About this document
RS-232 Signal and MAX232 Overview by Prakhar Agrawal is a document available to read on EtoBox.
The document discusses RS-232 serial communication standards and the MAX232 level converter chip. It explains that RS-232 uses voltage levels between -25V to -3V for logic 1 and +3V to +25V for logic 0, while TTL logic uses 0-5V, so a level converter like MAX232 is needed. The MAX232 generates ±10V from a single 5V supply using a charge pump circuit to convert between TTL and RS-232 voltage levels for serial communication between microcontrollers and devices. Asynchronous serial communication transmits data
- Author
- Prakhar Agrawal
- Language
- EN