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rs
- 串行数据标准选用之我见 RS-232、RS-422与RS-485标准及应用 转换器的构成
RS-232、RS-422与RS-485标准及应用1
- 全面分析了RS-232、RS-422、RS-485之间的区别-comprehensive analysis of the RS-232, RS-422, RS-485 the distinction between
RS-422、RS-485 应用笔记
- 485通讯是工业现场用的很广泛的通讯方式,现在仍然在应用-485 communications industry is the scene of extensive means of communication, still in the application
串口通讯-422
- rs422串口编程-RS422 serial programming
CommMonitor
- CommMonitor 侦测、拦截、逆向分析串口通信协议, 是侦测RS232/422/485串行端口 的专业工具软件,是软硬件工程师的最佳助手。CommMonitor 能侦听、拦截、记录、分析 串行通信协议,让您对应用程序操作串行端口的过程和细节,让您及时的模拟被侦听程序 或设备的数据、控制流,提高工作效率。 -CommMonitor detection, interception, reverse analysis of serial communication protoco
Serial_CommunicationSource
- 比较高级的串口的通讯库,有可以运行的程序,完整的串口的通讯类库和实际的代码。对RS-232, RS-422等串口通讯,是非常好的参考,也非常有实用价值。-Serial port Communication source code for C++ on Windows. Very useful source code and C++ class/library.
Modbus
- modbus通信协议的相关资料文档 中文版 支持RS-232 RS-485 RS-422等 -Modbus communication protocol document relevant information in support of the Chinese version of RS-232 RS-485 RS-422, etc.
SET2Port2toEthernetconnectivityServer
- “任何设备皆可上以太网”,S-ET是最简单、智能的转换器,可轻松地将只有RS232/422/485的设备连到TCP/IP网络中。通过简单的增加一个S-ET转换器马上就可连接以太网,得以获取高集成都的设备服务。有了S-ET,CNCs、电表、冰水盘、火警盘、读卡器、PLC、传感器、UPS等设备将成为以太网上的强有力工具。-" Any equipment can be on Ethernet" , S-ET is the most simple, intelligent switche
buffer422
- 一个同步422接口控制器的verilog源程序。-A synchronous interface controller 422 of the verilog source.
485appnote
- It is a beneficial document from Analog Devices explaining why rs 485 and rs 422 protocols are highly used in industry
ComSaber
- 这是一个VC6.0下编的422串口通信工具,具有报文分析,BCC校验处理,报文显示,报文接收后回复,定时发送等多种功能-This is a series of 422 under VC6.0 serial communication tool with the packet analysis, BCC check processing, message display, message, after receiving responses, from time to time to send a
422
- RS422通信卡的设计与应用PXI总线RS422 Communication Card design and application of PXI Bus-RS422 Communication Card design and application of PXI Bus
what-is--serial-port
- 串口是计算机上一种非常通用设备通信的协议.大多数计算机包含两个基于RS232的串口。串口同时也是仪器仪表设备通用的通信协议;很多GPIB兼容的设备也带有RS-232口。这里简单的介绍 RS-232 RS-422 RS-485.-A serial port is a very general computer equipment communication agreement. Most computer contains two RS232 serial port based on. A ser
51-MODBUS
- Modbus协议最初由Modicon公司开发出来,在1979年末该公司成为施耐德自动化(Schneider Automation)部门的一部分,现在Modbus已经是工业领域全球最流行的协议。此协议支持传统的RS-232、RS-422、RS-485和以太网设备。许多工业设备,包括PLC,DCS,智能仪表等都在使用Modbus协议作为他们之间的通讯标准。有了它,不同厂商生产的控制设备可以连成工业网络,进行集中监控。-Modicon Modbus protocol originally develo
RS-proc-comm
- 串口编程资源:RS系列串行端口资料,串口通讯,串口调试软件-RS-232,RS-422,RS-485 series.
RS485
- RS485协议,在工业控制等环境中,常会有电气噪声干扰传输线路,使用RS-232 通讯时经常 因外界的电气干扰而导致信号传输错误;另外,RS-232 通讯的最大传输距离在不增加缓冲 器的情况下只可以达到15 米。为了解决上述问题,RS-485/422 通讯方式就应运而生了。-RS485 protocol, in the industrial control environment, often have a transmission line of electrical noise in
Labview-serial-port
- 介绍和编程: 1,什么是串口? 2,什么是RS-232? 3,什么是RS-422? 4,什么是RS-485? 5,什么是握手? -1. Overview of Serial Bus 2. Connecting and Setting up a Serial Instrument Control System 3. How to Create a VISA Resource for the Instrument in MAX 4. Instrument C
678190RS422-RS485
- 485技术标准,还有422及其vhdl程序。-485 technical standards, as well as the 422 and its vhdl program.
UART_rec
- 422收到数据,串行转并行,VHDL编程,12M的时钟-DATA TRANCEICE
Qualcomm_QPST_v2.7.422
- 高通平台手机 QPST v2.7.422,调试/维护/救砖, v2.7.422 最新版,支持目前新出来的高通4G网络手机-Qualcomm QPST v2.7.422