Agilent Technologies 11896A User Manual

User

,

Programming and

Service Guide

Agilent

11896A

Polarization Controller

Notice

The

information

notice

contained

in

this

document

is

subject

to

change

without

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Agilent

this

T

echnologies

material,

merchantability

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Agilent

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US

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April

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11896-90011

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purpose

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

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echnologies 2000

All Rights Reserved. Reproduction, adaptation, or translation without prior

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vii

How

This

manual provides

controller

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to Use

This Manual

information

about

the

Agilent

11896A

polarization

Chapter

Chapter

Chapter

Chapter

Chapter 5

Appendix

Appendix

Appendix

1

provides

general information

and

specications

for

the

controller

2

3

describes

use

and

shows

how

how

how

to

to

make

to

manually

prepare

ber

the

optic

control

polarization

connections

the

lightwave

controller

polarization

for

controller

4

A

B

C

shows

using a

how

to

computer

control

provides procedures

Agilent 11896A

selecting scan

measurement

provides

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polarization controller

rate

considerations

sample

the lightwave

for

verifying

and

measurement

GPIB

program

polarization controller

and

servicing

the

time

viii

Contents

1.

General

Description

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Theory of

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Serial

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Initial

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1-3

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1-5

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1-5

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1-6

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1-8

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1-10

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1-11

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1-14

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1-15

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1-17

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2-3

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2-3

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2-4

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2-4

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2-4

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2-5

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2-8

2-9

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2-9

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2-11

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2-11

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2-11

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2-11

2-12

2-12

2-12

2-13

2-13

2-13

2-13

Contents-1

Storage

Making

Summary

Insp

Visual

Optical

In

Insertion

Return

3.

Using

4.

Programming

the

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Error

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Program Message

Output

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Query command

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connections

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ection

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2-18

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3-3

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3-5

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3-6

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3-7

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3-8

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3-8

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3-9

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3-10

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3-10

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3-11

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4-3

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4-4

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4-5

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4-5

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4-5

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4-6

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4-6

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4-7

4-7

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4-8

4-8

4-8

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4-9

4-10

Contents-2

Program

Program

Numeric

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Selecting

Initialization

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Command

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4-11

4-12

4-13

4-13

4-14

4-15

4-15

4-15

4-16

4-17

4-17

4-17

4-18

4-18

4-18

4-18

4-19

4-19

4-20

4-21

4-22

4-22

4-23

4-23

4-23

4-24

4-25

4-26

4-26

4-27

4-27

4-27

4-28

4-29

4-29

4-30

4-30

4-30

4-31

Contents-3

5.

:ST

A

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us:PRESet

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A

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General

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Adjustmen

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To replace the GPIB connector

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Part ordering information

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4-31

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4-31

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4-32

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4-32

4-33

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4-34

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5-3

.

5-3

5-3

.

5-4

5-4

.

5-5

.

5-6

.

5-7

.

5-7

.

5-8

.

5-9

.

5-9

.

5-10

.

5-12

.

5-12

.

5-14

.

5-14

.

5-14

.

5-14

5-15

5-15

.

5-16

.

5-16

5-17

.

5-17

.

5-18

.

5-18

5-18

5-19

5-19

5-19

5-20

5-20

Contents-4

A.

Choosing

Single

Sw

Dep

B

.

Measurement

Ov

Insertion

Optical

Extinction

P

Settling

P

Nominal

Index

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w

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olarization

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erall

insertion

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5-20

. 5-20

A-2

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B-2

.

B-3

.

B-3

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B-4

.

B-5

.

B-5

.

B-5

B-5

-3

-4

Contents-5

Figures

1-1.

1-2.

1-3.

1-4.

1-5.

1-6.

1-7.

1-8.

2-1. Checking

5-1. Agilent

B-1. Block

Typical application

polarization

Setup for

optical

Setup for

optical

Example

Setup

of

for

Example of

Agilent

Example

11896A

of

controller.

single-wavelength PDL

power meter

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spectrum

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max/min

polarization

a

static-safe

the fuse

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diagram for

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setup

analyzer

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testing

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max/min

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1-3

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1-5

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1-6

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1-7

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1-8

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1-9

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1-10

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1-16

2-5

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5-21

B-4

Contents-6

T

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1-1.

Performance

1-2.

Static-Safe A

2-1.

Accessories

2-2.

Agilent 11896A

2-3.

AC

Power

4-1.

Standard

4-2.

Standard

4-3.

Service

4-4.

Status Byte

4-5.

Error

Messages

5-1.

Agilent

5-2. Required

5-3. Assembly-Level

A-1.

