Programming instructions

Table Of Contents
Command Reference
Power Subsystem ([:SOURce])
Chapter 4280
:POWer:ALC:LEVel
Supported All with Option 1E1
[:SOURce]:POWer:ALC:LEVel <value>DB
[:SOURce]:POWer:ALC:LEVel?
This command sets the ALC level when the attenuator hold is active.
*RST
+
1.00000000E
+
000
Range
20 to 25
Key Entry
Set ALC Level
Remarks Use this command when the automatic attenuation mode is set to
OFF (0). Refer to “:POWer:ATTenuation:AUTO” on page 283 for
choosing the attenuator mode.
:POWer:ALC:SEARch
Supported All
[:SOURce]:POWer:ALC:SEARch ON|OFF|1|0|ONCE
[:SOURce]:POWer:ALC:SEARch?
This command enables or disables the internal power search calibration.
ON (1) This choice executes the power search automatically with each change in
RF frequency or power.
OFF (0) This choice disables the automatic power search routine.
ONCE This choice executes a single power search of the current RF output signal.
*RST 0
Remarks Use this command when the ALC state is set to OFF (0). Refer to
“:POWer:ALC[:STATe]” on page 282 for setting the ALC state.
If ON was previously selected, executing ONCE will cause OFF to be
the current selection after the power search is completed.
Choices ON OFF 1 0 ONCE
Key Entry
Power Search Manual Auto Do Power Search