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.
•
When the amplitude offset is 0 dB, the display amplitude (namely the setting
amplitude) is equal to the actual output amplitude.
•
When the amplitude offset is not 0 dB, the output amplitude is determined by
the setting amplitude and amplitude offset. The three parameters satisfy the
equation: setting amplitude (display amplitude) = output amp
amplitude offset. You can query or set the RF amplitude offset by using the
Return Format
The query returns the RF output amplitude of the specified channel.
Example
:LEV 2dBm /*Sets the RF output amplitude of CH1 to 2dBm (by
default, CH1 is selected).*/
:LEV? /*The query returns 2.00.*/
3.1.2.2
[:SOURce][:RF]:LEVel:LIMit
Syntax
[:SOURce][:RF
<
channel>
]:LEVel:LIMit
<
value>[<unit>]
[:SOURce][:RF
<
channel>
]:LEVel:LIMit?
Description
Sets the limit of the RF output amplitude for the specified channel.
Command System
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
9