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rs485(full)
- 一个外国人写的rs485串口通信程序,有原理图和源代码,全面实现了485协议-a foreigner writing RS485 serial communication procedures, schematic and source code, the full realization of the 485 agreement
sscom
- 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。-System MODEM (MODEM). The most simple and common is three-wire system meet method, i.
RS485
- RS485串口通信,主要功能是连接数百台的硬件设备串口通信。-RS485 serial communication, the main function is to connect hundreds of serial communication hardware.
RS485
- 单片机上电后向串口数据0XAA,接收到数据后,然后向串口发送接收到的数据使初学者领略使用中断进行数据通信,传输方式为RS485-Power single-chip serial data to the 0XAA, receive data, and then sent to the serial data received interrupt beginners enjoy the use of data communications, transmission for RS485
COMbook
- 1. RS-232-C详解 2. 串口通信基本接线方法 3. 串口通讯的概念及接口电路 4. 有关RS232和RS485接口的问答 5. 同步通信方式 6. 通信协 7. 实战串行通 8. 全双工和半双工方式 9. 浅析PC机串口通讯流控制 10. 奇偶校验 -1. RS-232-C Detailed 2. Serial Communication basic wiring methods 3. The concept of serial
rs485
- RS485 串口通信程序,有很高的参考价值。请下载与我交流。-RS485 Serial commuication program,it is valueble,and please downloads the file .
WinceRS485DLL
- 本程序主要功能是基于S3C2410芯片,wince开发RS485通信模块,定义了RS485通信协议,并解决了由于wince下串口通信发送字符串为奇字节会丢数的问题。本动态链接库协议可以移植到其它485通信平台上去。-The main function of this procedure is based on the S3C2410 chip, wince development RS485 communication module, the definition of the RS485 co
51-rs485
- 单片机-485-PC串口通信,protues仿真及源程序,虚拟串口调试软件-Single-chip-485-PC serial communication, protues simulation and source code, virtual serial port debugging software
rs485
- RS485串口通信试验(接受与发送) * * * * 1.通过本例程了解串口的基本原理及使用 ,理解并掌握对串口进行初始化 * * * * 2.请使用串口调试助手(Baud 4800、数据位8、停止位1、效验位无)做为上位机(发送)数据和(接受)数据, * 请在字符串输入框中输入字符和数字(HEX),按发送按钮。观看接受窗显示情况.也可以用自动循环发送。 * * 3.试验RS485需要
RS485
- RS485串口通信,内容有主机和从机程序,可以实现双机通信!实现主机对从机的监控-RS485 serial communication, the contents of master and slave programs, can achieve communication double! To achieve the host to monitor from the machine! !
RS485-communicate
- MSP430F149 RS485串口通信-MSP430F149 RS485 communicatee
RS485
- RS485单片机串口通信程序,能用,在89C52上用过-RS485 chip serial communication program, can be used, used on the 89C52
RS485
- 该程序是在keil C++环境下arm单片机开发的RS485串口通信程序。-The program is a RS485 serial communication procedures in the arm microcontroller development under keil C++ environment.
c8051020-rs485
- c8051f020 rs485串口通信,PC与单片机之间的通信程序-C8051F020 rs485 serial communication between PC and microcontroller communication program
RS485
- verilog开发FPGA,实现RS485串口通信-RS485 driver for FPGA
RS485-modbus
- Rs485串口通信Modbus协议的详细说明-RS485 Modbus protocol
RS485串口通信试验(接受与发送)送)
- qt实现485下的通信 ,代码上传希望能帮到别人(QT achieve 485 communication, code upload, hoping to help others)
RS485基本通讯原理 接收
- 串口通信 rs485: 485 与 232 使用相同软件协议,是半双工,需要有2套开发板对发测试,或者使用另外一个485设备配套,这里提供测试程序(Serial communication RS485: 485 and 232 are half duplex using the same software protocol, requiring 2 sets of development boards to test the hair, or using another 485 devi
RS485基本通讯原理 发送
- 串口通信 rs485: 485 与 232 使用相同软件协议,是半双工,需要有2套开发板对发测试(Serial communication RS485: 485 and 232 are half duplex using the same software protocol, requiring 2 sets of development boards to test the hair,)
FreeRTOS+RS485多机通信
- 实现STM32F4 基于FreeRtos的多机485串口通讯(Stm32f4 communication operation of RS485 based on FreeRTOS)