12
Figure 3. Pulse-Train Example Timing
One can now vary menu settings and observe changes in the scope display.
Some suggested operations to try are:
Push the STOP and RUN buttons to control pulsing off/on
Push the "A" button to bring up the Channel A display. Use the arrow keys to pan
the cursor to various control fields, then use the spinner knob to vary parameters
and observe the effects on the scope display.
Note that, if you change pulse delay or width such as to make the trailing edge of
the pulse exceed 500
µ
s after trigger, the T0 pulse width will extend to track the
Channel A falling edge, demonstrating that the P400 timing cycle runs until all
channels are done.
Push the TRIG button and pan the cursor to the 100 Hz digit of the trigger rate
field. Use the spinner or the numeric keypad to alter the trigger rate. Note that as
