3 SCPI
3.3 Instrument subsystem command
41
<State> Boolean data is as follows:
ON | 1: Frequency follow-up ON,
OFF | 0: Frequency follow-up OFF.
Example:
[:SOURce]:FREQuency[:CW|FIXed]:AUTO 1 Frequency follow-up of the signal generator
is ON.
Reset status:
0
Key Entry:
【
Calibration
】
—>[Power Accuracy Calibration] —>[Frequency Follow-up]
3.3.3 POWer subsystem
POWer subsystem commands are used for controlling the general functions of RF output signal power
level.
The following commands are used for setting operation modes:
[:SOURce]:POWer:ALC:LEVel ........................................................................... 41
[:SOURce]:POWer:ALC:SEARch ....................................................................... 42
[:SOURce]:POWer:ALC:SOURce ....................................................................... 42
[:SOURce]:POWer:ALC:SOURce:EXTernal:COUPling ..................................... 42
[:SOURce]:POWer:ALC[:STATe] ........................................................................ 43
[:SOURce]:POWer:ATTenuation ........................................................................ 43
[:SOURce]:POWer:ATTenuation:AUTO ............................................................. 43
[:SOURce]:POWer[:LEVel][:IMMediate][:AMPLitude] ......................................... 44
[:SOURce]:POWer[:LEVel][:IMMediate]:OFFSet ................................................ 44
[:SOURce]:POWer:REFerence ........................................................................... 44
[:SOURce]:POWer:REFerence:STATe ............................................................... 45
[:SOURce]:POWer:STEP .................................................................................... 45
[:SOURce]:POWer:ALC:BANDwidth|BWIDth ..................................................... 46
[:SOURce]:POWer:ALC:BANDwidth|BWIDth:AUTo ........................................... 46
[:SOURce]:POWer:ALC:LEVel <AlcLevel>
Function:
This command sets ALC level when Attenuation Style is set to Manual mode. For
selection
of
manual/automatic
mode
of
attenuator,
see
the
command
―
:POWer:ATTenuation:AUTO
‖.
Setting format:
[:SOURce]:POWer:ALC:LEVel <value>
Query format:
[:SOURce]:POWer:ALC:LEVel?
Parameter:
<AlcLevel> ALC level.
Range: 0dBm[-20dBm
，
+30dBm].
Example:
:POWer:ALC:LEVel 5dBm ALC level is 5 dBm.
Reset status:
0dBm
Key Entry:
【
Amplitude
】
—>[Atten Config]—>[ALC]
Summary of Contents for 1465 Series
Page 1: ...1465 series Signal Generator Programming Manual...
Page 2: ......
Page 5: ......
Page 39: ......
Page 127: ......
