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  1. rs232 - What is the difference between RS-232 and RS-232-C ...

    Jan 29, 2019 · I know about RS-232. Later, I heard about RS-232-C. Are these two standards the same or not? If not, what are the differences?

  2. Difference between UART and RS-232?

    Dec 11, 2016 · Most of the time RS-232 and UART come together in serial communication theories. Are they both the same? From my readings I concluded UART is a hardware form of …

  3. rs232 - Max Serial Cable Length? - Electrical Engineering Stack …

    Aug 27, 2015 · What is the maximum length of serial cable I can use, to connection work properly? Is length of serial cable in connection with baud rate? I am using about 5 meter …

  4. rs232 - What is the difference between RS-232 and TTL UART ...

    Dec 11, 2016 · I always need to communicate with the TTL UART port on the MCU with a computer. When I talked about that, people always refer the UART port as an RS-232 port. …

  5. Serial, RS232, Modbus, UART and TCP

    Aug 13, 2015 · I want clearly know this, Serial is protocol right? Then what is the Modbus? Is it under serial. And what are RS232 and RS485? What is UART and serial and UART same? …

  6. What standard UART rates are there?

    I know 9600, 19200, 38400, 57600, 115200 and 1.8432 Mbaud, but no others. Why are these values used, and is it simply doubling each time or is there something more complex going on …

  7. rs232 - What is the maximum acceptable baud rate error for RS …

    Dec 7, 2010 · What is the maximum clock difference between a transmitter and receiver for error-free asynchronous serial communication?

  8. rs232 - What determines voltage levels in RS-232 - Electrical ...

    May 24, 2016 · What determines the peak voltage levels for RS-232 lines? Is it determined by the software? The hardware? Something else?

  9. rs232 - What is a 3 wire type cross linked serial cable? - Electrical ...

    Jun 13, 2015 · I'm trying to use a controller which uses Serial communication with the PC. The documentation says I need to get a 3 wire type cross link serial cable. Is this a null modem …

  10. Pull up resistors on UART - Electrical Engineering Stack Exchange

    Nov 22, 2016 · A pull-up resistor on the UART serial Receive Data (RXD) input pin is not necessary because the RS232 line receiver is always driving that pin. Note that the reset …