KNX USB Interface Stick 332

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The KNX USB Stick 332 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 in the device indicate the operating status and communication errors on the bus. The USB connector is galvanic isolated from the KNX bus.

Data sheet
Product database for ETS4/5

Mechanical Data

  • Housing: plastic, transparent
  • Dimensions: 58 mm x 12 mm x 18 mm


  • LED (multicolor) for USB
  • LED (multicolor) for KNX


  • Medium TP
  • Interface protocol: HID/cEMI
  • APDU length: 55
  • Object Server: BAOS V2
  • Device model: System B

Power supply

  • USB: < 10 mA
  • KNX: < 3 mA


  • KNX via pluggable screw terminal
  • USB connector type A


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

Scope of Delivery

  • USB Stick device
  • Transport case