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simple_descriptions_of_serial_ports
- simple descr iptions of RS232、RS422、RS485 and the deference between them,some simple samples included-simple descr iptions of RS232, RS422, RS485 and the deference between them, some simple samples included
polling
- 此代码是用c开发的支持linux下的串口RS232,Rs485,Rs422modbus规约采集，然后通过网络UDP/IP发送采集的数据-this code is c linux support to the development of the RS232 serial port, Rs485, Rs422modbus Acquisition Statute, and then through the network UDP / IP to send data acquisition
2006060302
- 详细地介绍了由ＲＳ４８５总线升级到ＣＡＮ总的方法-described in detail by RS485 upgrade to the CAN general approach
RS485_dsp
- 采用dsp汇编编写的RS485通信程序，非常简单实用-using dsp compilation prepared by the RS485 communication procedures, a very simple and practical
G11Test
- 一个用于测试富士G11/P11变频器通讯的小工具，在调试富士变频器RS485通讯时很有帮助。它可以读写转速以及频率，还有对输入输出的字符进行记录。 -a test for Fuji G11/P11 small inverter communication tools, Fujitsu Inverter debugging RS485 communication helpful. It can read and write speed and frequency, and the input
RS485
- 串口通讯编程实例,支持RS232-RS485通讯协议.
RS-485_guide
- RS485选型和应用。文件中附有具体的选型和应用指南
485
- 非常优秀的RS485通讯类资料，需要的朋友赶快下载，经典哦
kekaoxing
- RS485 可靠性 隔离 增加通信的可靠性，传输等等，很有用的哦
MODBUS-RS485
- modbus與rs485 通訊協定說明，希望對各位有所幫助，個人覺得還不錯。
multi RS485的简单现场总线通信系统设
- 基于RS485的简单现场总线通信系统设计，功能如下：单发单收，在发送状态，能够连续发送从0到99的数字； 单发单收，在接收状态，能够接收数据，并在数码管上正确地显示出来； 单发多收，在AB完成的基础上，接上多个接收设备，能够正确发送和接收； -Based on a simple RS485 field bus communication system design, the following functions: single single collection, send
TestDELTA.rar
- 用于测试台达变频器RS485通讯的一个测试工程，详细介绍了基本的参数设置，通讯方法。,for testing in Taiwan RS485 converter of a communications test works, detailing the basic parameter setting, communication methods.
pdc_system
- 电子秤数据采集系统，通过RS485方式来进行通信。绝对精典！-Electronic Scale Data Acquisition System, by way of RS485 communication. Absolutely classical!
rs485
- Source Code in C language for microcontrollers of 51 family to implement serial communications based on RS-485 protocol.
SimplyModbus6.3.4
- Simply ModBus is OCX modbus communication protocol with RS232 / RS485-Simply ModBus is OCX modbus communication protocol with RS232/RS485
SerialPortAPI
- VB用RS232/RS485协议通讯，通过COM口与现场仪表(包括Modbus)通讯 实例使用API串口读写模块实现-VB with RS232/RS485 communication protocol, through the COM and field instruments (including Modbus) communications Examples using API serial literacy module implements
RS485-communicate
- MSP430F149 RS485串口通信-MSP430F149 RS485 communicatee
RS485
- RS485和仪表通讯,应用在混凝土控制系统上-RS485 communication and instrumentation
rs485
- rs485通信实用程序 包含详细的设置 使用范围-rs485 communication setup utility contains detailed scope of use
RS485-communication-protocol
- RS485通讯协议 适合于主从通讯 多个子单元的控制，对此控制过程从实例做了详细描述-RS485 communication protocol suitable for master-slave communication