Midas VeniceU16 Operator's Manual page 109

Noise sources
Midas VeniceU
console
Power
connection
Isolated USB computer system. Note how the isolation barrier breaks the ground loop.
Midas VeniceU
console
Power
connection
Non-isolated USB computer system. With no isolation barrier, the ground loop is
present.
VeniceU
Operator Manual
USB connection
Broken ground
loop
Power distribution
unit (PDU)
USB connection
Ground loop
Power distribution
unit (PDU)
99
Laptop
PC/Mac
Isolation
barrier
Power supply unit
(PSU) with
internal isolation
barrier
Power connection
Laptop
PC/Mac
Power supply
unit (PSU)
without internal
isolation barrier
Power connection