General
Model	USB
Mounting method	DRA (DIN-rail adapter)
Width in number of modular spacings	2
Surface finishing	Matt
Colour	Other
RAL-number (akin)	7012
Degree of protection (IP)	IP20
Bus system KNX
Bus system KNX radio
Bus system radio frequent
Bus system LON
Bus system Powernet
Radio frequent bidirectional
Transparent
Bus connection included
With label area
With LED indication

USB interface, REG for Busch-free@home®
Enables the connection of a Busch-free@home® system to a higher-level Busch-free@home® system.
For the use of up to 4 centrally installed weather stations in a maximum of 150 lower-level Busch-free@home® systems.
The bus connection to the higher-level Busch-free@home® system is made via the enclosed bus terminal.
The connection to the local Busch-free@home® system is made via the USB-B socket.
System requirements: Busch-free@home® system with System Accesspoint SAP/S.13 with firmware V2.6.0 or higher.
Programming only when bus voltage is applied via the web interface of the System Access Point.
Communication interface: USB Standard 1.1, socket type B, max. cable length 5 m.
Scope of delivery: Device including bus connection terminal.
Further information on commissioning and operation can be found in the system manual and the online operating instructions.