User's
Guide
Agilent
83485A/B
Optical/Electrical
Plug-In Module
Agilent
Printed
Notice
without
with
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echnologies
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The
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US
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May
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2000
information
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yourself
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with each
symbols
of
the
are
symbols
used
and
throughout
its
meaning
this
before
manual.
operating
F
amiliarize
this
instrument.
The
C
AU
TI
O
N
caution
procedure
damage
sign
until
The
W
A
R
N
I
N
G
warning
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correctly
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to
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are
fully
performed
beyond
or
adhered
Do
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understood
hazard.
or
adhered
a
warning
and
met.
It
It
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Instruction
Manual
L
The
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to
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The
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marked
manual.
with
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iii
General
Safety Considerations
W
A
R
N
I
N
G
Before
grounded
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Any
outside
can
W
AR
N
I
N
G
There
personal
Any
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trained service
W
A
R
N
I
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G
If
equipment
condition
C
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U
T
I
O
N
Before
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U
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N
Electrostatic
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ailure
to
instrument
the
instrument
through
provided
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instrument,
in
personal
many
injury.
could
(in
which
instrument
adapted
set the
when
discharge
instrument.
.
is
switched
the
protective
with
protective
of
the
protective
or
disconnection
injury
.
points
Be
in
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personnel.
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(ESD)
Repair
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careful.
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This
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on,
make
of
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ac
to
the
correct
is
or
near
input
damage
due
sure
it
of
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ac
contact.
conductor
of
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protective
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can,
require operation
be
the
protection
must
are
intact)
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to
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to
a
or
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only
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in
a
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.
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cause
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damage
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to
Before
center
properly grounded,
connecting
and
outer
any
conductors
and
touching any connector
iv
cable
should
.
to
of
the
the
touch
electrical
cable
together
the
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input,
.
of
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EXCLUSIVE
FOR
vii
Contents
Sales
1.
The
Ordering
Men
The
F
ront
Getting
Installing
T
Cleaning
T
T
T
T
and
service
Instrument
information
uand
rigger
o
o
o
o
Agilent
panel of
Connections
clean
clean
test
insertion
test
return
Key Con
83485A/B Optical/Electrical
the
the
.
.
a
non-lensed
an
oces
at
a
Glance
ven
the plug-in
b
est p
erformance .
plug-in
.
.
.
adapter
loss
loss
.
.
tions .
mo
.
.
.
for
Accurate
connector
.
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module
dule
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Measuremen
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Plug-In Mo
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dule
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v
1-4
1-6
1-8
1-10
1-11
1-11
1-12
1-13
1-15
1-16
1-16
1-17
2.
Channel
3. Calibration
F
actory
User Calibrations|Optical and Electrical
Setup Menu
Displa
N
N
N
N
NN
N
N
Mainframe Calibration .
O/E F
O/E User-W
Plug-in Mo dule V
Oset Zero Calibration .
Dark Calibration . . . . . . . . . . . . . . . .
ying
the
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Display
N
N
N
N
N
Scale
N
N
N
N
N
Offset
N
N
N
NN
Bandwidth/Wavelength. .
NN
N
N
Channel
N
N
N
N
N
External
N
N
N
N
N
Calibrate
NN
N
N
N
N
N
N
N
N
N
N
N
.
N
N
N
N
NN
NN
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
Calibrations
actory W
Channel Setup
.
.
.
.
.
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.
.
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
autoscale
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
scale
N
N
N
N
N
N
.
.
Overview
avelength Calibration .
. .
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
NN
NN
.
a
velength Calibration
ertical Calibration
.
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
.
.
.
.
.
.
.
. .
.
.
. .
N
N
N
N
N
N
.
.
. .
.
. .
. . . . . . . . . . . . .
men
us
.
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N
N
N
N
N
N
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Contents-1
2-4
2-5
2-6
2-7
2-7
2-9
2-9
2-11
3-4
3-4
3-6
3-7
3-9
3-11
3-12
3-14
Channel
Probe
External
Complete
4.
Specications
Sp
ecications
V
ertical
En
Characteristics
T
rigger
Declaration
5.
In
Case
If
the
If
the plug-in
Error
Index
Sk
Calibration
Scale
Calibration
sp
vironmen
input
of
of
Diculty
mainframe
Messages
ew
Calibration
.
.
.
.
and
Regulatory
.
.
.
