Figure 5.46 dBm Operation Results
5.6.4 dB
dB represents the relative value which is used in the Relative operation of dBm value.
The dB function applies to AC voltage and DC voltage measurements only.
Press to enter the math operation interface. You can also click or tap to
enter the math operation interface. Then, select dB from the drop-down list of
Operation Type.
Figure 5.47 dB Operation Parameter Setting
Front Panel Operation
DM858 Series User Guide
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