Agilent Technologies ESA-E Series Programmer's Manual page 249

Language Reference
SENSe Subsystem
ESA E4405B: 0 Hz, 100 Hz to 13.3 GHz
ESA E4407B, E4408B: 0 Hz, 100 Hz to 27.0 GHz
Default Unit: Hz
Front Panel
Access:
SPAN/X Scale, Span
SPAN/X Scale, Zero Span
Full Frequency Span
[:SENSe]:FREQuency:SPAN:FULL
Set the frequency span to full scale.
Factory Preset
and *RST: ESA E4401B, E4411B: 1.5 GHz
ESA E4402B, E4403B: 3.0 GHz
ESA E4404B: 6.7 GHz
ESA E4405B: 13.2 GHz
ESA E4407B, E4408B: 26.5 GHz
Front Panel
Access:
SPAN/X Scale, Full Span
Previous Frequency Span
[:SENSe]:FREQuency:SPAN:PREVious
Set the frequency span to the previous span setting.
Front Panel
Access:
SPAN/X Scale, Last Span
Start Frequency
[:SENSe]:FREQuency:STARt <freq>
[:SENSe]:FREQuency:STARt?
Set the start frequency.
Factory Preset
and *RST: 0 Hz
Range: ESA E4401B, E4411B: –80 MHz to 1.58 GHz
ESA E4402B, E4403B: –80 MHz to 3.10 GHz
ESA E4404B: –80 MHz to 6.78 GHz
ESA E4405B: –80 MHz to 13.3 GHz
ESA E4407B, E4408B: –80 MHz to 27.0 GHz
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