Agilent Technologies U1602B User's And Service Manual page 85

To set the pulse trigger, do the following:
1 Press
2 Press F1 to select the pattern trigger type from the pull- up list.
3 The submenu of pattern trigger is displayed concurrently after this
The submenu of pattern trigger includes:
Agilent U1602B/U1604B User's and Service Guide
button at the front panel to access the Trigger type menu.
selection.
• Input 1
Press F2 in page 1/3 to select Input 1 condition High or Low for
channel 1 and channel 2.
• Level
Press F3 in page 1/3 to select the types of trigger level adjustment
for Input 1.
• Manual trigger level allows you to change the trigger level by
turning the rotary switch. The value of the trigger level is
displayed under the Level column.
• TTL trigger level sets the trigger level to recognize the High/Low
condition in a TTL signal automatically.
• ECL trigger level sets the trigger level to recognize the High/Low
condition in an ETL signal automatically.
• Set to 50% trigger level sets the trigger level to the center of the
High/Low value of the waveform currently displayed. This setting
is useful when the trigger level is beyond the display.
• Input 2
Press F2 on page 2/3 to select Input 2 condition High or Low for
channel 1 and channel 2.
• Level
Press F3 on page 2/3 to select the types of trigger level adjustment
for Input 2.
• Manual trigger level allows you to change the trigger level by
turning the rotary switch. The value of the trigger level is
displayed under the Level column.
Using the Scope Functions 3
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