To Set The Noise Marker Function - HP 86140A Series User Manual

Next Pit Right
Places the marker on the next pit located at a longer wavelength than the cur-
rent marker wavelength position. This next pit must meet the pit excursion
and threshold criteria. If the specified marker is
placed at the center wavelength, and the search to the right will begin from
that point.
Active Marker....
Turns a particular marker
marker function that was on for that particular marker. When the marker is
turned

To set the noise marker function

1 Press the front-panel Markers key.
2 Select an active marker.
3 Press the More Marker Functions.... softkey.
4 Press the Noise Marker softkey.
5 Toggle the noise marker
The noise marker measures the spectral power density at the position of the
active marker. The measurement is referenced to a 0.1 nm or 1 nm resolution
bandwidth. The reference bandwidth used to normalize the noise is selected
on the Marker setup panel. See
page 3-30
again, all the marker functions for that marker will be off.
ON
Note
For addition information on setting the peak and pit excursion criteria, see
sion" and "Pit Excursion" on page
for additional information.
or . Turning a marker
ON OFF
3-32.
or .
ON OFF
"To change the default marker settings" on
Using the Optical Spectrum Analyzer
The Markers Menus
, it will be turned
OFF ON
will turn off any
OFF
"Peak Excur-
,
3-27