HP (Hewlett-Packard) 22A Vacuum Cleaner User Manual


 
SCPI
COMMAND SUMMARY
analogous to those for frequency sweep. Power sweep is allowed to be
negative, unlike frequency sweeps.
“RST value is 0
dBm.
l
PULM:EXTernal:DELay
<num>[time
suffix]
IMAXimumlMINimum
l
PULM:EXTernal:DELay?
[MAXimumIMINimum]
Sets and queries the value of pulse delay from the time the external
pulse signal arrives to when the video pulse is generated. The
minimum value is
225 ns. After *RST the value is
MINimum.
l
PULM:EXTernal:POLarityNORMalIINVerted
l
PULM:EXTernal:POLarity?
Selects the polarity of the external pulse signal.
NORMal
causes
the positive-going edge of the signalto trigger the internal pulse
generator and to turn on the RF. After *RST the value is
NORMal.
l
PULM:INTernal:FREQuency
Cnum>[freq
suffix]lMAXimumlMINimum
l
PULM:INTernal:FREQuency?
[MAXimumIMINimum
Sets
and queries the frequency of the internal pulse generator.
The *RST value is 500 kHz.
l
PULM:INTernal:GATE
ONlOFFlllO
l
PULM:INTernal:GATE?
Sets and queries the state of the internal pulse generator’s gating
control. When ON, and the pulse trigger source is internal, the
external pulse input is used to gate the pulse generator. When pulse
trigger source is external, this switch is ignored and no gating is
possible. After
*RST,
the setting is 0.
l
PULM:INTernal:PERiod
<num>[time
suffix]
IMAXimumlMINimum
l
PULM:INTernal:PERiod?
(MAXimumlMINimum]
Sets and queries the period of the internal pulse generator.
The *RST value is 2
pus.
l
PULM:INTernal:TRIGger:SOURce
INTernallEXTernal
l
PULM:INTernal:TRIGger:SOURce?
[MAXimumlMINimum]
Sets and queries the setting of the internal pulse generator’s trigger
source. When
INTernal,
pulse period and frequency determine the
repetition rate of the pulse train. When in
EXTernal,
the repetition
rate is set by the EXT PULSE in jack. After
*RST,
the value is
INTernal.
l
PULM:INTernal:WIDTH
<num>(time
suffix]lMAXimum(MINimum
l
PULM:INTernal:WIDTH?
[MAXimumJMINimum]
Sets and queries the width of the internal pulse generator. The *RST
value is 1
ps.
S-46
Operating and Programming Reference
HP 8360
User’s Handbook