Keysight x-series User Reference Manual page 503

Key Path
Example
Readback
Initial S/W Revision
50 µs
Sets the De-emphasis time constant to 50 µs.
Key Path
Example
Readback
Initial S/W Revision
75 µs
Sets the De-emphasis time constant to 75 µs.
Key Path
Example
Readback
Initial S/W Revision
750 µs
Sets the De-emphasis time constant to 750 µsec.
Key Path
Example
Readback
Initial S/W Revision
ΦM
Pressing this key, when it is not selected, selects and activates the PM demodulation function. Pressing it a
second time branches to the PM Demod menu where PM demodulation settings can be adjusted.
Key Path
Example
State Saved
Initial S/W Revision
EMI Receiver Mode Reference
Meas Setup, Analog Demod, FM, De-emphasis
FSC:DEM:FM:DEEM US25
25 ∝s
A.07.00
Meas Setup, Analog Demod, FM, De-emphasis
FSC:DEM:FM:DEEM US50
50 ∝s
A.07.00
Meas Setup, Analog Demod, FM, De-emphasis
FSC:DEM:FM:DEEM US75
75 ∝s
A.07.00
Meas Setup, Analog Demod, FM, De-emphasis
FSC:DEM:FM:DEEM US750
750 ∝s
A.07.00
Meas Setup, Analog Demod
FSC:DEM PM Turns PM demodulation function ON.
Saved in instrument state.
A.07.00
8 Frequency Scan Measurement
Meas Setup
503