User's Manual

Triggering
TDS 620A, 640A & 644A User Manual
3Ć135
Trigger Position Relative to the
Display and Waveform Record
Trigger Point Indicator Indicating
the Trigger Position on the
Waveform Record
Trigger Bar Indicating the Trigger
Level on the Waveform Record
Figure 3Ć73:ăRecord View, Trigger Position, and Trigger Level Bar Readouts
"& & &$$ #"!& !&"$ ! ( $ $ %#+ $" & %#+
!'    "! # , "$ "$ !"$ &"!
 &$$ &+#  " ! #'% % &% ")! ! &$$ !'
) % %$ ! %#$& #$& " &% %&"! %   

" %& & &$$ &+# #$%% TRIGGER MENU Type !Edge
Logic"$Pulse #"#,'#
   "! # ,
   "! # ,
   "! # ,
   "! # ,
  "! # ,
 &        &$"!* #$&
!' $ ,,
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