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COUNTER
10
MHz
STD
OUT
OSCILLOSCOPE
e
=
jtf d
-j
T-CQNNECTOR
50-OHM
LOAD
Fig.
6.12
Connections
for 10
MHz
Standard
Output Level
PVP
(2)
Verify
that the
peak-to-peak amplitude
of
the displayed
waveform
is
not
less
than
0.5V.
Verify that the
mark-space
ratio
is
between
30:70
and
70:30.
(3)
Disconnect
the
test
equipment.
Minimum Time
Interval
PYP
55
Required
test
equipment
includes a
signal
generator
(see
Table
6.1;
Item
4).
56
Complete
the following procedure:
(1)
Connect
the signal
generator
as
shown
in
Fig. 6.13.
Fig.
6.13
Connections
for
Minimum Time
Interval
PVP
(2)
Select 50
ohms
on Input
A, function TI
A
-*-B,
and
COM
A.
(3)
Select
AUTO-TRIG,
Ch.
A
and
Ch.
B
slopes are the
same.
(4)
Set the
signal
generator output
to
100
MHz
at a level of
IV.
(5)
Verify
that a display
of
0
±
2
ns
is
obtained.
(6)
Press the
COM
A
key and ensure
that
its
LED
turns
off.
(7)
Disconnect
the
test
equipment.
External
Arming PVP
Required
test
equipment
includes a
signal
generator and
pulse
generator
(see
Table
6.1;
Items
4
and
6).
57
6-31
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