Anritsu Series MS278XB - Manual (Page 114)

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4-16 MS278XB OM
Modulation
Measurements
When in the WCDMA measurement mode with the Random Access Channel graph type
selected, the following marker selections are available (Refer to the WCDMA Graph
Type Dialog on page 4-48 for information on setting graph types):
Measured Preamble: The measured preamble is fixed in this mode.
On/Off and Delta Markers are not available in this mode.
Preamble#: Set the Preamble# by pressing in the Preamble# parameter field and
entering a value using the numeric keys. When a new value is entered, the terminator
fly-out will appear with Enter or Cancel. The rotary knob or Up/down arrow keys may not
be used to increment the marker value.
The marker’s value is displayed in the field below Preamble# and on the graticule
display.
All Markers Off: Disabled in this mode.
Modulation
Measurements
When in the or WCDMA measurement mode with the Random Access Channel with
Zoom or Transmit Power Control with Zoom graph type, the following marker selections
are available (Refer to the WCDMA Graph Type Dialog on page 4-48 for information on
setting graph types):
Active Marker: To select the active marker, press on the Active Marker field and select a
marker from the fly-out menu.
To turn the active marker on or off, press the Off/On button.
Delta Markers are not available.
Marker n(µs): Set the active marker’s time by pressing in the Marker n(µs) parameter
field (where n is the active marker’s number) and entering a value using the numeric
keys. When a new value is entered, the terminator fly-out will appear with Enter or
Cancel. The rotary knob or Up/down arrow keys may also be used to increment the
marker value.
The marker’s value is displayed in the field below Marker n(µs) and on the graticule
display.
All Markers Off: Press the All Markers Off button to deactivate all of the markers.
TPC/RACH Zoom Edge: Press the Leading/Trailing toggle button to select between the
leading or trailing edge. This button is only available when Both Edges are selected.
Table 4-9. Marker Select Menu