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linux_uart2_rs422
- 本程序主要是针对linux 下s3c2410下，串口驱动进行开发，针对高速率的串口数据采集，以DMA方式读取串口通信数据，并提供串口RS422的通信协议定义。次程序在2410上以成功测试过。-This procedure is mainly directed against s3c2410 under linux, the serial driver developed for high-speed serial data acquisition, DMA mode to read the se
XP
- The communication protocol will be downloaded to the model along with screen data, PLC needn’t compile communication program. Can connect with nearly all PLCs popular in the current market, such as Mitsubishi FX series、Omron C s
am26lv31
- RS422电平差分传送视频同步信号 LOW-VOLTAGE HIGH-SPEED QUADRUPLE DIFFERENTIAL LINE DRIVERS-LOW-VOLTAGE HIGH-SPEED QUADRUPLE DIFFERENTIAL LINE DRIVERS
USB_RS422
- USB to RS422 Converetr with FT2232 and SP490. PCB and Schematic file in Altium 2009-USB to RS422 Converetr with FT2232 and SP490. PCB and Schematic file in Altium 2009
com_tool
- uart通信串口调试工具，目前较为常用的串口有9针串口（DB9）和25针串口（DB25），通信距离较近时(<12m)，可以用电缆线直接连接标准RS232端口(RS422,RS485较远)，若距离较远，需附加调制解调器（MODEM）。最为简单且常用的是三线制接法，即地、接收数据和发送数据三脚相连，本文只涉及到最为基本的接法，且直接用RS232相连。 -uart communication serial debugging tools
ADM2587E
- ADM2582E-ADM2587E-完全集成式隔离数据收发器 for RS485,RS4-ADM2582E-ADM2587E for RS485,RS422
RS422sent
- 基于RS422的数据发送器- RS422sent
rs485
- 介绍了RS485的选型以及应用指南，还有典型应用电路。详述了RS422和485标准及其应用。-Describes the selection and application guide RS485, as well as the typical application circuit. Details of the RS422 and 485 standard and its application.
M-msp12-12
- 盛博M-msp12-12串口卡资料，主要有RS422、RS485、RS232串口通信-SysExpandModule/ MSP-12-12,srerials
SerialConvert
- 一个串口转换程序，主要是RE232转换为RS422。单片机为W77E58，工程文件包含其头文件。附加有PWM产出程序。-A serial conversion process, primarily RE232 converted to RS422. SCM W77E58, project file contains the header files. Add a PWM output procedures.
PCI422COMM
- RS422口通信 利用Windriver的PCI板的底层驱动直接访问PCI端口，内部实验了bit流同频，帧同步。 仿照spcomm，采用收发线程处理机制-Communicating on RS422 Port
SEND422
- 这是用VHDL编写的代码，是RS422在UART协议层上实现数据发送的过程，很有用的啊！-It is written in VHDL code, is RS422 UART protocol layer in the data transmission process, useful, ah!
RS232RS422rs485
- RS232，RS422和RS485都是串行数据接口标准应用于各通信领域，本文是介绍这三个标准的一些规范和应用。-RS232, RS422 and RS485 serial data interface standards are used in various communications fields, this article is to introduce some of the three standard specifications and applications.
pxi
- PXI总线RS422数据通信卡WDM驱动程序设计RS422 data communication card PXI Bus Driver WDM-RS422 data communication card PXI Bus Driver WDM
ourdev_633149TSVQDT
- RS422编程，单片机的源码 ，环境MDK。-RS422 programming, microcontroller source
DOP-B_Q_TSE_20101101
- 目前较为常用的串口有9针串口（DB9）和25针串口（DB25），通信距离较近时(<12m)，可以用电缆线直接连接标准RS232端口(RS422,RS485较远)，若距离较远，需附加调制解调器（MODEM）。最为简单且常用的是三线制接法，即地、接收数据和发送数据三脚相连，本文只涉及到最为基本的接法，且直接用RS232相连，以回答前段网友的咨询-There are currently more commonly used 9-pin serial port (DB9) and 25-pin s
USB-to-RS232-adapter-module
- 母板通过FR232R芯片及其外围电路实现USB接口转UART（TTL电平）接口，并提供自定义的双列插针扩展接口；功能子板则分为RS232接口和TTL接口两种，并可根据需要设计RS485/RS422/CAN总线接口。-Motherboard chip by FR232R USB interface and its peripheral circuit switch UART (TTL level) interface, and provide a custom double-row pin exp
Room-control
- 一个客房控制项目，单片机控制继电器的吸合，各模块之间通过RS422实现通讯-Rooms control projects through the microcontroller to control the relay to pull through the RS422 communication between each module
Extend
- 智能云台的rs422串口编程，可以使用。希望对大家有所帮助。-Intelligent PTZ rs422 serial programming, you can use. I hope to be helpful.
MAX485_232
- 一些关于rs422/rs485的基础知识，能让不懂的人了解有关rs422/rs485通信的原理-On rs422/rs485 the basics, let the people do not know understand the principle of about rs422/rs485 communication