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programme
- dsp2812 练习程序,包括液晶，led,232通讯，485通讯等，还有些有用的算法-dsp2812 exercises procedures, including LCD, led, 232 communications, 485 communications also some useful algorithm
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
232_bus
- AVR单片机，ATMega162，串口通讯，232转485总线-AVR microcontroller, ATMega162, serial communications, 232 to 485
232_485
- AVR单片机，ATMega162，串口通讯，232与485客户端互转-AVR microcontroller, ATMega162, serial communications, 232 and 485 clients Mutual Convert
RS-232
- PIC单片机的串口程序，完成了PIC单片机的初始化和简单的通信。-PIC MCU' s serial procedures, completed a PIC microcontroller initialization and simple communication.
RS232
- The Document Gives the basic idea about RS485 communication with the PC. It shows basic hardware arrangement of Rs-232 to 485 converter
RS232-RS485-RS490
- 硬件485、232、490转换图。cadence格式，可直接使用。纯硬件设计。经过大批量使用，稳定可靠。-RS232-RS485-RS490
MCF51AC128SRC
- 51ac128的源代码，芯片是Freescale的MCF51ac128,代码包括AD，LED，按键，七段数码管，SD卡，网络，232,485，-51ac128 source code, the chip is Freescale' s MCF51ac128, the code including the AD, LED, button, seven segment LED, SD card, network, 232,485, etc.
Codeformbook
- 单片机接口技术实用子程序-自带源程序，确保可以运行。-"microcontroller interface technology practical subroutine" complementary source code include : 232,485. SPI bus, IIC, CAN, flash, the AD7715 16, Calendar Clock Chip PCF8563 applications, such as digital frequency accuracy
RS-232-RS-422-RS-485
- RS-232、RS-422与RS-485标准及应用-RS-232, RS-422 and RS-485 Standard and Application
what-is--serial-port
- 串口是计算机上一种非常通用设备通信的协议.大多数计算机包含两个基于RS232的串口。串口同时也是仪器仪表设备通用的通信协议；很多GPIB兼容的设备也带有RS-232口。这里简单的介绍 RS-232 RS-422 RS-485.-A serial port is a very general computer equipment communication agreement. Most computer contains two RS232 serial port based on. A ser
51-MODBUS
- Modbus协议最初由Modicon公司开发出来，在1979年末该公司成为施耐德自动化(Schneider Automation)部门的一部分，现在Modbus已经是工业领域全球最流行的协议。此协议支持传统的RS-232、RS-422、RS-485和以太网设备。许多工业设备，包括PLC，DCS，智能仪表等都在使用Modbus协议作为他们之间的通讯标准。有了它，不同厂商生产的控制设备可以连成工业网络，进行集中监控。-Modicon Modbus protocol originally develo
232-485
- RS232 switch to RS485
232---485
- RS232转RS484的详细电路和程序设计-RS232 to RS484 circuit and the detailed program design
RS232_485_422
- 串口通信相关。关于串口的接口定义，485,422,232.-Serial communication related. Serial interface on the definition, 485,422,232.
GPIO
- GPIO 配置 串口可进行232 485 转换；串口数据交换 适合初学者研究学习-GPIO configuration can be 232 serial port 485 transformation Serial data exchange for beginners to study
RS485Comm
- 基于Visual C++ 6.0的集成开发环境 用于232/485的通讯，显示通讯的采样值-Based on Visual C++ 6.0 integrated development environment for 232/485 of the communications, show the communication samples values.
USB-to-485
- 232转485接口电路，包括原理图，PCB板，已实际测试通过，请放心参考并使用，自动识别485或422接口通讯。-232 to 485 circuits, including schematics, PCB board, had actually been tested, please rest assured that the reference and use, automatic identification of 485 or 422 interface communication.
MC51_AVR_MCU_I2C-SPI-232-485-IO
- 各种串口接口屋里规格以及串口之间的相同不同点，串口接口协议-The same difference between a variety of serial interfaces room specifications and serial, serial interface protocol
RS-232-RS-422-RS-485
- RS-232、RS-422与RS-485标准及应用.doc-RS-232, RS-422 and RS-485 standards and applications. Doc