Rohde & Schwarz ZPV - Operating Instructions; General Operating Instructions

Operating
Instructions
2
£
2.3-
1
General
i .r,
i
»
2.3.1
.1 Basic
Settings
After
switching
the ZPV
on,
the
voltage
measurement
mode
in
channel
A is
automatically
set.
The output
of
the test
result
magnitude
and phase
is
linear
(mV). The
amplitude
and
frequency
autoranging
facilities
are con-
nected
and
filter
20 is
switched
off.
The position
of
the
mode
selector
2 is
important;
see
2
.3.
1.3.
2.3-
1 -2
_
Changing
the
Mode of
Operation
When
changing
the
mode
of
operation
(vector,
parameter,
group-delay
mea-
surement),
automatic
switchover to
the
physical
unit
(linear
or
..Loga-
rithmic,
absolute
or
relative)
previously
stored
in
this
mode
is
performed
if
meaningful.
Changing
the unit
does
not
make sense
when
switching
over
from
button
25
to
26;
28
to
22?
22.
'
to
22*
The
information on
the
test setup
entered
with
2£
and
31
is
applicable
for
buttons
28,
22*
22
and
22*
The states
selected
with
3,
5,
15, 17,
12.
and
20
are not
stored
and
are
therefore
maintained
irrespective
of any
change of
the
mode
operation.
2 .3.1
.3
Electronic
Locking of
Pushbuttons
In
position
REMOTE of switch
2
all
pushbuttons
are
electronically
locked,
only
remote
control
being
possible.
Depending on
the
mode of
operation,
some
modes
of
indication
do not
make
sense or
are not
realized for
the
remaining
positions
of switch
2.
These
specific modes
cannot
be selected
due to
electronic
locking
of
the
push-
buttons.
However,
the
modes
of operation
as
such
can
be
switched
in
(22,
26,
27, 28,
22*
22.
»
22*
2A>
and
ii>*
R
36737
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10