Viavi DSP TDR, Быстрый старт

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DSP TDR Quick Start Guide
22134505, Rev. 000 July 2019 8
9. Adjustments can be made to the following;
Avg – 1–100 samples
S.Ref – Ref +1 to 2000
V.Zoom
– 0 to Ref-1
Sensitivity – Low (200 Ω ), Med (60 Ω ) or High (50 Ω )
Zoom – Allows for adjustments to zoom
Zoom in – Zooms in on center of screen
Zoom out – Zooms out from center of screen
Full
– Zooms out to preset read distance setting
To Markers – Zooms to fill screen from marker to marker
Center Marker – moves marker and trace to center of screen
Lock view range – Locks viewing distance to start and stop distances currently
set
Start distance – Sets the viewing distance at the left edge of screen
Stop distance – Sets the viewing distance at the right edge of screen
Purple marker – Movable marker that can be placed at user-defined distance
Blue marker
– Movable marker that can be placed at user-defined distance. Marker
moves to event location when selecting an event from the event list.
Trace – Live or single trace
Function menu
Screen Capture – Stores a PNG file
of current screen display
Save Data Log – Stores all TDR
data needed to rebuild display in
StrataSync
Hide Marker Bar – Removes marker
info from bottom of display screen
Display Raw/Events – Used to
toggle display from Raw view to
Events view
Enable/Disable Auto Range
–
Enabled causes auto range to zoom to first event from start
Show Events List – Enables pop-up screen with events list showing events and
distance
Recall Trace – Recalls and displays a previously saved TDR trace