RasPiCommPlus Logo RS-485 4Wire Module

Raspicomm 200


The venerable RS-485 bus (also called EIA-485, TIA-485, ANSI-485 or any combination thereof) is used in building automation, industrial control systems (Modbus, Profibus), DMX512 (stage lighting and effects), as cabin vehicle bus in commercial aircrafts and even for model railways.

Many names. Many applications. One bus.

Technical Specifications

  • Possible configurations: Full duplex (1 TTY) or 2 port half-duplex (2 TTY)
  • Up to 128 transceivers
  • ESD protected
  • Speed: 9600, 19200, 38400, 57600, 115200 baud
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