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Operation

UNIT 2

Fiber Length Measurement

1 - On one end of the fiber cable, loop back two of the 
fibers with one of the patch cords.

2 - On the other end of the fiber cable, connect one patch 
cord to each of the fibers being used for the test.   
Connect the other end of the patch cords to the 
receiver and transmitter ports on the BOLT.   It does not 
matter which patch cord connects to which fiber.

3 - Power on the BOLT into length test mode by flipping 
the switch to TEST.   In a few seconds, the display will 
show the length of the fiber in kilometers.   In the 
example at right, the link is 1.250 kilometers.

NOTE:   If the green indicator LED does not light up, this 
means that the battery power insufficient for a valid test.   
The battery must be replaced before continuing.

Fiber Identification

1 - Connect the BOLT to the fiber you are testing via a 
patch cord as shown at right.

2 - Power on the BOLT into fiber identification mode by 
flipping the switch to TEST.   This mode emits a flashing 
beam of invisible light into the fiber.

3 - Identify the fiber by clamping a fiber identifier to the 
fibers until you locate the fiber being tested.   Many 
identifiers produce an audible tone.

Fiber Length Measurement

1.250

Patch

Cords

Fiber

Link

2-1

- - - -

Patch

Cord

Fiber

Link

Fiber Identification

Beware of invisible
optical radiation!

Add Clip On
Identifier

Содержание Bolt

Страница 1: ...S Hwy 12 Whitewater WI 53190 Phone 262 473 0643 Internet OWL INC COM Date July 26 2004 Version 1 1 BOLT Operations Guide Beaming Optical Length Tester Optical Wavelength Laboratories The s W e i is r e o t C a h r o o i c b e a L i n h t O g p n t e i l c e a v l a F i b W e l r aci T t e p s t O OWL ...

Страница 2: ...ed Accessories 1 2 Applications 1 2 Unit 2 Operation Fiber Length Measurement 2 1 Fiber Identification 2 1 Single mode Light Source 2 2 Unit 3 Appendices Maintenance and Calibration Procedures 3 1 Specifications 3 1 Contact Information 3 1 Conversion Factors 3 2 Table of Contents ...

Страница 3: ...so includes a pulse mode feature for fiber location when used with a fiber identifier as well as a continuous wave mode to be used as a stable 10 dBm single mode light source Description 1 1 Introduction UNIT 1 1310NM FP LASER TRANSMITTER this ST connector port houses a laser diode that emits invisible light into an optical fiber CONTINUOUS WAVE TEST SELECTOR SWITCH this 3 way switch selects betwe...

Страница 4: ...required to loop back the two fibers being used for the test The connector styles on the patch cords must match the type on the BOLT and the type of the bulkheads in the system under test Applications Fiber Length Measurement The BOLT uses a round robin method of length measurement This method requires two fibers from the same fiber cable to be looped back at one end with a patch cord Light is inj...

Страница 5: ... right the link is 1 250 kilometers NOTE If the green indicator LED does not light up this means that the battery power insufficient for a valid test The battery must be replaced before continuing Fiber Identification 1 Connect the BOLT to the fiber you are testing via a patch cord as shown at right 2 Power on the BOLT into fiber identification mode by flipping the switch to TEST This mode emits a...

Страница 6: ...ter such as the Fiber OWL to the other end of thefiber you are testing via a patch cord as shown at right 3 Power on the BOLT to continuous wave light source mode by flipping the switch to CW Allow the BOLT to stabilize for 2 minutes before taking measurements with the power meter 2 2 Patch Cord Fiber Link Single mode Light Source To power meter ...

Страница 7: ...acing the dust caps after each use Re calibration It is recommended to re calibrate the BOLT every 12 months to maintain the light source stability at 10 dBm Warranty The BOLT comes standard with a one year factory warranty which covers manufacturer defects and workmanship only Address Optical Wavelength Laboratories N9623 Hwy 12 Whitewater WI 53190 Phone 262 473 0643 Internet OWL INC COM Launch M...

Страница 8: ...1 250 x 1000 meters 1250 meters kilometers to miles 1 250 x 0 6214 miles 0 777 miles kilometers to feet 1 250 x 3281 feet 4101 25 feet Appendices UNIT 3 3 2 Conversion Factors The BOLT displays fiber length in kilometers At times it may be necessary to convert the fiber length to a different unit of measurement The table below provides conversion factors for various units of measurement To calcula...

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