.
ecications
tal
sp
ecications
.
.
.
c
haracteristics
Conformit
do
es
do
es
not
.
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.
Summary
.
.
. .
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.
y
.
not
op
erate
op
erate
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Information
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3-15
.
.
..
..
..
. 3-16
.
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.
.
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. .
. .
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.
.
.
.
. .
. .
. .
.
.
.
. .
.
.
. .
.
.
.
.
.
. .
. .
. .
.
.
.
. .
. .
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3-18
.
3-20
.
4-3
.
4-3
.
4-9
.
4-10
.
4-10
.
4-11
.
5-3
.
5-4
.
5-6
Contents-2
Figures
1-1.
Front panel
2-1.
Optical Channel
2-2.
Electrical Channel
2-3.
A typical
3-1.
Current Frame
3-2.
Plug-in
3-3.
Oset
3-4.
Dark
3-5.
Electrical Channel
3-6.
External
T
ables
of
Cal Status
calibration
Zero
Calibration
calibration
Scale
the
plug-in
Setup
Setup menu.
display
1Temp
menu
menu
Calibrate
Menu
.
module
menu.
.
.
.
condition
.
.
.
.
.
.
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.
Menu
.
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1-10
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2-3
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2-4
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2-13
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3-5
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..
. 3-10
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..
..
3-13
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..
3-15
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3-17
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.
3-19
3-1.
F
actory
3-2.
Optical
3-3.
Miscellaneous
3-4.
Complete
Calibration
and Electrical
Summary
Channel User
User Calibration
Calibration Summary
.
.
.
..
..
Calibration Summary
Summary .
..
..
..
..
..
.
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.
..
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.
Contents-3
.
3-4
.
3-8
.
3-9
.
3-20
Contents
1
The
Instrument
Glance
at
a
The
What
This
options
the
the
lightwave
Instrument at
you'll nd
chapter
ke
front
in this
describes:
and
accessories
y
conventions used
panel,
rear
connector
chapter
panel
care
in this
and ke
manual
ys that
a Glance
do
not
displa
y
menus
on
the
screen
Understanding
The
C
A
U
T
I
O
N
input
Therefore
connectors
momentarily
A
void touching
the
frame of
earth-grounded
The
Agilent
measurement
selectable
oscilloscope
greater
The
Agilent
the
information
circuits
,
avoid
.
Before
short the
the
the instrument.
to prevent
83485A
channels
bandwidth
noise
delity
for
83485B
in
this
can
be
damaged
applying
static
connecting
center
front-panel
buildup of
optical/electrical
,
one
settings
performance
high
speed
optical/electrical
chapter
discharges
any
and
input
Be
sure
optical
.
In
is
signals
will
help
you
successfully
by
electrostatic discharge
to
the
coaxial
outer
and
the
excellent,
cable
conductors
connectors
that
the
static
charge
plug-in
lower
module
one
electrical.
bandwidth
while
to
without
instrument
.
plug-in
module
operate
the
instrument.
(ESD).
front-panel input
the connectors
of
the
cable
together
rst
touching
is
properly
.
incorporates
Each
channel has
the
modes
20
of 12.4
GHz
mode allows
incorporates a
,
two
30
.
two
GHz,
GHz
optical measurement channel and a 40 GHz electrical channel. The electrical
channel also has a reduced-bandwidth setting of 18 GHz for improved noise
performance.
The integrated optical channel reduces mismatch loss variation by eliminating
signal distorting cables and connectors associated with the use of external
receivers in order to accurately characterize
optical waveforms
. The optical
1-2
The
Instrument
at
a
Glance
channel
display
measurement
provides
1600
The
SONET/SDH
(formerly
requirements
a
front-panel
is
of
for
nm
using
Agilent
CCITT)
calibrated
the
of
consistent
83485A
reference
for
button
Bessel-Thomson
channel
removes
and
by
a
the
removing
very
potential
characterization
The
Agilent
receiver
Although
has
been
The
electrical
on tributary
testing,
optical
83485B
path,
no
industry
designed
measurement
electrical
for measurements
receivers,
at
received
the
signal's
a
source
optical/electrical
receiver
G.957
transmitter
or
lter
is
repeatable
variability
the
lter
and
SONET/SDH
optical/electrical
similar
to
standards
to
meet
signals
or
for
1310
nm
optical
waveform
average
accuracy
and
power
and
Bellcore
compliance
issuing
inserted
Agilent
when
alternating
the
Agilent 83485A
anticipated
channel
,
to
with
general
and
1550
power
at
any
meter
plug-in
that
is
GR-253-CORE
an
GPIB
into
or
microwave
and
the
compliance
plug-in
exist
for 10
may
evaluate
Agilent
purpose
nm
to
in
optical
.
