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Remarks
•
When <freq> is set in "Number" form, the default unit is Hz. For example,
4000000. Besides, <freq> can also be set in " Unit" form, For
example, 4MHz.
•
The default unit of the return value is Hz.
Return Format
The query returns the start frequency of the step sweep.
Example
:SWE:STEP:STAR:FREQ 4MHz /*Sets the start frequency of the step
sweep to 4MHz (by default, CH1 is selected).*/
:SWE:STEP:STAR:FREQ? /*The query returns 4000000.*/
3.1.5.20
[:SOURce][:RF]:SWEep:STEP:STARt:LEVel
Syntax
[:SOURce][:RF
<
channel>
]:SWEep:STEP:STARt:LEVel
<
level>[<unit>]
[:SOURce][:RF
<
channel>
]:SWEep:STEP:STARt:LEVel?
Description
Sets the start level of the step sweep for the specified channel.
Queries the start level of the step sweep for the specified channel.
Parameter
Name
Type
Range
Default
<channel>
Discrete
1|2|3|4|5|6|7|8
1
<level>
Real
-30 dBm to 25 dBm
-10 dBm
<unit>
Discrete
dBm|V|W|dBmV|dBuV
dBm
Remarks
•
When <level> is set in "Number" form (for example, 2), the default unit is dBm.
When set in " Unit" form (for example, 2dBm), the start level
displayed in the interface of the microwave signal generator is related to the
setting of the level unit.
-
When the level unit is "dBm", 2.00dBm is displayed.
Command System
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