Racal Instruments 2151 Manual page 56

20 ghz and 2.6 ghz vxi counters
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TABLE
4.14e
Device
Dependent
Commands
(Continued)
Ref.
B14
-
Manual/ Auto
Acquisition
(2151
only)
Controls the
manual
acquisition
mode.
Two
parameters can be
specified,
these are the
value
to
be
entered in the
Manual
Store
and
switching
Manual Mode
ON
or
OFF. At
least
one parameter
must
be entered
or
a
command
error
is
generated.
NOTE:
Selecting
MAN
ON
will
automatically
disable
TRACK
ON
or
LOWFM
ON
commands.
When
MAN
OFF
is
selected
TRACK
and
LOWFM
revert
to
their
previous
state.
*
num
value:
495
MHz
to
26.505
GHz
Ref.
B15
-
Low
FM
Acquisition
Mode
(2151
only)
This
selects
LOWFM
when
in
the automatic
acquisition
mode.
Selecting
LOWFM
ON
while
in
manual
acquisition
mode
generates an execution
error.
TRACK
ON
is
disabled
if
this
mode
is
selected,
selecting
LOWFM
OFF
does not reset
TRACK
to
ON.
4-32
2151
OPS
A1571/DA
ALOl/Iss.01/03.94

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