In
addition,
wavelength
.
module
measured
to
testing.
command,
removed
time
wasted
between
testing.
module includes
, for
10
Gb/s testing,
future
standards.
be
used
receiver
T
echnologies'
measurements
provide
power
By
a
from
switch.
high-delity
both
units
the
between
also
is
a
comply
to
frequency
either
pressing
fourth-order
the
measurement
The
by
manually
accurate
and
User
Cal
1200
nm
calibrated
ITU-TS
response
switch
waveform
a reference
Gb/s
transmitter
the
Agilent
to
perform measurements
performance
wide
range
in
transceiver
of
.
feature
and
inserting
test.
83485B
external
The
Agilent 83485A
12.4
GHz
and
12.4
GHz
and
Switchable
Trigger
The
Agilent
30
GHz
18
GHz
Switchable SDH/SONET lter for transceiver performance testing
Trigger channel input to the mainframe
SDH/SONET
channel
83485B
optical
and
optical/electrical plug-in
20
GHz
optical
20
GHz
electrical
lter
input
to
the
optical/electrical
channel
40
GHz
electrical
channel
channel
for
transceiver
mainframe
plug-in
channel
module
compliance
module
provides:
testing
provides:
1-3
Agilent
Agilent
83485A
83485B
options
options
Ordering
Option
Option
Option
030
032
034
receiver
Option
Option
Option
Option
Option
0B
W
0B1
0B0
UK6
001
mainframe
Option
002 Latest
mainframe
Option
Option
040 F
050 Fifth
information
Built-in
Built-in
Built-in
A
A
Deletes
Measured
STM-1/OC-3
STM-4/OC-12
STM-16/OC-48
gilent 83485A/B
dditional
the
set
user
of
performance
Latest operating
operating
ourth
order
lter/10
order
lter/10
155
Mb/s SDH/SONET
622 Mb/s
SDH/SONET reference
2.488 Gb/s
Service Guide
user documentation
documentation
data
system rmware
system
Gb/s
Gb/s
rmware
reference
reference
for the
for
reference receiver
receiver
SDH/SONET reference
Agilent 83480A
the
Agilent
54750A
receiver
receiver
Optical
interface
connector
options
Option
Option
Option
Option
Option
Option
1-4
011
Diamond
012
FC/PC
013
DIN
014
ST
015
Biconic
017 SC
HMS-10
47256
The
Instrument
at
Ordering information
a
Glance
Optional
accessories
Agilent
Agilent
Agilent
Agilent
SMA
SMA
APC
APC
APC
Agilent
Agilent
Agilent
Agilent
Agilent
Agilent
54006A 6
54008A 22
54118A 500
10086A ECL
(f-f) adapter
50 termination,
3.5 (f-f)
2.4 (f-f)
2.4 to
81000AI Diamond
81000FI
81000KI
81000SI DIN
81000VI
81000WI
GHz divider
ns delay
MHz to
terminator
, Agilent
adapter,
adapter,
3.5 (f-f)
adapter
FC/PC/SPC/APC
SC
connector
47256/4108.6
ST
connector
Biconic
probe
line
18 GHz
part number
Agilent part
Agilent
Agilent
part
11900B
,
Agilent
HMS-10 connector
connector
interface
interface
trigger
1250-1158
number
number
11901B
connector
1810-0118,
1250-1749
interface
interface
interface
1
each
1-5
Menu
The
keys labeled
Pressing
along
the right
menus
.
and
some front-panel
Key
Trigger
side of
the
Conventions
,
Disk,
and
Run
are
keys
accesses
display
menus
screen.
all
These
examples
of
functions
menus
of
front-panel
that
are
called
are
displayed
softkey
keys
.
Softkey
front-panel
unlabeled
unlabeled
A
dditional
front-panel
shifted function,
next to
Throughout this
key label,
key
the
are
function, for
key) will
A softkey
function on
highlighted.
