Test Setup - HP 8112A Operating, Programming And Servicing Manual

Slope
Equipment
Procedure
•
Oscilloscopes (HP 54121 T /HP 54503A)
•
20 dB attenuators (3
1 . Set up the HP 8 1 12A as follows:
Trigger Mode
Control Mode
PER
DEL
DTY
Transition
LEE
TRE
HIL
LOL
COMPL
DISABLE
LIMIT
STO
H P 8112A
2. Set the HP 81 12A as follows :
LEE 999 µs
STO
2
3. Set the HP 8 1 1 2A as follows:
LEE
500 µs
STO
5
4. Set the HP 8 1 1 2A as follows :
TRE
1 00 µs
STO 3
5. Set the HP 8 1 12A as follows:
x )
NORM
Off
5 ms
65 ns
50%
Linear
100 µs
v
500 µs
+4.00 v
-4.00
Off
Off
Off
1
Oscillo scope (H P 54121T)
Attenuators, 40d B (2x20)
Figure 9-7. Slope test setup
Adjustment Procedures 9-19
20dB