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  1. Dictionary
    serial port

    noun

    • 1. a connector by which a device that sends data one bit at a time may be connected to a computer.
    • Image courtesy of uotek.com

      uotek.com

      • A Serial Port is a hardware interface that allows computers to communicate with external equipment by sending bits one at a time along single lines. Unlike parallel ports where multiple bits are transferred simultaneously, data moves sequentially over just one data line through serial communication.
      www.geeksforgeeks.org/what-is-serial-port/
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  3. en.wikipedia.org › wiki › Serial_portSerial port - Wikipedia

    A serial port is a serial communication interface through which information transfers in or out sequentially one bit at a time. [1] . This is in contrast to a parallel port, which communicates multiple bits simultaneously in parallel.

  4. Dec 8, 2022 · A serial port is a type of hardware interface found on personal computers from the late 1980s to the early 2000s. They were also called COM ports or RS-232 ports. Serial ports were used to connect peripherals like modems, game controllers, and mice.

  5. A serial port carries out a serial communication interface and can transfer only one bit at a time. Moreover, it generally denotes RA-232 or other related standards like RS-422, RS-485, etc. Besides, these ports are usually present on the back of the computer and are part of the motherboard.

  6. Jun 9, 2017 · What Does Serial Port Mean? A serial port is an interface that allows a PC to transmit or receive data one bit at a time. It is one of the oldest types of interfaces and at one time was commonly used to connect printers and external modems to a PC.

  7. A serial port is an interface for asynchronous serial communication, where data is transferred sequentially one bit at a time. Explore the history, types, uses, and working principles of serial ports in this comprehensive guide.