An
N
N
NN
Test
A
functions
until
Freerun is highlighted. A choices softkey will be indicated throughout this
manual as:
When some softkeys
a
such as
menus list
keys
key
keys
functions
keys
the desired
for example
label,
for
front-panel
indicated
be
shown
with On
or o.
On
or
N
N
N
N
N
N
On.
.
Triggered
NNNNN
N
Offset
O
such
In
NNNNNNNNNNN
Sweep Triggered Freerun
NNNNNNNNNNNNNN
NN
NN
softkey
measurement will be made and the result will be provided. Some softkeys
functions other
.
T
o
activate
immediately
next
to
are
.
These
press the
function.
manual front-panel
example
key
pressed
by
the
front-panel
example
as
and
T
o
T
o
turn
softkey
NN
NN
N
N
N
Sweep
as
this
case
is
highlighted,
NNNNNNNNNNNNNNNNNNNNNNNNN
, such as
require the entry of a numeric value
next
the
annotation
listed
functions
blue front-panel
,
4
Timebase
N
N
N
N
N
N
N
N
N
N
N
N
Mask
,
and
the
Local
5
,
4
Shift
O
in
turn
the
the
function
function
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
Triggered
you
could choose
NNNNNNNNNNNNNNNNNNNNNNNNN
than
those
a
function
to
in
blue
5
.
N
N
N
N
N
N
N
NN
N
N
N
Align
which
4
Shift
function
4
Lo
cal
its
label
function
will
NN
NN
N
N
N
N
N
N
N
N
or
choose
NNNNNNNNNNNNNNNNNNNNNNNNN
Calibrate probe
on
the
annotation
on
the
type
are
called shifted
keys
are
Softkeys are
N
N
N
N
N
N
N
N
.
The
menu
5
key
followed
(above
5
.
can
be
on,
o,
press
be
indicated
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
Freerun
Triggered by
Freerun
NNNNNNNNNN
Triggered
NNNNNNNNNNNNNNNNNNNNNN
the
above
softkeys
accessed
softkey
display
Shift
indicated
indicated
is selected.
the
used
press
the
softkey
throughout
N
N
N
N
N
N
N
N
N
N
N
directly
menu,
on
the
are
and
below
functions.
key
and
by
displayed
by
the
4
Stop/Single
to
turn
the
softkey
so
oers
you
pressing the
by
pressing
.
, are pressed the rst time
.T
press
screen.
called
some
the
front-panel
a
box
by
shading
depend
Shifted
shaded
5
the
softkey's
so
O
is
this
a
choice
the
o enter or change the
by
the
the
The
softkeys
of
the
To
activate
around
on
on
functions
shifted
front-panel
On
is
highlighted.
manual
of
softkey
softkey until
.
the
the
as:
a
key
,
,
1-6
value
,
section.
use
the
general
purpose
knob
located
below
The
Menu and
the
front-panel
Instrument
Key
at
a
Glance
Conventions
Measure
1-7
The
Agilent
83485A/B
Optical/Electrical
Plug-In
The
Agilent 83485A/B
plug-in
main
features are:
Integrated, calibrated
Optical
Electrical
2.5 GHz
Both
bandwidths of
30
GHz optical
Module
modules available
channel
measurement
trigger
optical
and
12.4 or
electrical channel
3.5
channel.
One
mm (m)
probe
connectors
(
2.4
mm
power
optical/electrical
for
optical channel.
includes
channel.
channel.
electrical
20
channel
bandwidth
bandwidth. (
on
(m)
connector
connector
the
Agilent
switchable
measurement
GHz.
(
A
gilent
A
gilent
electrical
on
.
plug-in
modules
83480A,
SONET/SDH
channels have
83485A
and
user
selectable
83485B
measurement
electrical
54750A
lter
only
only
)
channel
channel
are
two
mainframes
.
user selectable
)
18
or
40
and
of
A
gilent
of
several
GHz
trigger
83485B
.
Their
.
)
One
Optical
ber
N
O
If
you
oscilloscope
rmware
1-8
auxiliary
channel
input.
T
E
wish
to
,
a
kit
use
rmware
and
follow
power
has
the
Agilent
upgrade
the
connector
an
Agilent
83485A/B
must
installation
.
universal
optical
rst
be
installed.
instructions.
adapter
plug-in module
Order the
for
9/125
in an
Agilent 54750A
Agilent 83480K
m
single-mode
digitizing
communications
The
purpose
including
signal,
so
signal
the
sets
signal
that
mainframe
time
base/trigger
of
the
sampling,
the
bandwidth
can
be
is
applied
.
