HP 8112A, Operating, Programming And Servicing Manual

Page: 63 / 406

5
Operating Examples
Introduction
Triggering Examples
Normal Mode
To obtain an output from the
HP
81 12A it is only necessary to set
the mode, period and transition type. Then press the green key.
A stable error free pulse train is generated and you can then alter
parameter values, and external input and control modes to derive
your desired output.
The following examples show how the HP 81 12A instrument can be
set up for each type of trigger mode. The examples list the basic
operating steps in the order in which they would normally occur after
switching on.
In the applications section, examples are given of how the HP 81 12A
can be used in common design and test situations.
TR IG
OUTPUT
MA IN
OUTPUT
(50� duty
cyc l e )
Figure
5-1.
Typical output in Normal mode
1 . Switch the instrument on using the line switch.
2. If neccessary, select normal mode by repeatedly pressing the
standard mode key until the NORM LED is lit.
3. Select the Transition mode by pressing the key with the
appropriate symbol. The parameter window will be automatically
illuminated.
Operating Examples
5·1