Connecting With Parallel Port Of PC

集成高性能的双UART，并行端口和5.0V的PCI接口。

Integrated high performance dual UARTs , parallel port and5.0V PCI interface .

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。

Program for using an IBM PC to read quadrature encoders through the parallel port ( requires bi-directional port ) and display position data on-screen .

分析了并口处于EPP（增强型并行端口）模式时和单片机进行数据交换的原理。

The principle of data transmission between parallel port and MCU in EPP mode is analyzed in this paper .

打印机驱动器SWI，用来辅助使用打印并行端口。

The Printer Driver SWIs , used to well aid the use of the Parallel port for printing .

该NIM插件可同时记录30路ECL输入信号，采用增强型计算机并行端口读入方式，数据传输率达到2Mb/s。

The scaler can scale 30 ECL inputs at the same time . With the EPP ( Enhanced Parallel Port ) modes of the Parallel Port , the transmitted rate of data is 2MB / s.

增强型并行端口EPP具有数据双向传送，通过硬件自动握手的特点，用它实现微机之间的通信具有传输速度快，软件设计方便的特点。

Enhanced Parallel Port ( EPP ) has the feature of bible data transporting and auto hand shake by hardware . It can be used in PC communication to possess the advantages of high transportation speed and the software easy to be designed .

增强型并行端口（EPP）是一种与标准并行口兼容能够完成双向数据传输的协议，但是此协议在大块数据传输中效率难以达到要求。

The Enhanced Parallel Port ( EPP ) is a protocol that can be compatible with the standard parallel port and can complete the data transmission in two directions . But as for the transmission efficiency of large blocks of data , this protocol can 't meet the demand .

在LabWindows/CVI中实现计算机并行端口通信

Implement of computer printer port communication based on LabWindows / CVI

计算机并行端口实验装置研制

Development of an Experimental Device for Computer Parallel Port

在计算机的各种外部接口中，并行端口的速度最快。

Parallel port has the striking high speed in all outside interface of computer .

一个基于并行端口的数据采集、存储及控制系统

A Data Sampling , Storing and Controlling System Based on Computer 's Parallel Port

用动态链接库实现并行端口数据采集的方法

Method of DLL for parallel port data acquisition

命令行错误：无效的并行端口映射。

Command-line error : Invalid parallel port mapping .

给出了这一方法的软件实现和硬件实现，并通过计算机并行端口与可编程逻辑控制器进行通信，实现了数控线切割机床的计算机控制。

The WEDM computer control is realized by communicating with PLC through parallel computer ports .

具有防静电保护的并行端口终端网络

Parallel Port Terminal Network With ESD Protect

描述了一种对原电路具有最低影响的，将边界扫描单元嵌入到高速I/O接口电路的方法。在该方法中，我们对传输端利用1149.1标准，将边界扫描驱动寄存器插入到低速并行端口。

A minimally invasive solution for adding boundary scan to high-speed I / O circuits is described .

从工程实用的角度介绍了PC机并行端口IEEE1284标准的基本内容。

The basic substance of the IEEE 1284 standard of PC parallel port is introduced from engineering practical angle .

像教科书里所说的，键盘是连到计算机串行端口上的而非并行端口。

As mentioned in the lecture , keyboard is connected to a serial port , instead of a parallel one .

程序编写过程中，分别使用并行端口和A/D卡两种不同硬件来实现信号的产生。

The generation of control signals is implemented by both parallel port on a PC and an A / D card .

主要讨论微型自适应光学系统中的计算机并行端口与微型变形镜的高压驱动器数据通信问题。

This paper introduces the data communication between the micro-deformable mirror and the high voltage digital driver in micro-adaptive optical system .

MCS-51单片机的并行I/O端口的结构及功能

I / O Parallel Port of MCS-51 Single-chip 's Structures and Function

详细分析了MCS-51单片机的P0、P1、P2、P3并行I/O端口的结构与功能，及其使用时的注意事项，为单片机设计研发人员提供了严格的理论基础。

This paper analyses P0 , P1 , P2 , P3 parallel port of MCS-51 single-chip microcomputer , including their structures , principles , function and noticeable items , which are provided academic foundation to single-chip researchers and developers .

利用微机的并行打印端口和MP-2型溶出分析仪的打印端口，通过接口电路，实现了微机与溶出分析仪的联机，以便利用微机对测量数据进行采集和处理。

By using the parallel printing I / O port of PC microcomputer and the printing port of MP_2 stripping analyzer , the microcomputer is coupled with MP_2 stripping analyzer through an interface circuit to implement the task of data acquisition .

利用PC机并行打印端口实现数据采集

A Data Acquisition System Implemented with PC Parallel Port

Windows95/98环境下PC机并行打印端口控制步进电机的研究

Research about Control Method for Stepper Motor Using PC Parallel Port in Windows 95 / 98

步进电机可以直接和计算机通过并行通信端口相连接，接受数字信号。

Stepper motors can connect to computer throught the computer parallel communication ports , accepting the numerical signal .

论文利用面向对象技术在VC开发环境下编程实现了该教学辅助系统，程序基于C／S模式，运行于TCP／IP网络环境中的CAI系统服务器中，采用并行的完成端口服务器架构。

Paper realized this Teaching-Assisted System in the VC program developing environment by using the Object-Oriented technology . Our program bases on the Client / Server mode , runs in the CAI System Server in TCP / IP network environment and adopts the parallel IOCP server structure .

通过可编程并行接口芯片8255将IBMPc并行打印端口扩展成3个具有双向通讯功能的8位I/O端口，利用这3个I/O端口分别作为数据采集仪器的数据总线、地址总线和控制总线。

The parallel print ports of IBM-PC can be extended to three bi-directional 8-bit I / O ports by a programmable integrated circuit chip named 8255 . The three I / O ports can be used as data bus , address bus and control bus of the data-acquisition instrument .