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1GP71_0E
HP8643 emulation mode
Status
Command / Function / Remark / Limitation
[SOURce:]AM:STATe value
Set / Query the (activation) state of the modulation.
Value:
ON | OFF | 1 | 0
Default:
OFF
[SOURce:]AM:SOURce value
Set / Query the source of the modulation signal.
Value:
INTernal, EXTernal | EXTernal, INTernal
Default:
INTernal
[SOURce:]AM: COUPling value
Set / Query the coupling type, when modulation signal source is set to external.
Value:
AC | DC | GROund
Default:
DC
Remark:
GROund is not supported
[SOURce:]AM:FREQuency value
Alias to LFSource:FREQuency value.
[SOURce:]AM:FREQuency:STEP[:INCRement] value
Alias to LFSource:FREQuency:STEP[:INCRement] value.
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AMPLitude Subsystem
Status
Command / Function / Remark / Limitation
{AMPLitude | POWer}[:OUT][:LEVel] value
Set / Query the rf carrier's power level.
Value:
Value [DBM | DBMW | DBUV |V | MV | UV] | UP | DOWN | MINimum | MAXimum
Default:
-140 DBM
{AMPLitude | POWer}[:OUT][:LEVel]:STEP[:INCRement] value
Set / Query the rf carrier's power level step size.
Value:
Value [DB | V | MV | UV] | MINimum | MAXimum
Default:
10.0 DB
Table 106: AM subsystem commands
113
Rohde & Schwarz
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