ST820B ib Oprtation tseem ceeb Optical Fiber Identifier nrog rau 4 Afapters

ST820B Optical Fiber Identifier nrog VFL 12 lub hlis warranty

I. BriefIntroduction

ST820BOpticalfiberidentifierisanessentialinstallationandmaintenanceinstrumentbyinsertingfiberintoitsadapterhead,itcanidentifySMopticalfiberswithoutanydamagebydetectingtheopticalsignalsbeingtransmittedthroughthemsothatavoidtoopeningthefiberatthesplicepointforidentificationandinterruptingtheservice.

II. Mainfeatures

-wonderfulstreamlineappearance

-easyreplace multiadapter,

-testbarefiber, tighttubeopticalfiber, opticalfiberjumper

-identifyCWandmodulatedlight270HZ, 1KHZ, 2KHZ

III. Technicalspecifications

1.Identificationwavelengthrange:800 ~ 1700nm

2.Sensitivity:-28dBm(@1550nm,barefiber)

3.Identificationsignaltype:cw,270Hz±5%,1KHz±5%,2KHz±5%

4.Detectormodel:InGaAs(photosensitiveinterface:1mm,2PCS)

5.Continuousworkingtime:andgt; 4hours

:Φ250μm:1.0dB 6.Insertloss (1550nm), Φ900μm:0.5dB, Φ3mm:0.5dB

7.Detectortype:Φ250μmbarefiber,Φ900μmjacketedfiber, Φ3mmtrailfiber

8.Communicationsignalindicator:directionindicatorlight + noncontinuousbuzzing + signalstrengthindicatorlight

9.Contrastlightsignalindicator:directionindicatorlight + frequencyindicatorlight + continuousbuzzing + signalstrengthindicatorlight

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