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R&S FSQ Signal Analyzer - Rohde & Schwarz

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R&S <strong>FSQ</strong> Instrument Functions<br />

• RBW<br />

Resolution filter bandwidth<br />

Remote command: ESP:RANG1:BAND:RES 5000<br />

• VBW<br />

Video filter bandwidth; not applicable for Channel and RRC filters.<br />

Remote command: ESP:RANG1:BAND:VID 5000000<br />

• Sweep Time Mode<br />

AUTO, MANUAL<br />

Remote command: ESP:RANG1:SWE:TIME:AUTO ON<br />

• Sweep Time<br />

<strong>Analyzer</strong> Mode<br />

Shows the current sweep time. The R&S <strong>FSQ</strong> automatically calculates the sweep<br />

time if AUTO mode is selected and displays the corresponding value in this field.<br />

If the field is edited, the sweep time mode is automatically set to MANUAL.<br />

Remote command: ESP:RANG1:SWE:TIME 1<br />

• REF Level<br />

Reference level in dBm. The uppermost grid line in the measurement diagram<br />

represents the reference level, corrected by the associated transducer factor.<br />

The unit depends on the unit selected via the UNIT softkey.<br />

Remote command: ESP:RANG1:RLEV 0<br />

• RF Attenuator Mode<br />

AUTO, MANUAL<br />

Remote command: ESP:RANG1:INP:ATT:AUTO ON<br />

• RF Attenuator<br />

Shows the current RF attenuation. The R&S <strong>FSQ</strong> automatically calculates the RF<br />

attenuation if AUTO mode is selected and displays the corresponding value in this<br />

field. If the field is edited, the RF Attenuator mode is automatically set to MANUAL.<br />

Remote command: ESP:RANG1:INP:ATT 10<br />

• PRE AMP<br />

Activates (ON) or deactivates (OFF) the preamplifier if option R&S FSU-B23,<br />

R&S FSU-B24 or R&S FSU-B25 is installed.<br />

Remote command: ESP:RANG1:INP:GAIN:STAT ON<br />

4.148 Operating Manual 1313.9681.12 - 01

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