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3. Connect your oscilloscope as shown in Figure 3. If your oscilloscope Z Axis input
requires the opposite polarity than that provided by the 3314A, remember that this
signal is helpful but not required.
To view the trigger signal in this exercise, connect the 3314A SYNC to Channel B.
4
.
Position the Channel A trace one division above the center
5. Position the Channel B trace towards the bottom of the
6.
Refer to Waveform 51 for the 3314A settings. Press the ARB key on the
You are now in ARB register
tions as indicated by the green labels beneath each key. The Modify knob changes
the values in the 3314A display. The "001" indicates Vector 1 is the current vec-
tor. The 331;4-A SYNC frequency is now 2.5kHz.
Press AMPTD and set the ARB maximum amplitude to
Press PHASE and set the ARB phase to -90
7. You are ready to build Waveform 51. Two vectors currently exist in the waveform,
Vector 1 (V HGT
modify Vector 1, then insert and modify vectors after it to build the waveform.
To understand the effects of each keystroke and modification, observe the scope
display as you press the keys and turn the knob.
Press V HGT
Vector 2. V HGT is still the active function.
Set Vector 2 V HGT to
Press INS to insert Vector 3 and set its V HGT to 214.
Insert and set the V HGT of Vectors 4,
After inserting Vector
Half of the waveform is complete.
Insert and modify the V HGT and V LEN (if necessary) of the remaining vectors in
the table
.
The waveform is complete after setting Vector 12 V HGT and V LEN.
ARB
O.
The ARB mode redefines the SWEEP group key func-
=
0, V LEN
1) and Vector 2 (Return to Start Vector). You will
=
and set the height of Vector 1 to 1454. Press INS to ·insert a new
581.
Each vector's V LEN retains the default setting of
6
and verifying its V HGT=O, press V LEN and set it to
(cant)
10Vp-p.
0
•
5,
and
6
as listed in the waveform table.
44
graticule.
display.
3314A.
1.
5.
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