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KNX USB Interface 312

KNX USB Interface 312

Price: £168.74 Exc VAT

Part Number: 5229

Description technical Spec

KNX USB Interface 312

The KNX USB Interface 312 is a data interface between a PC or laptop and the KNX installation bus. It can be used as a programming interface for ETS® Software Version 3 (or higher) and supports KNX long frames. Long telegrams enable a faster download to devices that can receive these telegrams.

The LEDs on the device indicate the operating status and communication errors on the bus. The USB connector is galvanic isolated from the KNX bus.

Technical data

Mechanical Data

  • Housing: plastic
  • DIN rail mounted device, width: 1 TE


  • Signal LED (multicolor) for USB-connection
  • Signal LED (multicolor) for communication


  • Medium TP
  • Long Frame
  • Object Server: BAOS V2
  • Device model: System B

Power supply

  • USB < 15mA
  • KNX < 3mA


  • KNX connector
  • USB connector type B
  • Wire length max. 5m


  • ETS (Engineering Tool Software) ETS3 or later
  • Falcon Driver (KNX Association)

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