The
plug-in
board
plug-in
for
the
viewed.
to
the
module
inside
The Agilent
module
mainframe
of
the
system,
The
output
ADCs
on
also
the
mainframe
83485A/B Optical/Electrical
is
to
provide
.
The
and
of
the
acquisition
provides
measurement
plug-in
allows
the
plug-in
a
trigger
.
The
module
the
oset
module
boards
signal
Instrument
Plug-In
channels
scales
to
is
an
inside
input
at
the
be
adjusted
analog
the
to
a
Glance
Module
,
input
the
1-9
The
Instrument
The Agilent
at
a
Glance
83485A/B Optical/Electrical
Plug-In
Module
Front panel
The plug-in
module takes
channel provides
units.
Bandwidths are
bandwidth. The
and an
connectors for
purpose use
softkey
module
external
,
menu
.
Agilent
and
allows
The front-panel
and probe
Power
as
a
calibration with
connector provides
trigger input.
input.
of the
plug-in
up
two
of
the
calibrated measurement
front
panel
trigger
54700-series
a
key
you
Probe P
selectable on
of
input.
for
each
to
access
ower
both
the
plug-in
The
front
probes
channel
the
connectors
Agilent 54700
only power
Probe calibration
and
module
four
mainframe
of optical
channels
module
panel
also
,
A
ux
that
displays
channel
allow
series probes
to Agilent
scaling
waveforms
to
optimize
has
two
has
P
ower
the
setup
features
automatic
.
54700
are
not
slots
.
The
sensitivity
channel
two
Probe
connector
softkey
of
channel
The
front-panel
series
probes
required
in
the
for
optical
power
inputs
P
ower
for
general
menu.
plug-in
scaling
for
a
and
The
A
ux
use
trigger
1-10
Figure 1-1. Front panel of the plug-in module.
The Agilent
The
Instrument
83485A/B Optical/Electrical
at
Plug-In
a
Glance
Module
Getting the
To
ensure you
module vertical
move a
another.
plug-in module
Refer to
best performance
obtain
calibration. The
vertical calibration.
Installing
Y
ou
do
not
modules
N
O
T
E
If
you
wish
oscilloscope
rmware
the
need
to turn
.
to
use
the
,
a
rmware
kit
and
follow
the
specied
from one
Chapter 3
plug-in
o the
Agilent
83485A/B
upgrade
must
the installation
accuracy
calibration
slot
for
information
module
mainframe
optical
rst
be
instructions.
to
another
plug-in
installed.
,
you
must
on
to
install
module
Order
must
perform
also
be
,
or
from
performing
or
remove
in
an Agilent
the
Agilent
83480K communications
a
plug-in
performed
one
mainframe
a
plug-in
the
54750A
digitizing
when
module
plug-in
you
to
1-11
The
Instrument
The Agilent
T
o
use
or
higher
The
plug-in
Agilent
is
installed
T
o
make
must
The
RF
nger-tighten
make
Do
C
A
U
T
I
O
N
not
mainframe
improper
at
a
Glance
83485A/B Optical/Electrical
the
plug-in
is
83480A,
in
sure
be
a
good
connectors
sure
the
use
extender
.
grounding
module
required.
module
54750A
slots
2
the
analyzer
ground
on
the
knurled
plug-in
The
plug-in
can
and
cables
when
,
the
be
installed
mainframe
3.
meets
connection
the
rear
screw
is
securely
to
operate
module
using
Plug-In
Agilent
in
.
all
of
from
of
the
on
the
seated
using
extender
Module
83480A/54750A
slots
1
and
The
plug-in
the
published
the
plug-in
plug-in
front
in
module
panel
the
mainframe
the plug-in
extender
cables
cables
.
rmware
2
or
3
module
specications
module
are
of
the
module
can
and
4
will
not
to
spring
plug-in
.
outside
be
revision
on
the
function
, there
the
mainframe.
loaded, so
module
of
the
damaged
by
3.0
if
to
it
Trigger
The
external
source
example
source
source is
The
C
A
U
T
I
O
N
C
A
U
T
I
O
N
maximum
The
input
Therefore, avoid applying static discharges to the front-panel input
connectors. Before connecting any coaxial cable to the connectors
momentarily short the center and outer conductors of the cable together
trigger
selection
,
if
the
is
listed as
listed as
circuits
follows
plug-in
trigger 2.
trigger 4.
safe
input
can
level
the
module
voltage
be
range
for
slots
the
is
installed
If
it
is
installed
is
6
damaged by
this
plug-in
plug-in
2
V
module
in
slots
in
slots
+peak
module
is
1and
3
ac (+16
and
electrostatic discharge
is
6
1
installed
2, then
4,
then
dBm).
