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Voltage_transform(pdf)
- 电平转换电路文档集，包括max232，max485，488，491各种电路的电平转换。-Voltage transform circuits, including max 232, max 485, 488,491. It s useful in circuit designing.
conn
- 实现两机通信，接口与通信课程设计，rs-232c口进行传输-The realization of the two machine communication, interface design and communication courses, rs-232c port for transmission
Intelligent_Gas_Analysis_System
- 十六路报警主机上位软件,通过485或232与报警主机相连，实现远程序监测和数据记录查看。-16 Upper Road, the police host software, through the 485 or 232 with the alarm host and achieve much the procedures for monitoring and data recording view.
232-485
- 通过MC1488 MC1489 555-100A搭建的RS232与RS485电气转换电路-Through MC1488 MC1489 555-100A built electrical RS232 and RS485 Converter
SerialPortCompleteProgramming
- Serial Port Complete - Programming and Circuits for RS-232 and RS-485 Links and Networks-Serial Port Complete- Programming and Circuits for RS-232 and RS-485 Links and Networks
Schematic
- RS-232 to RS-485/422 Converter schematic. It can support RS-422 and RS-485 to change only two jumppers. And it used general devices. 75176 can be replaced max485, 65LBC184 etc.
LAN-WAN_Rev1.0
- Transporting DNP V3.00 over Local and Wide Area Network. 1 Overview 1.1 Purpose DNP V3.00 (hereafter referred to simply as DNP) was designed for serial point-to-point communication (e.g. RS-232) with limited support for half duplex serial ne
c232485
- The RS-232 to RS-485 converter with pic16f628 microcontroller
80C51_1
- 1.异步通信软件模拟2.基于RS-232的串口通信3.基于RS-485的多机通信4. I2C总线协议的软件实现5. SPI总线在单片机系统中的实现6.-wire-1. Asynchronous communication software simulation 2. Based on the RS-232 serial communication 3. Based on the RS-485 Multi-machine communication 4. I2C bus protocol soft
232rs
- vc++6.0编写的串口采集程序，用了缓冲区，实时显示效果很好，供大家学习参考-vc++6.0 prepared by serial acquisition program, with the buffer zone, real-time display a good effect, for them to learn information
serial_text
- 这是本人写的一个关于单片机485串口通信的C程序，去掉485使能控制位就是232口调试程序，希望对大家有用-This is the one I wrote on the microcontroller 485 serial communication C program to remove 485 enable control bit is the 232 debug procedures in the hope for all of us
Modbus_over_serial_line_V1_02
- This document describes the MODBUS over Serial Line protocol. MODBUS Serial Line protocol is a Master-Slave protocol. This protocol takes place at level 2 of the OSI model. A master-slave type system has one node (the master node) that issues exp
1
- 介绍了RS-232到RS-485的转换，以及用此拓扑结构在工程实践中的应用-Introduced the RS-232 to RS-485 conversion, and with the topological structure of the application in engineering practice
max485
- MAX485双向通信试验(作这个实验必须另外购买232-485转换器） 烧写MAX485.HEX通过后，关闭xlisp烧写软件，把XL2000的JP17（编程/仿真）按下到仿真状态。 打开配套光盘的工具软件sscomv20串口调试工具。选择通信串口号（一般是com1），波特率4800 1 按键接到P3口。用一条8PIN数据排线，把按键部份的JP37，接到CPU部份的P3口JP53. 2 接8位数码管的数据线。将数码管部份的数据口 JP5接到CPU部份的P0口JP51
port
- 串口测试用，232、485等 串口测试用，232、485等-for serial port
51danpianjitongxin
- 改文件是51单片机的通信内容及程序，其中包括应用RS-232及RS-485与上位机的通信，也可以与PC机进行通信。-Changed files are 51 single-chip communication content and processes, including the application of RS-232 and RS-485 communication with the host computer can also communicate with the PC machi
BiLL_Specification
- 485 与232 转换的电路，实现双向传输，是一个公司的很完整的文档-485 and 232 conversion circuit, two-way transmission, is a company very complete documentation
UART
- max3161双232及485,单片机控制的C语言程序-max3161 pair of 232 and 485, microprocessor control of C language program
control-panel
- 基于AVR单片机的控制面板，可以修改和存储面板上按键的属性，可以输出232或者485数据-AVR microcontroller based control panel, you can modify and store the properties button on the panel, the data can be output 232 or 485
51-chuankoutongxin
- 51单片机的串口通信模块C语言源程序，包括RS-232接口及电平转换芯片；RS-485接口及其电平转换芯片等-51 of the Serial Communication Module C language source code, including the RS-232 Interface and level conversion chip RS-485 Interface and level conversion chips