Trigger On Key; Delay Trigger Exercise; Instrument Setup - HP 54501A Operation Reference

trigger on Key

Delay Trigger
Exercise

Instrument Setup

This key allows you to select a specific edge to trigger on after the
qualification and delay conditions have been satisfied.
this
menu have dealt with defining qualifying conditions, however,
field allows you to set the trigger point. This is another three position
. option switch.
•
Press the selection key to highlight the numeric fi e ld and select which
occurenee to trigger, using the knob to set the number (1 to
16,000 , 000 ) .
•
Press the selection key again and move the highlighted field to select
the slope. The knob toggles the selection between rising and falling
edge.
•
Press the selection key again and highlight the channel selection. The
knob is used to change the channel selection.
This will
exercise demonstrate how to use the delay trigger and trigg e r on
the exact point of a waveform. The exercise
up a complex signal, setting up the
settings and counts for viewing various points on the waveform.
Set up an HP 8116A (or comparable signall g enerator) for a burst pulse
wi th
ten bursts that repeats every 50 fLSeconds.
Set up the HP 8116A PulseIFunction Generator:
•
=
Mode LBUR
• =
Rn fLS
50
•
=
10
BUR
=
FRO
5.0 MHz
• =
DTY
50%
• =
AMP
1.00 V
•
=
OFS -200 mV
Connect the signal to channel 1 of the
All
will
lead you through setting
HP 5450lA, and how to change
HP 5450lA.
other keys in
this
Trigger Menu
6-23