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此软件包为RS-485通讯源代码,硬件平台为ARM2140开发板,操作系统使用uCOS。-This package for the RS-485 communications source code, the hardware platform for the ARM2140 development board, the operating system to use uCOS.
Update : 2024-05-17 Size : 309248 Publisher : 田清

一个完整的ASM程序,用于通过SPI口采集7022电能量,2404储存,双计度器显示,485通讯,掉电保护功能。此程序配合硬件已是一成熟产品-A complete ASM procedures, through the SPI port for collecting electric energy 7022, 2404 storage, dual display of degrees, 485 communications, power-down protection. This procedure with the hardware is already a mature product
Update : 2024-05-17 Size : 10240 Publisher : 赵生明

一个用C语言控制的读写7022,存储数据,485上传数据,向液晶模块显示数据的程序。此程序为测试程序,所有与模块通讯功能都能实现。-A use of C language to read and write control 7022, data storage, 485 From the data, display data to the LCD module procedures. This procedure for testing procedure, all communication functions and modules can achieve.
Update : 2024-05-17 Size : 107520 Publisher : 赵生明

SCMDDS485
DL : 0
本人花了几个月做的单相电能表程序,带485和红外通讯,强烈要求识货的多加分 已经经过完整功能测试,在我公司正常运行!-err
Update : 2024-05-17 Size : 69632 Publisher : 严雪涛

MODBUS/TCP to RS-232/485 MODBUS/RTU gateway server
Update : 2024-05-17 Size : 171008 Publisher : Zhou Qing

OpenMODBUS/TCP to RS-232/485 MODBUS RTU gateway librar Zhejiang Univ. Hangzhou, China Dec.2006
Update : 2024-05-17 Size : 13312 Publisher : Zhou Qing

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485通讯的上位机程序,用8051做上位机的控制器。-485 PC communications procedures to do with PC 8051 controller.
Update : 2024-05-17 Size : 2048 Publisher : zhukaiping

DL : 0
485通讯的下位机程序,用8051做上位机的控制器。-The next 485-bit machine procedures, to do with PC 8051 controller.
Update : 2024-05-17 Size : 1024 Publisher : zhukaiping

DL : 0
485通讯程序,用的TXT写的程序,改为.C的后缀就可以了-485 communications procedures, used to write procedures TXT changed. C suffix can be a
Update : 2024-05-17 Size : 1024 Publisher : wangyisu

DL : 0
485多机通讯-More than 485 communication
Update : 2024-05-17 Size : 171008 Publisher : zhanghanlong

DL : 0
非常优秀的RS485通讯类资料,需要的朋友赶快下载,经典哦-RS485 communication is very good type of information needed friends quickly download, classic Oh
Update : 2024-05-17 Size : 154624 Publisher :

DL : 0
上位机监控 采用VB控件 485总线方式 工业级控制-PC monitor using VB control means 485 industrial grade control
Update : 2024-05-17 Size : 103424 Publisher : yuxiqian

SCMhws600
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开关电源监控系统 485总线远距离控制 采用VB控件编程方式 远距离-Switching Power Supply Monitoring System 485 remote control programmatically using VB controls long-distance
Update : 2024-05-17 Size : 23552 Publisher : yuxiqian

DL : 0
16路开关量采集程序 采用485总线方式 很文便与上位机进行联结-16-way switch collection program using 485 the way the text is carried out with PC connection
Update : 2024-05-17 Size : 3072 Publisher : yuxiqian

CAN-bus现场总线应用方案--RS-485升级 CAN-bus现场总线应用方案--RS-485升级-CAN-bus field bus applications RS-485 upgrade fieldbus CAN-bus applications RS-485 upgrade
Update : 2024-05-17 Size : 701440 Publisher : 何生

DL : 0
ARM中的通信调试,485通信和232通信的转换程序,可以通过串口调试485通信-ARM Debug Communication, 485 communications and 232 communications in the conversion process, you can debug through the serial port 485 communication
Update : 2024-05-17 Size : 56320 Publisher : zjp3891

是RS485的通讯测试代码! 方便大家来更快的调试自己的485硬件-Is the RS485 communication test code! U.S. to facilitate a faster debug their hardware 485
Update : 2024-05-17 Size : 1024 Publisher : wangxing

DL : 0
这是一本,单片机通信技术与工程实践的书源码。此书对于单片机系统的各种通讯的理解参考比较有用,如232,485,IIC,CAN,SPI,等-This is the one, single-chip communications technology and engineering practice of the book source. This book single-chip microcomputer system for the understanding of a variety of communications more useful reference, such as 232485, IIC, CAN, SPI, etc.
Update : 2024-05-17 Size : 299008 Publisher : chen z w

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将台达VFD-m1型变频器直接与上位机相连,便于实现分布式控制。通过VB的人机界面实现对变频器的分布式网络控制,应用RS-485总线结构,可实现对多达32台变频器的控制-Will Delta VFD-m1 inverter connected directly with the host computer to facilitate the realization of distributed control. VB man-machine interface through the converter to achieve distributed network control, the application of RS-485 bus architecture can be realized up to 32 inverters control
Update : 2024-05-17 Size : 158720 Publisher : hjjhjh

主要功能是实现485通讯接收程序,该通讯具有地址检测,数据接收,数据校验等功能-Main function is to realize communication receiver 485 procedures, the communication with the address detection, data reception, data validation and other functions
Update : 2024-05-17 Size : 4096 Publisher : huangjf
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