
64 09 713 D3610
D3610
.
201.01.08
.
02 09.2016
21
Sirona Dental Systems GmbH
3 System description
Operating Instructions and Installation XIOS XG USB module and sensors
3.8 USB hub (optional)
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3.8
USB hub (optional)
A USB module can be connected to the USB port of a PC either directly
or via an active USB hub. An active USB hub is only required if there is
inadequate power supply via the USB port of the PC.
The USB hub is not included in the scope of supply. It must meet the
following requirements:
Type of protection against
electric shock:
Protection class II
USB standard:
2.0
Power supply:
Separate power supply (not bus-powered!)
Safety:
The USB hub must comply with standard
IEC 60950-1 or be certified by a testing
laboratory which requires compliance with
this standard (e.g. VDE, UL, CSA)