3.9 Audio Analyzer Function
3-85
3
Measurement
AF Level Unit
■
Summary
Sets the AF Level unit.
Displays the values calculated by the formulas below.
dBu20
√
0.6
dBV20
W
dBm10
1000
■
Options
Vrms Sets the unit to Vrms.
dBu Sets the unit to dBu.
dBV Sets the unit to dBV.
W Sets the unit to W.
dBm Sets the unit to dBm.
Note:
Enabled to change the setting only when the AF Level Set
Reference is Off.
AF Level Reference Value
■
Summary
Sets the AF Level Reference value for calculating the AF Level Set
Reference.
Note:
Available only when AF Level Set Reference is set to ON.
■
Setting range and Resolution
Mode AF Level Unit Lower Upper Unit Resolution
Rx Vrms 0.001000 100.000000 Vrms 0.000001 Vrms
dBµ –67.78 32.22 dBµ 0.01 dBµ
dBv –60.00 40.00 dBV 0.01 dBV
dBm –120.00 90.00 dBm 0.01 dBm
W 0.000000001 10000 W 0.000000001 W
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