RS-422

The Design and Implementation of Network Environment and Standard System Interface Based on RS-422

一种基于RS-422接口板的网络环境及标准系统接口的设计与实现

The Development and Application of RS-422 Interface Board for Series Communication

RS－422通用接口板的研制及应用

Our system uses RS-422 communication interface and voting error controlling method .

本论文所论述的系统采用RS-422通信接口，差错控制方式采用表决法。

Design and Application of Serial communication about RS-422 for DSP

RS-422串口通信在DSP中的设计与应用

The upper controller and PLC using RS-422 communication line composes industrial control networks .

上位机与PLC用RS－422通讯线构成工业控制网。由工业PC＋PLC组成的自动控制系统，结构简单，操作方便。

Rate adaptive synchronous RS-422 signal optical transmission

速率自适应同步RS-422信号的光纤传输

This module has a RS-422 interface and two standard PAL TV video output channel .

该模块具有RS-422总线接口与两路PAL制式复合视频输出端。

Set up and Programming of RS-422 Communication Card

RS-422通信卡的设置和程序设计

Using RS-485 / RS-422 Transceivers in Field Bus Networks

RS-485/RS-422收发器在现场总线网络中的应用

This equipment can interface with RS-232 ? RS-422 and Ethernet .

该装置可实现同RS-232、RS-422以及以太网的接口。

The card has STD bus specification , SDLC protocol and RS-422 standard interface .

该卡具有STD总线规范、SDLC规程及RS&422标准接口。

This paper describes the principle of multicomputer communication , and also the hardware and software implementation method based on RS-422 bus is given .

本文阐述了主从式多机通讯的原理，提出了一种基于RS-422串行通信接口的方案和软件设计方法。

The RS-422 communication standard is utilized in the system , which meets with the communication of the long-distance electromotor .

直流电机的驱动电路采用桥式回路，直流电机远距离的通讯采用RS422通讯规范。

Research of RS-232 and RS-422 Passive Two-Way Adapters

RS-232与RS-422的无源双路转接器研究

The CAN Bus and the RS-422 Correspondence Adapter Design and the Realization of the System and the Analyse of the Anti-jamming

CAN总线与RS-422A通信适配器的设计与实现及抗干扰分析

TMe communication system , connected IBM-PC computer with the MCS-51 monolithic microcomputers by RS-422 serial bus , is realized .

实现了以IBM－PC为主机，用RS422方式连接多台MCS－51单片机的通信系统。

In this paper we mainly discuss the data compensating principle and its circuit accomplishment , RS-422 interface adaptor which are used in a high-speed data acquisition system .

本文介绍了用于激光三维图像数据采集系统中的硬件数据补偿电路和实现高速串行通讯的RS－422接口电路。

The scheme can extend one RS-232 SCI of PC to four RS-422 / RS-485 SCIs under the mode of photoelectricity coupling .

该方案可将微机的一个RS-232串行口扩展至4路光电隔离RS-422/RS-485串行口。

Monitoring equipment through RS-422 asynchronous serial interface and servo extension interface , terminal and calibration simulation source and emission system communicate with each other , and to control its operation .

监控设备通过RS-422异步串行接口与伺服分机接口、终端和标校模拟源以及发射分系统互相通信，并控制其运行。

The scanning converter supplies two communicative ways : RS-422 and RS-232 . Through these ways the main controlling system controls the brightness , contrast , saturation of output pictures .

为了便于丰控系统控制扫描转换器的输出图像的亮度、对比度和色饱和度，扫描转换器提供了RS-422和RS-232两种通信方式。

Based on the hardware platform , the driver of each chip is developed and the automatic test program is designed in accordance with the testing requirements of the A / D , D / A and RS-422 parts .

本文在设计了各部分的驱动程序的基础上，按照对系统的A/D、D/A和RS-422部分的测试需求，设计了自动测试程序。

In the build unit , the communication protocol between the industrial computers , the control box and the control terminals is RS-422 , the communication protocol between the industrial computers in each build unit is TCP / IP .

建筑单元内工控机与控制箱及末端窗户控制盒之间以RS-422通信协议为主，建筑单元之间工控机利用TCP/IP协议进行通信。

This paper introduces how to high-efficiently generate a supply from RS-232 's signal lines and how to intelligently convert a standard RS-232 interface into a RS-485 / RS-422 interface , and also presents the method of hardware and software design .

介绍了如何从RS-232信号线上高效率地取得电源，如何实现RS-232接口与RS-485/RS-422接口的智能转换。同时也给出了具体的硬件设计及软件设计方法。

This part includes the FPGA realization of the main controller as well as various functions modules of hardware system , such as the design of MEL-STD-1553B protocol controller module , RS-422 conversion module , FPGA configuration module , power module and so on .

本部分内容包括主控制器的FPGA实现分析以及系统硬件各功能模块如MIL-STD-1553B协议控制器模块、RS-422电平转换模块、FPGA配置模块和电源模块等的设计。

This paper makes a comparision between most useful series interface-RS-422 and RS-423 , and primarily introduces the method of constituting RS-422 series interface by use of either foreign or domestic IC chip and the examples of its practical application in industrial control .

本文对常用的几种串行接口-RS-232C、RS-422、RS-423做了对比分析，重点介绍了应用国内、外的集成电路芯片组成RS-422接口的方法，及其在工业控制中的应用实例。