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42
QFLEX ISOLATOR
Note that the maximum number of VNET
products per network (not per backbone)
remains 32.
Ethernet
LINK
Interface
USB
LINK
Interface
USB
LINK
LINK
IN
SENTINEL
Interface
LINK
ISO
IN
BACKBONE "A"
5. Because of the limited power available from
a USB interface, connecting the USB
interface directly to an ISOLATOR will not
work unless an external power supply is
connected either to the rear of the USB
interface or, as shown, to the ISOLATOR.
USB
LINK
Interface
LINK
LINK
LINK
PSU
ISO
ISO
IN
OUT
IN
OUT
PSU must be able to supply
100mA for each ISOLATOR
12 V
Power Supply
PSU
LINK
PSU
LINK
PSU
ISO
ISO
OUT
IN
OUT
IN
OUT
BACKBONE "B"
BACKBONE "C"
12 V 100mA
Power Supply
LINK
LINK
LINK
LINK
ISO
ISO
IN
OUT
IN
OUT
Network Backbone
6. Both KLARK TEKNIK's SENTINEL and Ethernet
interface can provide sufficient power for
one ISOLATOR.
Ethernet
Interface
USB
LINK
IN
SENTINEL
Interface
LINK
LINK
LINK
LINK
ISO
ISO
IN
OUT
IN
O
U
T
43
Quick Start Guide
LINK
LINK
LINK
LINK
LINK
ISO
ISO
N I
OUT
IN
OUT
Network Backbone
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