FX80 PON Optical Power Meter User Manual
Page 21 of 38
Selecting a reference option for PM measurement
•
REF FIX
command: sets the current power value as the reference level. Select
REF FIX
with the cursor and press the
|Shift/Enter|
button. The value onscreen then changes to
--
.
—dB.
The current reference level value is shown on the second row to the left (-6.86dBm
in the example below).
Current power value set as the reference level