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RS485note
- The purpose of this application note is to describe the main elements of an RS-422 and RS-485 system. This application note attempts to cover enough technical details so that the system designer will have considered all the important aspects in
modscan32
- 很好地，希望大家都来看看，关于RS－485方面的知识和串口方面的。-good, we all hope to see, on the RS-485 and the knowledge of the serial port.
CANbusxianchangzongxian
- CAN-bus现场总线应用方案--RS-485升级 CAN-bus现场总线应用方案--RS-485升级
RS-232、RS-422与RS-485标准及应用
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LED显示屏异步控制系统毕业设计
- 以单片机 AT89C51 为控制器的点阵 LED显示屏异步控制系统作为毕业设计。该 系统采用开关电源作标准电源，RS-232/RS-485 通信标准，通过 AT89C51的串行接口接收 PC 机的控制命令及显示数据， 经处理后控制LED显示屏的扫描显示。 该系统采用了大容量Flash 存储器 AT29C020 作为数据存储器。,LED strip display control system for asynchronous
rs422-485application
- rs-422 485 总线应用简介，英文的，希望对大家有帮助-rs-422 485 Bus Application, English, and I hope all of you will help
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
RS485
- 阐述了RS-485总线规范，描述了影响RS-485总线通信速率和通信可靠性的三个因素，同时提出 了相应的解决方法并讨论了总线负载能力和传输距离之间的具体关系。 -Described the RS-485 bus specification, describes the impact of RS-485 bus communication speed and communication reliability of the three factors, while the correspond
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
RS485designguild
- RS 485 串 口 设 计 英文 介绍-rs485 design guide
RS232
- The Document Gives the basic idea about RS485 communication with the PC. It shows basic hardware arrangement of Rs-232 to 485 converter
RS485PC
- 基于RS-485总线的多CPU控制系统的设计与实现.pdf-RS-485 bus based multi-CPU control system design and implementation. Pdf
ADM2483
- RS-485 transceiver with electrical data isolation Complies with ANSI TIA/EIA RS-485-A and ISO 8482: 1987(E) 500 kbps data rate Slew rate-limited driver outputs Low power operation: 2.5 mA max Suitable for 5 V or 3 V operations (VDD1)
ADM2483
- ADM2483 是带隔离的增强型RS-485 收发器。它包括一个三通道隔离器、一个带三态 输出的差分驱动器和一个带三态输入的差分接收器。其1/8 单位负载的接收器输入阻抗可允 许多达256 个收发器接入总线。最高传输速率可达500Kbps。逻辑端兼容3V/5V 工作电源， 总线端5V 供电。-ADM2483 is enhanced with isolated RS-485 transceiver. It includes a 3-channel isolator, a three-s
MAX3483-MAX3491
- 3.3V电源，10M传输速度的485芯片资料-3.3V-Powered, 10Mbps and Slew-Rate-Limited True RS-485/RS-422 Transceivers
485
- 此程序是 RS-485 从机通讯，包含 3 部分：接收帧程序、发送帧程序及执行命令程序。-This program is RS-485 slave communication, consists of three parts: receiving a frame program to send the frame program and execute the command procedure.
RS-485interface-communication
- 一种基于RS-485接口的通信方法.介绍RS485接口的通信方法，文献详细讲解了使用方法-Based on RS-485 interface communication method introduced RS485 interface communication method the literature explain in detail use
RS-485-sch
- 485模块，电子积木，TTL转485通讯模块电路图，亲测，无问题-485 module electronic building blocks, TTL to 485 communication module circuit diagram, pro-test, no problem
RS-485M
- 关于RS-485协议在使用中的重点和难点-Important and dificult ofRS-485