Reference level Page 31: 3 setting of step size of reference level, 4 on-off setting of offset, 5 setting of offset level, Etting of, Eference, Evel, Hange of
Page 31: 3 setting of step size of reference level, 4 on-off setting of offset, 5 setting of offset level, Etting of, Eference, Evel, Hange of
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9. Reference Level
When is pushed, the following function menu is displayed.
9.1 Setting of Reference Level
By rotating , the reference level is changed.
(Refer to “9.7 Reference Level Setting Range for Each Unit” for details.)
9.2 Change of Unit of Amplitude Axis
When
is pushed, the unit is set as follows.
dBm
dBμV dBmV dBV
9.3 Setting of Step Size of Reference Level
By pushing , the step size is changed to 10 dB or 1 dB.
9.4 On-Off Setting of Offset
By pushing
, the offer set ON/OFF is changed.
9.5 Setting of Offset Level
1. By operating
, the offset of reference level is set.
When external amplifier or attenuator is used, the display level can be matched by the offset.
The setting range is
-
50.0 to 50.0 dB.
The reference level is displayed including the offset.
* If the offset is set, “OFST” is displayed in Amplitude axis setting values display area.
Furthermore, the level at the marker point is displayed including the offset.
OFS STEP
1dB
OFFSET
OFF
OFSdB
0.0
IMP
50
Ω
F1
F2
F3
F4
F5
F6
UNIT
dBm
RL STEP
1dB
REFER
F1
F2
F4
F5