n Select the delta t menu and turn the time markers ON
n
Set START ON EDGE = POS 1 and STOP ON EDGE =
NEGl
6. Change the oscilloscope
timebase
to 2
ns/div
6. Change the HP 8114A width to 10.0 ns
7. Center the pulse in the Scope display in TIMEBASE, Delay = 38
ns
8. Press Delta t, then (PRECISE EDGE FIND) key for each new Width
setting; reset scope delay to 16 ns
9. Check the HP 8114A pulse width at the following settings,
repeating step 8 for each width setting made on the HP 8114A:
‘lhble 3-4. Width Settings and TR Reference
10. Connect the HP 8114A to the Counter as shown:
PI’
6’
i
1A
UNCER
TEST HP
53.348
COUNXR
Connecting HP 8114A to the Counter
3-g
Testing the HP 8114A
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