Transcription of Introduction to Serial Communication - INTEA …
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Introduction to Serial Communication Technical Tutorial 2002 12 - 06 Technical TutorialIntroduction to Serial Communication 2 Table of Contents 1: Introduction DCE and DTE Devices Synchronous data transfer Asynchronous data transfer 2: RS232 RS232 on DB9 (9-pin D-type connector) RS232 on DB25 (25-pin D-type connector) RS232 on RJ-45 Signal Description Limitations of RS232 3: RS422 and RS485 RS422 Serial Communication RS485 Serial Communication Converters 4: Summary Table 5: Serial Interface of Sena Products HelloDevice Lite series HelloDevice Pro series HelloDevice Super series IALink100 Series VTS Series Technical TutorialIntroduction to Serial Communication 3 1. Introduction The purpose of this application note is to attempt to describe the main elements in Serial Communication . This application note attempts to cover enough technical details of RS232, RS422 and RS485.
4 2. RS232 RS-232 (Recommended standard-232) is a standard interface approved by the Electronic Industries Association (EIA) for connecting serial devices.
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