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232-485
- RS232 switch to RS485
485danzijiejieshou
- 该程序适用于c8051f系列单片机，主要功能为实现rs485的单字节收发。-This procedure applies to c8051f Series MCU, the main function for the realization of single-byte rs485 transceiver.
Half_RS485
- half RS485 interface of LPC2368 used realview4.0 compiler with Keil IDE
dvp-plc
- 台达PLC和三菱变频写频率通讯，实际用过的，自己根据情况加以修改就行了-dvp plc rs485
F340uart2.c
- C8051F340 2路RS485发送接收，DS18B20读取温度-C8051F340 2-way RS485 transmit and receive, DS18B20 read temperature
Num4Disp_89c2051
- 本程序是自己制作的一种4位数码管模块的内部程序，该模块用于大屏上动态数据的显示，通过RS485接口为其传送待显示数据，芯片是89C2051-This program is a four to produce their own digital control module' s internal procedures, the module for large-screen display of dynamic data, transmitted through the RS485 int
wirelessPrintSvrs
- 无线通信控制打印机打印的C#的源程序，无线，串口，打印-RS485+ network+ protocol, MCU and RS485 communication protocol descr iption and schematic rs485
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
multi
- 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, sending
MEGA48
- MEGA48通过RS485通讯源程序,希望大家评点指正-MEGA48 communication by RS485
UART_485
- It is a c code for microconverter c8051f040 for rs485 communication. It transmits "APOLLO" and receives the characters on its uart0.-It is a c code for microconverter c8051f040 for rs485 communication. It transmits "APOLLO" and receives the characte
PICRS485
- pic18f4520单片机的RS485通信程序-pic18f4520 MCU RS485 communication program
C
- RS485通信，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-RS485 communication, through the routine and understand the basic principles of the serial port to use, understand and master to initialize the serial port
RS485_1001
- RS485多机双安防通信，一个主机，三个下位机，-RS485 multi-machine two-security communications, a host, three the next crew,
51_max485
- 平台为KEIL+PROTEUS，PC与MCU交互，其中v2版本为直接，v3版本为RS485连接，"说明"中有测试指令-Platform for the KEIL+ PROTEUS, PC interact with the MCU, which is directly v2 version, v3 version of the RS485 connection, " Help" in the test instructions
DOP-B_Q_TSE_20101101
- 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，以回答前段网友的咨询-There are currently more commonly used 9-pin serial port (DB9) and 25-pin s
USB2RS485
- PIC18F4580+SL811芯片架构 MCU 通过SL811读取U盘数据，并将读取的数据通过RS485发送出去。-PIC18F4580+ SL811 chip architecture MCU through the SL811 read U disk data and read data sent through the RS485.
RS485_msp430f149
- MSP430f149单片机操作RS485通信示例代码，经过简单修改可用于其他平台-MSP430f149 microcontroller RS485 communication operation sample code, after a simple modification can be used for other platforms
chuankou
- 串口点对点通信 RS485点对点通信 只要稍加修改再加上SM2就可实现一点对多点通信-Serial RS485 point to point communication as long as the point to point communication together with SM2 can be slightly modified to achieve a multi-point communication
RS485modbus
- 详细讲解RS485工业总线标准进行电路指导和经典编程指导。-Explain in detail the RS485 industrial bus standard circuit guide and classic programming guide.