1086
Meas Setup
Off
This setting bypasses the De-emphasis filter.
25 µs
Sets the De-emphasis time constant to 25μµs.
50 µs
Sets the De-emphasis time constant to 50 µs.
75 µs
Sets the De-emphasis time constant to 75 µs.
Example DEM:FM:DEEM US75
DEM:FM:DEEM?
Dependencies Only available in FM. Grayed out for AM and PM.
Preset US75 (recommended for US commercial FM 75 µs pre-emphasis)
State Saved Saved in instrument state.
Readback line 1-of-N selection
Initial S/W Revision Prior to A.02.00
Key Path Meas Setup, Analog Demod Tune&Listen, FM, De-emphasis
Example DEM:FM:DEEM OFF
Readback Off
Initial S/W Revision Prior to A.02.00
Key Path Meas Setup, Analog Demod Tune&Listen, FM, De-emphasis
Example DEM:FM:DEEM US25
Readback 25 μs
Initial S/W Revision Prior to A.02.00
Key Path Meas Setup, Analog Demod Tune&Listen, FM, De-emphasis
Example DEM:FM:DEEM US50
Readback 50 μs
Initial S/W Revision Prior to A.02.00
Key Path Meas Setup, Analog Demod Tune&Listen, FM, De-emphasis
Example DEM:FM:DEEM US75