High-Level Control Verification Test - HP 8112A Operating, Programming And Servicing Manual

Test Setup
HP
8116A
0
Procedure
8-28 Testing Performance
H P 8112A
0
Figure 8-19. High-Level Control Verification Test
1 . Connect the equipment as shown in the setup fi g ure.
2 . Set up the HP 81 12A as follows:
Trigger Mode
Control Mode
Transition
PER
DEL
DTY
LOL
3. Set up the HP 81 1 6A Pulse/Function Generator as follows:
Output
Frequency
Amplitude
Offset
4. Verify that the High-level output can be varied between +8 V and
- 8 V while the - 2 V level remains unchanged as shown below.
5 . Set up the HP 8 1 1 2A as follows:
Trigger Mode
Transition
PER
DEL
WID
LOL
COMPL
Oscilloscope
0
NORM
HILC
Fixed
200 µs
65 ns
50%
v
-2.00
Sinewave
50 Hz
16.0 V
0.00 V
Control
Input
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Figure 8-20. Correct High-level Control
NORM
Fixed
10.0 ms
65 ns
1 0 ns
- 2.00 v
On
(H P 54503A)
o v
v
- 2