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FINAL
TRIM
SIZE
:
7.5
in
x
9.0
in
User
Calibrations
The
following
calibrations
can
be
performed
by
the
user:
Plug-in
Module
V
ertical
Calibration
Dark
Calibration
Probe
Calibration
Channel
Skew
External
Scale
Electrical
channels
have
calibration
procedures
for:
adjusting
timebase
skew
,
for
matching
propagation
delay
between
channels
,
probes
,
cables
,
and
so
forth
using
external
probes
C
A
U
T
I
O
N
The
input
circuits
can
be
damaged
by
electrostatic
discharge
(ESD).
A
void
applying
static
discharges
to
the
front
panel
input
connectors
.
Before
connecting
a
coaxial
cable
to
the
connectors
,
momentarily
short
the
center
and
outer
connectors
of
the
cable
together
.
A
void
touching
the
front
panel
input
connectors
without
rst
touching
the
frame
of
the
instrument.
Be
sure
the
instrument
is
properly
earth-grounded
to
prevent
buildup
of
static
charge
.
An
antistatic
mat
and
wristband
are
strongly
recommended.
T
able
3-2.
Electrical
Channel
User
Calibration
Summary
Calibration
What
is
calibrated
Measurements
Aected
Recommended
Interval
K
ey
Path
Plug-in
V
ertical
Calibration
V
ertical
oset
and
vertical
scale
accurac
y
.
An
y
electrical
vertical
measurements
such
as
V
p
to
p
,
e
ye
height,
extinction
ratio
P
erform
after
an
y
power
c
ycle
or
once
every
10
hours
during
continuous
use
or
if
operating
temperature
changes
b
y
more
than
2
C
.
4
Utility
5
FFFFFFFFFFFFFFFFFFFFFFFFFF
Calibrate
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
Calibrate
Plug-in
Dark
Calibration
Dark
calibration
measures
the
channel
oset
signal
without
an
y
light
present
and
this
value
is
used
in
the
extinction
ratio
algorithm.
Channels
aected:
electrical
with
O/E
converter
.
Extinction
ratio
.
Before
extinction
ratio
measurements
if
the
vertical
scale
or
oset
has
changed
since
the
last
dark
calibration
or
after
a
plug-in
vertical
calibration
is
performed.
4
Shift
5 ,
4
Meas
eye
5
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
Extinction
ratio
FFFFFFFFFFFFFFFFFFFFFFFF
Dark
Cal
3-6
Содержание 54751A
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Страница 15: ...FINAL TRIM SIZE 7 5 in x 9 0 in Contents ...
Страница 16: ...FINAL TRIM SIZE 7 5 in x 9 0 in 1 The Instrument at a Glance ...
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Страница 25: ...FINAL TRIM SIZE 7 5 in x 9 0 in TheInstrumentata Glance ...
Страница 26: ...FINAL TRIM SIZE 7 5 in x 9 0 in 2 Channel Setup Menu ...
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Страница 38: ...FINAL TRIM SIZE 7 5 in x 9 0 in 3 Calibration Overview ...
Страница 52: ...FINAL TRIM SIZE 7 5 in x 9 0 in 4 Speci cations and Characteristics ...
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Страница 68: ...FINAL TRIM SIZE 7 5 in x 9 0 in Index ...
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