Site Masterâ„¢ S331P : Cable and Antenna Measurements : Marker Menu
 
Marker Menu
Key Sequence: Marker
Marker Menu (1 of 2)
Marker Setup
 
Select (1-8) M#
Press this key to open a submenu of 8 potential markers, then select a marker number, M1 through M8 to turn it on (if currently off) and make it active. Alternatively, you can make a marker active, that is, select it for editing, by tapping the vertical marker line on your tablet.
Edit
Press this key and use the virtual keypad to enter the marker frequency in the edit box, then press one of the unit keys (GHz, MHz, kHz, Hz) to apply the entered value and close the edit box.
To exit without making a change, press Esc to cancel the entry, and Esc again to close the edit box.
Type
Sets the current active marker as a reference (standard) marker or a delta marker to Marker 1. Marker 1 is always the reference marker.
M# (On Off)
Toggles the display of the currently active marker on and off. When off, the location of the marker is stored. The active marker number is shown on the Select (1-8) M# key.
Display (Mkr + Table, Mkr Only, Off)
Press to open display options.
Mkr+Table: Displays both the markers that are on and the marker table.
Mkr Only: Displays markers that are on and hides the marker table.
Off: Hides all markers and the marker table.
Marker Preset
Turns off all markers except for Marker 1. Sets the location (frequency value) of Marker 1 to the middle of the sweep.
 
Key Sequence: Marker > Marker Search
Marker Menu (2 of 2)
Marker Search
 
Tracking (On Off)
When turned on, the active marker becomes a tracking marker and defaults to tracking the peak. To track valleys, press the Marker to Valley button after turning on tracking. The search settings can all be applied to a marker with tracking either on or off.
Marker to Peak
Places the currently active marker on the highest signal amplitude currently displayed on screen.
Marker to Valley
Places the currently active marker on the lowest signal amplitude currently displayed on screen.
Markers 5, 6, 7, and 8 can perform a special Marker search to find the Peak or Valley between two other markers.

When Marker 5 or Marker 7 is Active
 
Peak Between M1 & M2: Places Marker 5 or 7 on the highest signal amplitude between Marker 1 and Marker 2.
Valley Between M1 & M2: Places Marker 5 or 7 on the lowest signal amplitude between Marker 1 and Marker 2.
When Marker 6 or Marker 8 is Active
 
Peak Between M3 & M4: Places Marker 6 or 8 on the highest signal amplitude between Marker 3 and Marker 4.
Valley Between M3 & M4: Places Marker 6 or 8 on the lowest signal amplitude between Marker 3 and Marker 4.