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VCCI Notice
ThisisaclassAproductbasedonthestandardoftheVoluntaryControlCouncilforInterferencebyInformationTechnology
Equipment(VCCI).Ifthisequipmentisusedinadomesticenvironment,radiodisturbancemayarise.Whensuchtrouble
occurs,theusermayberequiredtotakecorrectiveactions.
BSMI EMC Statement — Taiwan
ThisisaclassAproduct.Inadomesticenvironmentthisproductmaycauseradiointerferenceinwhichcasetheusermaybe
requiredtotakeadequatemeasures.
Safety Information
Class 1 Laser Transceivers
The single mode interface modules use Class 1 laser transceivers.
Read the following safety information before installing or operating these modules.
TheClass1lasertransceiversuseanopticalfeedbacklooptomaintainClass1operationlimits.Thiscontrolloopeliminatesthe
needformaintenancechecksoradjustments.Theoutputisfactoryset,anddoesnotallowanyuseradjustment.Class1Laser
transceiverscomplywiththefollowingsafetystandards:
•21
CFR1040.10and1040.11U.S.DepartmentofHealthandHumanServices(FDA).
•IECPublication825(InternationalElectrotechnicalCommission).
• CENELECEN60825(EuropeanCommitteeforElectrotechnicalStandardization).
Whenoperatingwithintheirperformancelimitations,lasertransceiveroutputmeetstheClass1accessibleemissionlimitofall
threestandards.Class1levelsoflaserradiation
arenotconsideredhazardous.
Whentheconnectorisinplace,alllaserradiationremainswithinthefiber.Themaximumamountofradiantpowerexitingthe
fiber(undernormalconditions)is‐12.6dBmor55x10
‐6
watts.
Removingtheopticalconnectorfromthetransceiverallowslaserradiationtoemitdirectlyfromtheopticalport.Themaximum
radiancefromtheopticalport(underworstcaseconditions)is0.8Wcm
‐2
or8x10
3
Wm
2
sr‐1.
Donotuseopticalinstrumentstoviewthelaseroutput.Theuseofopticalinstrumentstoviewlaseroutputincreaseseye
hazard.Whenviewingtheoutputopticalport,powermustberemovedfromthenetworkadapter.