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Queries the limit of the RF output amplitude for the specified channel.
Parameter
Name
Type
Range
Default
<channel>
Discrete
1|2|3|4|5|6|7|8
1
<value>
Real
-30 dBm to 25 dBm
25 dBm
<unit>
Discrete
dBm|V|W|dBmV|dBuV
dBm
Remarks
•
When < value> is set in "Number" form (for example, 2), the default unit is
dBm. When set in " Unit" form (for example, 2dBm), the 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.
-
When the level unit is "dBmV", 48.99dBmV is displayed.
-
When the level unit is "dBuV", 108.99dBuV is displayed.
-
When the level unit is "Volts", 281.50mV is displayed.
-
When the level unit is "Watts", 1.58mW is displayed.
•
The default unit of the return value is dBm.
Return Format
The query returns the limit of the RF output amplitude for the specified channel.
Example
:LEV:LIM 5.6 /*Sets the limit of the RF output amplitude of CH1 to
5.6dBm (by default, CH1 is selected).*/
:LEV:LIM? /*The query returns 5.60.*/
3.1.2.3
[:SOURce][:RF]:LEVel:OFFSet
Syntax
[:SOURce][:RF
<
channel>
]:LEVel:OFFSet
<
value>
[:SOURce][:RF
<
channel>
]:LEVel:OFFSet?
Description
Sets the amplitude offset of the RF output for the specified channel.
Command System
10
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