搜索资源列表
delta
- 臺達變頻器通信模塊﹒為RS-485﹐通信模式為MODBUS﹐直接用C語言編譯程序可打開﹒-Taiwan converter communication module. For RS-485, MODBUS communications model, the direct use of C language compiler can be opened.
883657RS422RS485
- RS422/485的通信协议说明。工业通信领域的同志们可以-RS422/485 communication protocol note. Industrial Communication fields comrades can s
485
- 全面介绍485总线的特性,并结合CAN总线协议举例说明
chk485
- 485多机通讯软件,可支持255个分机,采用多机通讯方式编程,CRC校验.-more than 485 aircraft communications software, can support 255 extensions, multi-machine communication programming, CRC.
CAN485
- 压缩包内是基于c++编程的485通讯的程序,包括电路原理图和源程序代码-Compressed packet is based on the c++ programming of the 485 procedures, including circuit schematics and source code
xjbfhj
- 本源码是一个信捷PLC与电脑主机通过COM或485中通讯的程序,界面简单,只做了一个试验,有些功能还没有完善。能读写PLC内部寄存器。-This source is a Nobukatsu PLC and the host computer through the COM or 485 communications program, the interface is simple, only a test, some features not yet perfect. Can read and
485Test
- 485通讯收发测试程序,可在两台机进行测试-485 communication transceiver test procedure can be tested on two machines
485test
- 基于485的多功能表测试软件,带有dbf数据库,测试程序,不含源码。需要的朋友可以下载,需安装vc6,实际应用中-Based on 485 multi-table test software, with dbf database, testing procedures, free source code. A friend in need can be downloaded, to install vc6, practical applications
VB
- VB编写的基于645规约的电表行业485通讯抄表程序,可以进行485总线抄表,645规约测试。技术要点就是对规约数据传输协议的处理,如向电表发送数据时的控制码和数据长度、发送的数据部分包括数据标识 + 密码 + 数据、应答帧长度、结束标志等通讯协议的处理值得学习。 -VB prepared the Statute based on the 645 meter 485 meter-reading process industries can be carried out 485 meter, 64
myusart
- atmega128单片机的串口通讯程序,通过串口调试助手可实现单片机与计算机的交互。-atmega128 single-chip serial communication program through the serial port can achieve single-chip debugging assistant computer interaction.
communicate
- VC++ 6.0做的一个串口通信程序,功能与串口调试助手类似。它可以实现两台电脑的串口之间或者一台电脑的两个串口之间互相收发数据。左上角可以通过下拉列表选择不同的串口,默认的是COM1,考虑到笔记本电脑上一般没有串口,用USB转RS-232转换器之后,其COM口一般不为COM1,所以在程序中不做死COM口而是可以在界面中选择COM口,单击“关闭串口”就停止数据的收发。“接收区”对接收到的数据进行显示,接收可以选择自动接收或手动接收,自动接收状态只有检测到有数据发过来就进行显示,不处于自动接收状态
485tets
- 易语言编写的485串口测试软件软件,可进行固定分辨率测试或者全部波特率测试。自动显示测试结果。不使用易语言COM组件。-Easy language of 485 testing software software testing can be fixed resolution or all of the baud rate test. Automatically displays the test results. COM components do not use easy language.
MY485
- 利用MFC编写的一个利用485通信的程序,在此程序中可对要发送的数据分别设定。-Using a MFC write the program to use 485 in this program can send the data to be set separately.
PLC_BORD
- 网络传输控制信号,网络芯片是W5100,传输信号可为控制信号与开关信号,modbus通信协议。-PLC TO W5100,the led and i/o can traver bay w5100,use msp430f5438 as cpu,modbus an 485 to the sevlers,pc use to controle.
RS485
- CAN 学习 485转换 CAN口转换485通信学习用-The CAN learning 485 conversion CAN port conversion 485 communication learning with
auuart-485v
- avr单片机SCM利用485通通信的源程序和仿真程序可直接使用。 -avr SCM SCM source 485 through communication and simulation program can be used directly.
485-dicengtongxun
- 电表485底层通讯程序,可以监测到485口的输出状态,对于软硬件工程师都很有帮助-The meter 485 underlying communication program, you can monitor the state of the output of 485, for hardware and software engineers are very helpful
COM-port-485-communication
- COM口485通信,与广州致远电子全新系列的基于 RS-485 总线接口的数据采集模块能 通信,同时将模块上的数据能显示在屏幕上-COM port 485, and Guangzhou Zhiyuan electronics based on new series The data acquisition module of the RS-485 bus interface can communicate, and the data on the module can be displa
自动记录-表头
- 可以用计算机对485通讯表头数据自动保存,便于对监测数据整理。(The computer can automatically save the data of the 485 communication head, so that it is easy to arrange the monitoring data)
程序JD-DL100-MAIN-AV1.1
- 本程序可以将车库的LED灯照明搭建成为整体的控制系统: 1、通过实时探测地下车库的来车,当有汽车在地下车库中行走时,自动控制打开车库中的灯。 2、此系统可以实现提前预计汽车的行驶路径,只打开汽车将要开往线路的灯,其他的灯不打开。(This program can build the LED lighting of the garage into a control system as a whole. 1, through the real-time detection of