q
Regular Marker — Measures the signal level at the point of the marker in
the unit type selected in the Amplitude - Units menu. When the regular
marker option is selected, all markers are regular markers.
q
Noise Marker — Measures noise level normalized toa1Hzbandwidth.
The unit of measure is dBm/Hz only. When Noise Marker is selected, the
detection type is automatically changed to RMS average. When the Noise
Marker option is selected, all markers are noise markers.
q
All Off — Turns all markers off.
q
Back — Returns to the Main Markers Menu.
LIMIT
Pressing LIMIT in cable and antenna analyzer frequency and distance mode acti
-
vates a menu of limit related functions. Use the corresponding soft key to select
the desired limit function. Then use the Up/Down arrow key to change its value,
which is displayed in the message area at the bottom of the status window.
Choosing LIMIT in
Freq or DTF measurement modes causes the soft keys below
to be displayed.
q
Single Limit — Sets a single limit value in dBm. Menu choices are:
q
On/Off — Turns the single limit function on or off
q
Edit — Allows entry of the limit amplitude.
q
Back — Returns to the previous menu.
q
Multiple Limits — Sets multiple user defined limits, and can be used to create
a limit mask for quick pass/fail measurements.
q
Segment 1 through Segment 5 — Opens the segment menu.
q
On/Off — Turns the segment on or off.
q
Edit — Opens the parameter for data entry.
q
Prev Segment — Edit or view the parameters of the previous seg-
ment.
q
Next Segment — Edit or view the parameters of the next segment. If
the next segment is off when this button is pressed, the starting point
of the next segment will be set equal to the ending point of the current
segment.
q
Back — Returns to the previous menu.
q
Back — Returns to the previous menu.
q
Limit Beep — Turns the audible limit beep indicator on or off.
Choosing LIMIT in
Spectrum Analyzer measurement mode causes the soft keys
below to be displayed.
q
Single Limit — Sets a single limit value in dBm. Menu choices are:
q
On/Off — Turns the limit on or off.
q
Edit — Opens the parameter for data entry.
q
Upper / Lower Limit — Activate the upper and lower limit lines by tog
-
gling this soft key. The unit beeps if the data is above or below the set
limit lines and the status is displayed in the message area.
q
Back — Returns to the previous menu.
Chapter 2 Functions and Operations
2-27
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