(ESD).
V
.
The
in. F
the
the
,
trigger
or
trigger
trigger
.
Avoid touching the front-panel input connectors without rst touching
the frame of the instrument. Be sure that the instrument is properly
earth-grounded
to prevent buildup of static charge
.
1-12
Cleaning
ments
A
ccurate
following
and
guidelines to
measurements
K
eep
connectors
Use
dry
connections
Use
the
cleaning
Use
care
in
When
sure that
or adapter
inserting a
the ber
.
Connections
repeatable
measurements
achieve
on a
ber-optic system:
covered
when
whenever
methods
handling
described
all
ber-optic
ber-optic
end
does
the
best
not
in
possible
connectors
connector
not
touch
for
require
possible
use
.
in
this
into
the
Accurate
clean
connections
performance
.
section.
.
a
front-panel
outside
of
the
Measure-
.
Use
when
making
adapter
mating
,
make
connector
the
Because
ensure
gaps
index-matching
Use
Dry
example
dB
(and
C
A
U
T
I
O
N
Agilent
NOT
as
you
manufacturer
of
good
,
damaged
dry
connections
connections
,
Diamond
return
gels
can
degrade)
T
echnologies
be
applied
,
may
think
loss
the
the
small
connections
ber
compounds
can
HMS-10,
or
better
performance
to their
be
dicult to
use
of
for
information
size
of
cores
used
.
P
oor
connections
ends
,
contamination,
.
.
Dry
be
used
,
making
connectors
with
FC/PC,
are
physically
DIN,
a
wet
.
strongly recommends
instruments and
remove and
such compounds
on
Cleaning
is necessary
application
Accessories
in
optical
result
and
improper
easier
to
contacting
and
ST).
connection
that index
accessories.
can contain
and cleaning
bers
,
care
must
from
core
misalignment,
use
and
clean
and
to
connectors
If
a
dry
connection
will
probably
matching compounds
Some compounds
damaging
, refer
particulates
to the
compound
procedures.
be
removal
keep
(for
not
improve
used
clean.
has
,
such
.
to
air
of
40
If
Item Agilent Part Number
Pure
isopropyl alcohol
{
Cotton swabs 8520-0023
Small foam
swabs
9300-1223
Compressed dust remover (non-residue) 8500-5262
1-13
The
Instrument
at
a
Glance
Cleaning Connections
for Accurate
Dust
Caps
Measurements
Provided
with
Lightwave
Instruments
Inspecting
Cables
Fiber-Optic
Consistent
indication
the
insertion
you test
your
receipt, and
in
the
future
Connector
lightwave
as
little
as
is
another
the
better
physically
although
30
measurements
that
you
have
loss and/or
cables
retain
if
(or
connector
0.1
important
(the
contacting
to
and
the
any
degradation
insertion)
.
Typical
dB
of
loss
factor
larger
the
connectors
40
dB
is
Item Agilent
Laser
shutter
FC/PC dust
Biconic
dust
DIN
dust
HMS10
dust
ST
dust
cap
with
good
connections
return loss
accessories
measured
loss
is
values
with
high
.
It
is
return
more
common.
08145-64521
cap
08154-44102
cap
08154-44105
cap
5040-9364
cap
5040-9361
cap
5040-9366
your
lightwave
of your
for
data
has
occurred.
one
important
are
performance
a
measure
loss
,
the
have
Part
.
However
lightwave
insertion
for
comparison,
less
than
of
smaller
return
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equipment
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you
cables
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and
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performance
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connectors
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the
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be
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and
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than
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a
microscope
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inspect
necessary
the
cable
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metal as
not
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keep the bers from contacting).
1-14
your
cables
, visual
end
face can
magnication) to
well as
touching
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inspection of
be detected
any
other imperfections.
