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Optical Fiber Test Kit

Setting a Reference for Loss Measurements

11

Known-good adapter

FS150 Fiber Source

FM150 Fiber Meter

Known-good patch cords of the
same type as the fiber to be
tested and ST at the meter end

W

FM150

FIBER METER

CLEAR

STORE

dB

dBm

PRINT

REF

SET

BAT

RECALL

FS150

FIBER SOURCE

Serial

850

nm

1300

nm

afz05f.eps

Figure 6. Setting a Reference

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Содержание FTK200

Страница 1: ...FTK200 Optical Fiber Test Kit Users Guide April 2000 Rev 1 4 03 2000 2003 Fluke Corporation All rights reserved Printed in USA All product names are trademarks of their respective companies...

Страница 2: ...nearest Fluke authorized service center to obtain return authorization information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB...

Страница 3: ...tting a Reference for Loss Measurements 10 Measuring Optical Power Loss 12 Memory Functions 14 Saving and Reviewing Measurements 14 Replacing Saved Measurements 14 Deleting Saved Measurements 14 Maint...

Страница 4: ...FTK200 Users Guide ii Appendix A Using the Serial Port 21 Appendix B Glossary 23...

Страница 5: ...3 Display Features 6 4 FS150 Fiber Source Features 7 5 Measuring Optical Power 9 6 Setting a Reference 11 7 Measuring Loss 13 8 Battery Replacement 15 List of Tables Table Title Page 1 FM150 Fiber Me...

Страница 6: ...able parts are inside Caution To avoid false test results replace the bat tery as soon as the low battery indicator BAT appears Cleaning Fiber Connections Always clean the fiber ends before making con...

Страница 7: ...cards or optical test equipment Displays output power measurements in dBm or W Operates for up to 30 hours on a single 9 V alkaline battery Automatic power down feature helps conserve battery power D...

Страница 8: ...5853 Canada 1 800 363 5853 Europe 44 1923 281 300 Japan 81 3 3434 0181 Singapore 65 6738 5655 Anywhere in the world 1 425 446 4519 Unpacking The equipment listed below and shown in Figure 1 is includ...

Страница 9: ...r cap and dust cap ST ST adapter Warranty registration card Hard carrying case 1 ST ST 1 ft 0 3 m test jumper LinkWare PC utility CD ROM RS 232 PC interface cable FM150 FIBER METER CLEAR STORE dB dBm...

Страница 10: ...ble 1 describe the meter s features Figure 4 describes the features of the FS150 Fiber Source included in the kit W FM150 FIBER METER CLEAR STORE dB dBm PRINT REF SET BAT RECALL 10 9 8 6 4 2 3 1 5 7 S...

Страница 11: ...nts for the current wavelength hold down S and R together until HELD appears D Toggles the meter between power dBm and loss dB measurements Loss readings are compared to the stored reference level Hol...

Страница 12: ...ill automatically turn off if no keys are pressed for about 5 minutes To disable this feature turn the meter off then hold down O until P is displayed C OPM ACTIVE indicates that the meter is on D BAT...

Страница 13: ...nm 1300 nm afz03f eps A On off switch The switch lights up when the source is on and blinks when the battery is low B Slide switch for selecting 850 nm or 1300 nm light output C ST connector for 850 n...

Страница 14: ...r proceed as follows 1 Verify that the meter and source are set to the proper wavelength Let the source warm up for two minutes if necessary 2 Clean all fiber ends 3 Make the connections shown in Figu...

Страница 15: ...ord OUTPUT Measuring optical power at a source Measuring optical power at the end of a link Optical network interface card or optical source Optical network interface card or optical source W FM150 FI...

Страница 16: ...change the battery To view the reference for the selected wavelength press r briefly To set a reference proceed as follows 1 Set the source to the wavelength you will use for testing Let the source wa...

Страница 17: ...adapter FS150 Fiber Source FM150 Fiber Meter Known good patch cords of the same type as the fiber to be tested and ST at the meter end W FM150 FIBER METER CLEAR STORE dB dBm PRINT REF SET BAT RECALL F...

Страница 18: ...nts should be the same patch cords used to set the reference at the wavelength you are testing If the patch cords have been disconnected from the meter or source since the reference was set set the re...

Страница 19: ...nectons Patch cords and adapter used to set the reference FM150 Fiber Meter FS150 Fiber Source Fiber Link Optical test jumper W FM150 FIBER METER CLEAR STORE dB dBm PRINT REF SET BAT RECALL FS150 FIBE...

Страница 20: ...ocation number fiber identification file name and comments about the results To review saved measurements press N to select the desired wavelength then press R The highest memory location used is alte...

Страница 21: ...ap when not using the meter Do not open the case except to replace the battery No user serviceable parts are inside Battery Replacement Replace the battery in the FM150 Fiber Meter when BAT appears at...

Страница 22: ...Meter 1568277 ST adapter cap for FS150 Fiber Source 1568292 ST ST 62 5 m multimode patch cord FOC ST ST ST SC 62 5 m multimode patch cord FOC ST SC ST ST 62 5 m short test jumper NF230 ST ST adapter...

Страница 23: ...Fiber Meter Specifications Detector type Germanium Calibrated wavelengths 850 nm 1300 nm 1310 nm and 1550 nm Measurement range 6 dBm to 50 dBm Resolution 0 01 dB Loss and power measurement accuracy 0...

Страница 24: ...ry is changed Memory contents can be uploaded to a PC or sent directly to a serial printer Serial port connector 3 5 mm 3 conductor phone jack Certifications Dimensions 3 2 in x 5 8 in x 1 5 in 8 1 cm...

Страница 25: ...5 C Battery type and life 9 V alkaline NEDA 1604A or IEC 6LR61 30 hours typical with alkaline battery Low battery indication Blinking LED in power switch Temperature range Operating 0 C to 50 C Storag...

Страница 26: ...FTK200 Users Guide 20...

Страница 27: ...required for connecting directly to a serial printer Table 3 gives the pin assignments for the serial cable Refer to your printer s documentation for the printer s serial port pin assignments Table 3...

Страница 28: ...cumentation for your printer for its configuration instructions 3 Use the RS 232 interface cable provided with an adapter if necessary to connect the meter to the printer 4 On the meter press R to ent...

Страница 29: ...or in connections between fibers Core The light conducting central portion of an optical fiber dBm A unit of power in decibels assuming a reference of 1 mW 1 1000 of a watt Insertion loss Loss of opti...

Страница 30: ...a fiber and expressed in microwatts W or in decibels with reference to one milliwatt dBm Receive cable A fiber patch cord used to couple a fiber to an optical receiver SC connector Subscription Chann...

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