General information

The Data Hub is a Somfy Digital Network™ (SDN) bus distribution component which adds 5 device ports to an SDN Bus line. The device ports support wire stubs with a maximum length of 200 ft. A wire stub is an extension of the bus segment which connects the bus line to the user interfaces, motors or integration devices. The wire stubs consist of any devices which split away from the main bus distribution line in a system. A connected device can include a keypad, Radio Technology Somfy (RTS) receiver, motor or Somfy Connect™ product.

  • System status LEDs which monitor Bus power, communication and end of line notification
  • Mis-wire protection
  • Automatic segment termination
  • Uses 1 power unit in an overall SDN system
  • Replaces the following products
    • 9014573 – 2 Way Splitter
    • 9017623 – 5 Port Data Hub
    • 9017624 – 6 Port Data Hub
    • 9017625 – 12 Port Data Hub
    • 1870127 – Single Motor Tap
    • 1870154 – 4 Motor Tap


Power supply – DC – RGE 8 24V


Unwrapped width – 2.23 in
Unwrapped height – 0.9 in
Unwrapped product weight – 2 lb


Minimum working temperature – 32 °F
Maximum working temperature – 140 °F

Data Hub Spec Sheet

Data Hub Physical Spec Sheet PDF

Room Hub Comparison Chart


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