
6. SIGNAL TRACE
FUNCTION (PMC–SB7)
B–61863E/15
FS16i/18i/21i/0i–B PMC–SA1/SB7 MANIPULATION
934
b) Automatic calculation of the selected range
Pushing [MARK] soft key marks the current position and displays the
mark cursor. If the mark cursor duplicates with the current position
cursor, the current position cursor has priority of display. The ”MARK
POSITION” that shows the position of the mark cursor and ”RANGE”
that shows the range between the mark cursor and the current position
cursor are displayed in the upper of screen. Moving the current
position cursor changes these values. Pushing [MARK] again releases
the select range mode.
Result of Trace screen (Mark cursor display)
c) Zoom in/Zoom out of waveform
Pushing [Z.IN] soft key magnifies the display of chart. Pushing
[Z.OUT] soft key reduces the display of chart. Pushing these soft keys
also change the scale value of the graduation on the graph. When trace
is just finished, the default zooming level was the most magnified
level. In [Z.OUT] mode, ”X” is displayed as following screen example
when the transitions of signal cannot be expressed accurately enough.
The limitation of [Z.OUT] displays all of result of the trace in one
page.