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Communication modules

  • For connecting serial interface devices
  • Baud rates up to 250 kBaud
  • RS-232 and RS-485/422
  • Multi-protocol support
  • Certified KNX master

Additional information


    KNX interface

    S20-KNX-1

    • Certified KNX master
    • 1000 objects
    • Integration in ETS
    • Saved device nameplate
    • Diagnostic and status indicators

    1 serial input and output channel in RS232 or RS485/422 version

    S20-RS-UNI

    • 1 serial input and output channel in RS232 or RS485/422 version
    • Multi-protocol support
    • Transmission rate adjustable to 250.000 Baud
    • Parameterization via the PDI channel
    • Electronic device nameplate

    2 DALI master

    S20-DALI-2-PWR

    • DALI master with integrated DALI bus supply
    • 2 DALI master
    • Electrical isolation of the DALI busses
    • DALI bus is protected from the supply voltage being accidentally switched off (up to 250 V AC)
    • Saved device nameplate


    Subject to change, status 2020-06-29 08:05:27