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Adjusting Parameters
Adjusting parameters within a screen, requires two steps:
• selecting the parameter
• adjusting its value
Some parameters allow different formats of their values. For example,
the pulse width can be displayed and entered as an absolute value, as
duty cycle (percentage of the period), or as the delay of the trailing edge.
The following sections show the standard procedure for adjusting
parameters, and list some features useful for the advanced user.
Standard Procedure
To experience the standard procedure for adjusting parameters, consider
the following example where the duty cycle is set to 50%.
1 Press the OUTPUT softkey to access the Output screen.
2 Use the cursor keys to select the W
Selection Cursor
Per 1.000µs Normal
Delay
Width
100.0ns
LeadE
5.00ns
TraiE
=LeadE
MODE/TRG
The available formats for the pulse width parameter are displayed in
the Modify/Enter area.
Introducing the HP 81101A Pulse Generator
IDTH
OFF
0ps
Offset
Amplit
50Ω into 50.0Ω
OUTPUT
LIMITS
Operating the HP 81101A
parameter.
Modify/Enter Area
1
MODIFY
+0.0mV
*Width
1.00V
DutyCycle
TrailDel
TRG-LEV
23
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