Tektronix, Inc. P6240, Руководство пользователя

Страница: 224 / 321

Triggering on Pulses
3–142
TLS 216 User Manual
Table 3–8: Pulse Trigger Definitions
Name Definition
Glitch positive Triggering occurs if the logic scope detects positive
spike widths less than or, optionally, greater than the
specified glitch time.
Glitch negative Triggering occurs if the logic scope detects negative
spike widths less than or, optionally, greater than the
specified glitch time.
Width positive Triggering occurs if the logic scope finds a positive
pulse with a width between or, optionally, outside the
user-specified lower and upper time limits.
Width negative Triggering occurs if the logic scope finds a negative
pulse with a width between or, optionally, outside the
user-specified lower and upper time limits.
To Check Trigger Status
To tell if the currently selected trigger type is Pulse, check the trigger readout
displayed in the lower right corner of the display. (See Figure 3-66.)
Trigger Type = Pulse Trigger Class = Glitch
Figure 3-66: Pulse Trigger Readouts
To determine the overall setup for the pulse trigger, press SHIFT
➞
STATUS
➞
Trigger (main)
➞
Thresholds, Main, or Delay (side).