Output Mode
Verification Test
12. Using the oscilloscope, adjust the HP 8112A trigger level to allow
triggering from the negative going edge of the external input
signal.
13. Set the oscilloscope sweep speed to 2 µsf division.
14. Verify that each external trigger pulse generates a burst of 50
output pulses as shown here.
EXT IN PUT
_Jl_
OUTPUT
Characteristics
MAN
Simulates an external input
Test Setup 1
1
Pulse
Limit
Complement
Disable
HP 8112A
Provides one output pulse in TRIG, Gate, and
E.BUR modes
Implements the present output levels as output limits
to protect the device under test . (when lit).
Inverts the output signal (when lit) .
Disconnects the output (default at switching on).
Oscilloscope IHP 5412xTI
20
dB Attenuator
with BNC/SMA Adaptor
Figure
8-13.
Output Mode Verification Test
Testing Performance
8-21
Summary of Contents for 8112A
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