搜索资源列表
TIDSP_uart_programmer_guild
- TIDSP串口驱动programmer guild, 写232和485驱动有帮助-TIDSP serial driver programmer guild, write 232 and 485 drivers help
Ezlink_C8051F930_Si4432(1)
- 车辆监控、遥控、遥测、小型无线网络、无线抄表、门禁系统、小区传呼、工业数据采集系统、无线标签、身份识别、非接触RF智能卡、小型无线数据终端、安全防火系统、无线遥控系统、生物信号采集、水文气象监控、机器人控制、无线232数据通信、无线485/422数据通信、数字音频、数字图像传输等。和51单片机调试-Vehicle monitoring, remote control, telemetry, small wireless network, wireless meter reading, acces
control
- 在外部环境中检测亮度，温湿度，其中带232及485控制-Detected in the external environment brightness, temperature and humidity, which with 232 and 485 control
USBto232_485_UART
- DIY多功能转换器（已调试通过）。 本原理图可以实现USB/RS232、USB/RS422、USB/RS485接口转换功能。只需安装USB驱动程序即可实现USB转串口的功能，简单方便。另外只需对电路图稍作改动即可实现RS232/RS422或RS232/RS485转换功能。 心动了吗？不如赶快行动，拥有属于自己的五合一的接口转换器吧！-DIY Multi-function Converter (has debug through). The schematic diagram can be
chuankoujingling
- 所有的单片机都会涉及到232 或者485通讯,而通讯中又不可避免的出现错误.本例就给出了一个现成的校验软件.完成串口通讯,并且进行crc,累加和,异或和等效验结果-All of the single-chip will be 232 or 485 relating to communications, and communications also inevitable error. In this case on a given off-the-shelf software validatio
rs-232485422
- 本文详细地介绍了如何从RS-232信号线上高效率地产生电源如何实现RS-232 接口与RS-485/RS-422接口的智能转换同时也给出了具体的硬件设计及软件设计方法-This article describes in detail how the signal from the RS-232 line of high efficiency power generation how to achieve the RS-232 interface with RS-485/RS-422 Inte
CAN232485
- CAN转232及485的通讯卡程序,调试通过-485 to 232 and CAN communication card procedures, debugging through
2006122022141110281
- 本文详细地介绍了如何从RS-232信号线上高效率地产生电源 如何实现RS-232 接口与RS-485/RS-422接口的智能转换 同时 也给出了具体的硬件设计及软件设计方法-This article describes in detail how the RS-232 signal from the line to produce high-efficiency power supply how to interface with RS-232 Interface Converter RS-
RS232
- RS-232、RS-422与RS-485都是串行数据接口标准，最初都是由电子工业协会（EIA）制 订并发布的，RS-232在1962年发布，命名为EIA-232-E，作为工业标准，以保证不同厂家产品 之间的兼容。RS-422由RS-232发展而来，它是为弥补RS-232之不足而提出的。为改进RS-232 通信距离短、速率低的缺点，RS-422定义了一种平衡通信接口，将传输速率提高到10Mb/s， 传输距离延长到4000英尺（速率低于100kb/s时），并允许在一条平衡总线上连接最
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.
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