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1GP71_0E
HP8340 emulation mode
QS
Step backward to previuous register and recall setup.
RP
Reset reverse power protection.
Instrument initialisation
The (factory) default setting of the HP8340 is applied when
applying the DCL, SDC to the GPIB interface.
o
transmitting the first command after activating this emulation mode.
o
During initialisation, the HP8340 applies and activates the backup register set
0.
The SM* however applies and activates the (factory) default setting of the
HP8340.
This different behaviour has to the be taken in consideration:
It is strongly recommended to explicitly setup all necessary parameters
by applying the corresponding command.
The following table shows the (factory) default setting, applied by the SM*'s
emulation software.
Subsystem
frequency mode
start frequency
stop frequency
center frequency
delta frequency
cw frequency
sweep mode
trigger mode
sweep time
marker states
marker frequency
amplitude modulation
pulse modulation
frequency modulation
Table 66: Other commands
start / stop frequency sweep mode
lowest possible value of SMF100
(depends on installed options)
highest possible value of SMF100
(depends on installed options)
= 0.5 * (start frequency + stop frequency)
= stop frequency – start frequency
= center frequency
continuous sweep mode
freerun trigger mode
44ms
off
= center frequency
off
off
off
76
Default setting
Rohde & Schwarz
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