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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
RS485
- 串口通讯编程实例,支持RS232-RS485通讯协议.
chuankoutaoshigongju
- 与不同的外部设备连接需要不同的通讯电缆。为避免发生通讯的问题，请在连接RS485/485 的设备时注意通讯电缆长 度不要超过150 米，在连接RS232 设备时注意通讯电缆的长度不要超过15 米
232-485
- 232-485接口电路,主要介绍了RS232转化为RS485的接口电路.包括对管脚的介绍,已经对连线方法的介绍
current
- Its a Lamda Power Supply. Here each program illustrated how to control the equipment remotely through a RS232/RS485 Cable from a remote system. These programs are developed in LabVIEW 7.1. LabVIEW is a Product & Trademark of National Instruments(NI).
onoff
- Its a Lamda Power Supply. Here each program illustrated how to control the equipment remotely through a RS232/RS485 Cable from a remote system. These programs are developed in LabVIEW 7.1. LabVIEW is a Product & Trademark of National Instruments(NI).
outputvolt
- Its a Lamda Power Supply. Here each program illustrated how to control the equipment remotely through a RS232/RS485 Cable from a remote system. These programs are developed in LabVIEW 7.1. LabVIEW is a Product & Trademark of National Instruments(NI).
overvolt
- Its a Lamda Power Supply. Here each program illustrated how to control the equipment remotely through a RS232/RS485 Cable from a remote system. These programs are developed in LabVIEW 7.1. LabVIEW is a Product & Trademark of National Instruments(NI).
SimplyModbus6.3.4
- Simply ModBus is OCX modbus communication protocol with RS232 / RS485-Simply ModBus is OCX modbus communication protocol with RS232/RS485
RS232_RS485
- 程序运行环境： 下位机：dsPIC30F6014A 上位机：串口调试助手 RS485芯片：MAX489 通信方式：PC机 --- RS232转RS485 --- RS485接口 --- dsPIC30F6014A 通信内容：PC机发送一串字符（约定以“回车”结束）给下位机，下位机接收后不做任何处理返回给PC。-Environment for running programs: The next bit machine: dsPIC30F6014A Host
RS485
- RS485 micro avr rs232 Proteus SN75176
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
serial-port-communication
- 一个串行口通讯的例子程序 为了满足PLC的串行口通讯，M238内置了标准串行口用于RS232/RS485串行连接或/和带5V电源的RS485串行连接 -Example of a serial port communication program to meet the PLC' s serial port communication, M238 built-in serial port for a standard RS232/RS485 serial connection and
MbusTelemecanique
- modbus rtu rs232 rs485
RS232-RS485-CPP
- 自由串口通信编程，基于C++开发的。可以很好学习及使用。-Free serial communication programming, based on VC++ development. Well to learn and use.
ARV_BOOTLOADER.RAR
- AVR BOOTLOADER • Support many types of AVR microcontrollers. • Support AVR device with multi-uart. • Support RS232/RS485/RS422 mode. -Support AES crypt routine (128/256 bits key) • Support customize communication baud
485-protocol-CPP
- 串口通讯编程实例,支持RS232-RS485通讯协议C-Serial communication programming examples in support of RS232-RS485 communication protocol C++
常用_串口监视工具
- 这是一款监控串口通讯工具，rs232 rs485通讯工具(This is a monitoring serial communication tool, RS232 RS485 communication tool)
串口通讯编程实例,支持RS232-RS485通讯协议C++
- 串口通讯编程实例,支持RS232-RS485通讯协议C++(An example of serial communication programming, supporting RS232-RS485 communication protocol C++.)