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HP 8647A User Manual

HP 8647A
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mble
2-1.
Programming Command Statements and Descriptions
0UTP:STAT
ON
0UTP:SIIAT OFF
P0W:AMPL <value>
<units>
Turns the RF output on.
Turns the RF output
off.
Sets
the amplitude of the RF output to the desired
<value> and <units>. <value> may be up to
4
digits
plus
a
sign
if
applicable, e.g.
-127.1
or maximum
resolution of
.1
dB,
.001
mV,
.01
pV.
<units>
may be
DBM,
MV,
UV,
MVEMF, UVEMF, DBUV, DBUVEMF.
If
in
reference mode only DB or DBM are allowed.
P0W:ATT:AUTO ON
P0W:ATI':AUTO OFF
FREQ:CW <value> <units>
Sets the RF frequency to the <value> and <units>.
<value> may be up to
9
digits with
a
maximum of
10
Hz
resolution. <units> may be
MHZ, KHZ
or
HZ.
P0W:REF <value> <units>
FREQ:CW?
P0W:REF:STAT ON
P0W:REF:STAT OFF
Turns automatic attenuator control on (this
is
normally
on).
Turns automatic attenuator control off and holds
present attenuator setting.
Sets
a
reference to the <value> in
<units>
as
described in setting amplitude. Reference state must be
on, to be active.
Sets
reference to on, making all amplitude changes
relative to the reference.
Sets
reference to
off,
making all amplitude changes
absolute.
OUTP:STAT?
POW :AMPL?
POW:ATT:AUTO?
POW:REF?
POW:REF:SIIAT?
Modulation
Amplitude Modulation
AM:DEPT <value> PCT
AM:STAT
ON
AM:STAT OFF
AM:SOUR INT
AM:SOUR EXT
AM:SOUR INT,EXT
AM:INT:FREQ
1
KHZ
AM:INT:FREQ
400
HZ
AM:EXT:COUP DC
AM:EXT:COUP AC
Frequency Modulation
CAL: DCFM
FM:DEV <value>
KHZ
FM:STAT ON
FM:STAT OFF
FM:SOUR INT
FM:SOUR EXT
FM:SOUR INT,EXT
FM:INT:FREQ
1
KHZ
FM:INT:FREQ
400
HZ
FM:EXT:COUP DC
FM:EXT:COUP AC
Sets AM depth in
%,
<value> from
.1
to
99.9
Sets AM on, FM and PM must have state
off.
Sets AM
off.
Selects internal source.
Selects external source.
Selects internal and external sources
Selects internal
1
kHz
frequency.
Selects internal
400
Hz
frequency.
AM cannot
be
dc-coupled (SCPI allows command).
Selects external ac-coupling for AM.
Eliminates dc FM offset.
Sets FM deviation in
kHz,
<value> from
0.00
to
9.99
and
10.0
to
99.9,
<value> may
also
be
entered in
Hz
Sets FM on, AM and PM must have state off.
Sets FM
off.
Selects internal source for FM.
Selects external source for FM.
Selects internal and external source.
Selects internal
1
kHz
frequency.
Selects internal
400
Hz
frequency.
Selects external dc coupling for
FM.
Selects external ac coupling for
FM.
(HZ).
~~
AM:DEPT?
AM:STAT?
AM:SOUR?
AM:INT:FREQ?
AM:EXT:COUP?
FM:DEV?
FM:STAT?
FM:SOUR?
FM:INT:FREQ?
FM:EXT:COUP?
2-6
HP-IB Programming

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HP 8647A Specifications

General IconGeneral
BrandHP
Model8647A
CategoryPortable Generator
LanguageEnglish

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