Selecting A

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2-7

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4-20

. 4-21

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4-24

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4-25

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4-33

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5-13

5-16

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5-21

.

A

-3

Contents-7

Contents

1

General

Information

General

What

you'll nd



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description

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A

list

of

options and



Agilent

11896A



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Information

Information

in this

chapter

of

the Agilent

11896A polarization

accessories available

polarization

about

about

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avoiding

controller

controller's

damage

serial

to

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specications

number

label.

the

controller

controller.

and characteristics.

from

electrostatic

discharge

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1-2

Description

The

Agilent 11896A

automatic

(1250

extremely

performance

sensitive

optical/electrical

contributed

conguration

polarization state

to 1600

nm). All

small optical

combination maximizes

measurements

responsitivity

by

the

using the

polarization

controller

adjustments

possible

states

insertion-loss variations

such

as

polarization-dependent

because

polarization

polarization

controller

controller

provides

over

of

polarization

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wide

(

6

0.002

manual

wavelength

are

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measurement accuracy

loss

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measurement

is

minimized.

is

shown

uncertainty

A

in

and

This

for

,

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typical

Figure

range

with

power

and

application

1-1

.

Figure

1-1.

T

ypical

application

setup

using

the

Agilent

11896A

polarization

controller

.

1-3

General

Information

Description

Instrument conguration

Options

Accessories

The standard



FC/PC

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A

The

front-panel connector

gilent

11896A

following

Option

Option

Option

The

010

025

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Optics

introduction

Agilent 11896A

User

,

Programming,

options are

Description

Deletes

One

meter

Handbook

to

,

and

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reference

polarization

interfaces

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pigtail

(Agilent part

for

,

controller

and

Service

connector

ber

with

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number 5952-9654)

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Guide

interfaces

connector

is

an

.

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interfaces

.

1-4

General

Information

Description

P

ower

meter

measurement

PDL

system

Polarization-dependent

Polarization-dependent

combining the

Agilent 11896A

lightwave multimeter

analyzer and

Figure

and

the Agilent

the

1-2 shows

8153A optical

single-wavelength

thousandths

of

a

, the

Agilent

how to

PDL

dB

can

loss (PDL)

with instruments

Agilent 71450A

8509A/B

congure the

power

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typically

loss measurements

measurement

lightwave

Agilent

meter

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Measurement

be

achieved.

systems

like

or

Agilent

polarization

11896A

for

performing

can

the

Agilent

71451A

analyzer

polarization

automatic

repeatability

be

created

8153A

optical

.

by

spectrum

controller

of

a few

Figure

1-2.

Setup

for

single-wavelength PDL

measurements

using

an

optical

power

meter

.

1-5

General

Information

Description

Swept-wavelength

measurement

Figure

system

SWPTW

Figure

PDL

Figure

and

the Agilent

swept-wavelength

A

VE

here

.

1-3.

Setup

for

1-3 shows

how to

71451A optical

PDL measurements

swept-wavelength

congure the

PDL

measurements

Agilent

11896A

spectrum analyzer

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using

an

optical

polarization

for

performing

spectrum

analyzer

controller

automatic

.

1-6

An

example

of

simultaneously

Figure

1-4

.

swept-wavelength

observed

over

a

PDL

broad

test

data,

wavelength

showing

spectrum,

the

General

amount

is

shown

Information

Description

of

PDL

in

Figure

1-4.

Example

of

swept-wavelength

PDL

test

data.

1-7

General

Information

Description

Max/min

PDL

measurement

system

Figure

the

1-5 shows

Agilent 8509A/B

single-wavelength

how to

setup the

lightwave polarization

max/min PDL

measurements.

Agilent

11896A

polarization

analyzer for

controller

performing

and

automatic

Figure 1-5.

1-8

Setup for

single-wavelength

max/min

PDL

measurements.

An

example

states

on

the

values

of

of

polarization

P

oincare

actually

max/min

are

sphere

occur

during

PDL

measurement

displayed

at

the

the

as

Stokes

points

where

measurement.

data

is

shown

parameters

maximum

and

and

General

in

Figure

PDL

minimum

Information

Description

1-6

.

The

markers

power

Figure

1-6.

Example

of

max/min

PDL

measurement data.

1-9

Theory

of

Figure

The

transmitted signal

the

internal four-ber-loop

optimized

polarization

polarization

over

(000{999),

made

GPIB

RECALL

to

approximate

controller's

adjustability

an

angular

providing

manually

commands

registers

range

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using

or

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1-7.

Agilent

11896A polarization

enters the

assembly.

a quarter-wave

specied

is

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.