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core
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as well
inspect the
may
not
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be
as cracks
entire end
aect
helpful.
or
face for
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performance
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chips
in
the
contamination,
ber for
(unless
the
or
ber
itself
raised
cracks
and
imperfections
.
chips.
Use
To
clean a
non-lensed
Cleaning Connections
connector
The
Instrument
for Accurate
at
a
Glance
Measurements
CA
UT
I
O
N
Do not
can leave
1.
2.
3.
4.
use any
type
lmy deposits
Apply
Before
connector
isopropyl
Cotton
end
after
cleaning
swabs
cleaning.
.
Apply isopropyl
Clean
the
ber
paper
back
and
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amount
remove
them.
particles
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of
foam
on ber
alcohol
can
be
the
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alcohol to
end
with
forth
across
of
wiping
when
technique
swab
ends
to
a
clean lint-free
used
as
clean the
a
new
the
swab
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or
mild
application
can
remove
to
clean
that
long as
clean
or
ber
scrubbing
or
optical
can
no cotton
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lint-free
lens
paper
end
several
of
alcohol
displace
ber
ends
degrade
performance
cotton swab
bers remain
and
other
cotton
.
Move
times
of
the
ber
alone
particles
or lens
swab
the
.
end
will
.
F
oam
parts
or
swab
can
not
remove
smaller
swabs
.
paper.
on the
of
the
lens
or
lens
help
than
ber
paper
one
.
micron.
5.
Immediately
lens
6.
Blow
ltered,
the
ber
Nitrogen
paper
across
dry
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the
dry
,
compressed
end
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gas
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ber
connector
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or
compressed
end
end
air
with
face
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distance
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remover
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lint-free
of
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6
to
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at
a
shallow
be used.
swab
or
inches using
angle
to
C
A
U
T
I
O
N
Do not
particles in
compressed air
7. As soon as the connector is dry
shake,
tip,
the can
canister.
or
invert
into the
compressed
air
.
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air
canisters
to
instructions
,
, connect or cover it for later use
because
provided
this
on
releases
the
.
1-15
The
Instrument
at
a
Glance
Cleaning Connections
To
clean an
for Accurate
adapter
Measurements
1. Apply
2.
3. Dry
4. Blow
C
A
U
T
IO
N
Do
particles
compressed
T
o
isopropyl alcohol
Cotton swabs
cleaning. The
enough to
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thin, and
adapters
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the
adapter
the inside
through the
Nitrogen
not
shake
,
in
the
air
test
insertion
can be
foam swabs
t
into
swabs
the
risk
greatly
outweighs
with
of the
adapter using
gas
or compressed
tip
,
or
invert
can
into
canister
to
used as
adapters
can
of
other
the
adapter
compressed
the
air
.
loss
a
clean
foam
long
as
listed in
.
leave
lmy
contamination
the
risk
foam
swab
with
a
clean,
ltered, dry
dust remover
air
.
Refer
to
swab
.
no
cotton
this
section's
deposits
buildup
of
contamination
.
dry
,
,
compressed
can
canisters
instructions
bers
introduction
,
these
on
foam
swab
also
be
,
because
provided
remain
deposits
the
inside
by
foam
.
air
.
used.
this
on
after
are
small
are
very
of
swabs
releases
the
.
Use
an
test
insertion
following
Agilent
appropriate
equipment:
71450A
loss
lightwave
.
Examples
or
71451A
source
of
test
optical
and
a
compatible
equipment
spectrum
lightwave
congurations
analyzers
with
receiver to
include the
Option
built-in white light source
Agilent 8702 or 8703 lightwave component analyzer system
Agilent 83420 lightwave test set with an Agilent 8510 network analyzer
Agilent 8153 lightwave multimeter
with a source and power sensor module
1-16
002
To
test return
loss
The
Instrument
at
a
Glance
Use an
coupler to
appropriate lightwave
test return
the following
Agilent
Agilent
8703
8702
coupler
Agilent
Agilent
8504
8153
in conjunction
Agilent
81554SM dual
loss
equipment:
lightwave
analyzer
precision
lightwave
with a
source
,
a
lightwave
.
Examples
component
with
the
of
test
analyzer
appropriate
reectometer
multimeter
with
lightwave coupler
source and
Agilent 81534A
equipment
source
a
source
receiver
congurations
,
receiver
and
power
return
,
and
loss
lightwave
,
and
sensor
module
include
lightwave
module
1-17