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Keysight Technologies RP7931A Guide D'utilisation Et D'entretien page 92

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2 Installing the Instrument
A ferrite core is also provided to comply with the EMC IEC61326-1 standard. The ferrite core does not
affect the functionality of this product.
The following figures detail the sharing cable incorporated with the safety cover and the ferrite core.
Disconnect one of the 3-pin connector plugs.
l
For EMI reduction, loop the sharing cable through
l
the ferrite 4 times (referenced from the inside of
the core). Each end of the sharing cable must have
a core installed.
When using multiple sharing cables, both sharing
l
cables must loop through the core. Refer to the
second core in the figure.
Install the safety covers over the sharing cable as
l
shown above.
Re-connect the connector plug that you removed.
l
Plug the sharing cable connector into the back of
l
the unit.
Connect the safety cover to the unit.
l
Interface Connections
Refer to
Series Connections
Series connections are not permitted under any circumstances.
SHOCK HAZARD/LETHAL VOLTAGES Series connections are not permitted for many
reasons. One of the primary reasons for models RP795xA and RP796xA, for example,
is that floating voltages cannot exceed the isolation ratings given in the
RP796xA
92
for information about connecting the ESD cover.
characteristics tables.
Cables are shown without covers for clarity.
Keysight RP7900 Series Operating and Service Guide
RP795xA,

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