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180

front-panel

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of

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the

built-in

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controller block

polarization

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controller

dimensions

retarder

wavelength range

by independently

range

is

divided

resolution

knobs

of

0.18

,

or

automatically

control

and

of

each

response

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adjusting

into

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and

the

diagram.

passes

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over

the

and

each

1000

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through

are

continuous

loop

steps

can

be

remote

and

1-10

Specications

This

section contains

Agilent

apply

All

after

Fiber

11896A polarization

over the

temperature range

specications apply

1 hour

continuous operation

pigtail

interfaces

stated.

and

Characteristics

specications

controller

after the

are

instrument's

assumed

and

characteristics

.

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to +55

0

and

self-calibration

for

all

specications



C

(unless otherwise

temperature

cases

,

except

for

the

in

has

routines

where

this

chapter

been

have

otherwise

noted).

stabilized

been

run.

Specications

Characteristics

Calibration

cycle

Specications

Characteristics

functions

italics

Agilent

and performance

.

Technologies

recommended

periodic

Agilent

T

echnologies

recalibrations

11896A

describe

provide

calibration

polarization

service

warranted performance

useful,

warrants

are

facility

but

of

the

instrument

interval.

necessary

controller

every

nonwarranted,

instrument.

T

o

maintain

.

W

e

be

24

months

.

information

Characteristics

specications

specications

recommend

calibrated

.

at

that

an

over

the

Agilent

are

the

,

about

printed

the

in

1-11

General

Information

Specications and

Characteristics

T

able

1-1.

P

erformance

Specications

Operating

Insertion

Overall

wavelength

loss

insertion

Variation

V

ariation

V

ariation

Optical

return

P

olarization

Paddle

adjustment

P

addle

angle

P

addle angular

Settling

time

Number

Maximum

Number

Maximum

Operating

allowable

temperature

Non-operating,

Humidity

P

ower

requirements

P

ower

consumption

Weight

Dimensions

P

erformance

loss

with paddle

with

wavelength

with

wavelength

loss

extinction

resolution

repeatability

of

scan

rates

paddle

of

SA

VE/RECALL

storage

(H

2

W

range

position

ratio

rotation

memory

input

power

temperature

2

D)

Specications

(1250{1600

(an

y

100

nm

rate

registers

Operating

Physical

nm)

range)

Specications

Specications

Standard

connectors)

1250

to

<

2.0

<

6

0.02 dB

6

0.3

6

0.1

2

35

dB

>

40

dB



5

0.18



5

0.18

<

1

sec

1600 nm

2

dB

dB

dB

4

(FC/PC

2

Option

1

1250

to

<

1.5

<

6

0.002 dB

6

0.3

6

0.1

55

dB

>

40

dB



5

0.18



5

0.18

<

1

sec

8 8

360/sec 360/sec

9 9

+23

0C

0

15%

47

90

60

4.5

10

(3.9

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40

to

to 264

V

A

kg

2

2

dBm

to

55

C

to

to 95%,

63

Hz

max

(10

21.3

8.4



+70

Vrms

lb)

2

2

+23

C



C

non-condensing

36

cm

14.2

in)

dBm

025

pigtails)

1600 nm

3

dB

dB

dB

3

4

(ber

3

1

Also applies to Option 010 when using FC/PC connectors.

2

Characteristic, non-warranted

3

When the Agilent 11896A is spliced into the measurement system.

4

Extinction ratio refers only to the polarized portion

5

Any position.

performance.

of the optical signal.

1-12

Specications and

General

Information

Characteristics

1-13

Serial

Numbers

Agilent

their

T

echnologies service

changes

Whenever

have

complete

to

the

parts:

ve

Technologies

performance,

to each

you contact

the

complete

and

accurate

the

rear

of

the

options installed

the

prex

numbers).

Whenever

type of

obtain information

including the

full prex

makes

usability

personnel have

equipment,

Agilent T

serial

number

information

polarization

in

the

(the

rst

four

you

about your

and

frequent

,

or

reliability

based

echnologies

available

possible

controller

polarization

numbers

refer

to

controller,

sux.

improvements

,

and

to

access

on

to

the

complete

about

to

ensure

.

A

serial-number

.

It

contains

controller

and

a

letter),

the serial

be

number when

sure

to

its

products

control

costs

records

equipment's

your

polarization

obtaining

the

serial

.

The

serial

and

the

to

use

the

to

.

Agilent

of

design

serial

the

most

label

is

number

number

sux

using it

complete

enhance

number

controller

attached

and

has

two

(the

last

to

number

.

,

,

1-14