EXFO BRT-320A Bedienungsanleitung

Artisan Technology Group is your source for quality

new and certied-used/pre-owned equipment

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• TENS OF THOUSANDS OF

IN-STOCK ITEMS

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MANUFACTURERS

SUPPORTED

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RENTALS

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SECURE ASSET SOLUTIONS

SERVICE CENTER REPAIRS

Experienced engineers and technicians on staff

at our full-service, in-house repair center

WE BUY USED EQUIPMENT

Sell your excess, underutilized, and idle used equipment

We also offer credit for buy-backs and trade-ins

www.artisantg.com/WeBuyEquipment

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Remotely inspect equipment before purchasing with

our interactive website at www.instraview.com

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information on price quotations, drivers, technical

specications, manuals, and documentation

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Instra

Electro-Optical Engineering

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BRT-320A iii

CONTENTS

Certification Information......................................................................iv

INTRODUCTION ..........................................................................................1

Unpacking and Inspection....................................................................1

Transportation and Storage.................................................................1

Safety Information................................................................................1

1310/1550 nm Laser Specifications.....................................................1

Getting Help.........................................................................................2

GENERAL DESCRIPTION.............................................................................2

Display.................................................................................................2

Keypad.................................................................................................3

Secondary Keypad Functions..............................................................3

Connector Panel..................................................................................3

OPERATION...............................................................................................4

Calibration............................................................................................4

Preliminary Test...................................................................................4

Fiber Termination.................................................................................4

Reference Procedure...........................................................................4

Measuring Optical Return Loss (ORL).................................................5

Measuring Reflectance........................................................................5

Correcting Reading Due to Signal Attenuation....................................5

User Calibration...................................................................................5

Data Management ...............................................................................6

Storing Readings ................................................................................ 6

Recalling Readings............................................................................. 6

Erasing Readings................................................................................ 6

MAINTENANCE...........................................................................................7

Recharging the NiCd Battery Pack ......................................................7

Replacing the 9-V Alkaline Battery ......................................................7

Cleaning the Optical Port.....................................................................7

Factory Recalibration...........................................................................7

WARRANTY ...............................................................................................8

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CERTIFICATION INFORMATION

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BRT-320A 1

NTRODUCTION

1.1 Unpacking and Inspection

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1.2 Transportation and Storage

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1.3 Safety Information

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1.4 1310/1550 nm Laser Specifications

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GENERAL DESCRIPTION

1.5 Getting Help

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ENERAL DESCRIPTION

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2.1 Display

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Back-reflection readings

and status messages

Minimum detectable

back reflection (normal

and UCAL modes) and

Operating wavelength

Storage operation Recall operation

Low NiCd battery pack

AC adapter/charger plugged in

Secondary function

(shift + key) activated

AC adapter/charger

operation

NiCd battery operation

9-V battery operation

Background reflection

cancellation activated

nm nm

RECALLSTORE

LOW BATTERY CHARGING SHIFT

NiCd

zero

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BRT-320A 3

2.2 Keypad

2.3 Secondary Keypad Functions

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2.4 Connector Panel

Powers unit on or off

Decreases or increases register

number in store and recall mode Accesses secondary functions

and exits program or selection

mode

Toggles between wavelengths

(dual-wavelength units only)

Cancels extraneous return loss

Stores back-reflection

readings

Decreases or increases back reflection

during user calibration

Recallsback-reflection

readings

Enters or exits user calibration mode

Accesses secondary

function keys

Activates and

deactivates back-light

Supplies DC power to unit

and recharges built-in

NiCd battery pack

Optical port (fitted with

APC connector)

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