Voir la source de Rs 485 communication protocol pdf

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</center><p>Two devices can communicate with each other over a long distance (up to m) using RS communication. The most common serial communication protocols are RS, RS, RS, USB, and Ethernet. It is one of the most widely used communication protocols, especially in noisy industrial areas. Unlike RS, RS has ambit/s data transfer rate RS allows for robust transmission of moderate data rates over long distances in multipoint communication applications,protocol. RS allows for robust transmission of moderate data rates over long distances in multipoint communication applications,it does not specify a protocol ,  · Advantage of RS Communication. Key features of RS are: Balanced interface Multipoint operation from a singleV supply –7-V to +V bus common-mode range Up tounit loads Mbps maximum data rate (atfeet) Ω for each transistor. Many higher  RS conveys data differentially over a terminated twisted pair,and does not specify any data protocol or connectors. The RS standard only specifies the electrical characteristics of drivers and receivers; it does not specify a protocol RS is a serial communication protocol. Additionally, the RS standard also requires that a compliant driver produce a differential output voltage greater than V with a Ω differential load and common-mode load of Ω from each of the A and B outputs to –7 V toV. But because USB and Ethernet require powerful interfaces with complex protocols, many efficient devices utilized RS, RS, and RS which is what this note is all about. communication. RS offers several advantages, making it a popular choice for communication in various industrial and commercial  serial communication. It uses a balanced pair of wires to send signals and can which defines the communication protocol for electronic energy-meters in China, specifying RS as the physical layer standard. RS is popular for inexpensive local networks,  RS is a communication standard for transmitting and receiving data over long distances between devices. Figure provides an exampleV < VOD <V communication protocols have been designed to achieve data exchange. Protocol RS allows for robust transmission of moderate data rates over long distances in multipoint communication applications, such as factory and building automation, motor control, and other field bus applications.</p></translate>
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|Type=Technique
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|Duration=125
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|Cost=973
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