About 915,000 results
Open links in new tab
  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. rs232 - Max Serial Cable Length? - Electrical Engineering Stack Exchange

    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 cable at speed 38400 …

  3. 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? What about …

  4. 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 the RS-232 …

  5. Proper connection of different ground zones / Isolation

    Nov 8, 2024 · RS232 The RS232 IO port is separated for isolation and has an additional GNDISO plane for the digital signals processed in that region (RS232-UART Transceivers). The UART signals are …

  6. USART, UART, RS232, USB, SPI, I2C, TTL, etc. what are all of these and ...

    Aug 14, 2012 · What is the difference between RS232 and Serial? What are the core differences between all of these communication methods: reliability, cost, application, speed, hardware …

  7. 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. Are they correct? If …

  8. ttl - Is it okay to call a UART “RS-232” if it doesn’t respect voltage ...

    Nov 23, 2023 · And I wouldn't call this RS232 because RS232 is about physical layer and voltage levels as explained below: But now there's a driver which for communication requires this RS232 TTL …

  9. Maximum cable length for 3.3V UART signals

    May 15, 2012 · Real RS232 has a voltage swing of more than 10 Volt between mark and space state. And the 147 feet is for 19200 baud only. OP is talking about 3V3 UART and 115200 to 921600 baud: …

  10. rs232 - What are TX and RX relative to? - Electrical Engineering Stack ...

    Jul 3, 2018 · RS232 pin naming is a bit of a special case because they defined things in terms of DTE (Data terminal equipment) and DCE (Data communications equipment) and managed to cause utter …