8-20
Testing Performance
EXT I N PUT
(I N PUT 1)
OUTPUT
(I N PU T 2)
TRIG OUTPUT
(I N PU T
3)
6. Set the HP 81 1 2A to GATE trigger mode, PER
=
900 ns and
DTY = 50%. Verify that each gate leading edge releases a train
of output pulses and that each cycle is complete. As shown here.
EXT I N PUT
OUTPUT
TRIG OUTPUT
7. Set the HP 81 12A to E.WID trigger mode
8. Select Linear transition and LEE, TRE to 1 µs
9. Verify that each external input pulse triggers an output pulse of
the same width, as shown here.
EXT IN PUT
OU TPUT
TRIG OUTPUT
10. Set up the HP 81 12A as follows:
Input Mode
E.BUR
Control Mode
Off
Transition
Fixed
BUR
50
PER
300 ns
DEL
65 ns
DTY
50%
HIL
1 .00 v
LOL
0.00 v
1 1 . Change the external pulse generator
(
HP 81 16A) width setting to
1 .0 µs.
Summary of Contents for 8112A
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Page 144: ...8 32 Testing Performance ...
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Page 240: ...10 4 16 Servicing the Shaper and Output Amplifier ...
Page 242: ...A R l BD RY MR I N 1 2 7 I I IJt 51 CR1 B e i 1 _ _ _ _ 20 ...
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Page 290: ...R B c R3 BD RY M I CROPROCESSOR 1 2 3 FIGURE 1 0 7 8 ...
Page 294: ... 8 X2l 2 X2 Figure A 1 Mechanical Parts 1 A 2 Replaceable Parts ...
Page 295: ...MP MP3 MP MP2 MP4 MPS MP 1 2 MPS MP MP I B ElElElEl Replaceable Parts A 3 ...
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Page 378: ...Figure B 14 Mechanical Parts 1 B 44 Backdating ...
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