Exfo OTDR 2 Manuel d'utilisateur télécharger pdf (Page 185)

Technical Specifications

OTDR 177

FTB-7200D

TECHNICAL SPECIFICATIONS

7AVELENGTHNM

¼¼¼¼

Dynamic range

D"

CD



%VENTDEADZONEM



!TTENUATIONDEADZONEM



$ISTANCERANGEKM

-ULTIMODE

3INGLEMODE

0ULSEWIDTHNS

-ULTIMODE

3INGLEMODE

,AUNCHCONDITIONS

%NCIRCLED&LUX%&COMPLIANT

,INEARITYD"D"

¼

,OSSTHRESHOLDD" 

,OSSRESOLUTIOND" 

3AMPLINGRESOLUTIONM

-ULTIMODETO

3INGLEMODETO

3AMPLINGPOINTS 5PTO

$ISTANCEUNCERTAINTYM

¼XDISTANCESAMPLINGRESOLUTION

-EASUREMENTTIME 5SERDEFINEDMINMAXIMUM

4YPICALREALTIMEREFRESH(Z 

3TABLESOURCEOUTPUTPOWERD"M

nNMnNM

NOTES

A !LLSPECIFICATIONSVALIDAT²#¼²#WITHAN&#!0#CONNECTORFORSINGLEMODEANDAN&#0#

CONNECTORFORMULTIMODEUNLESSOTHERWISESPECIFIED

B 4YPICAL

C 4YPICALDYNAMICRANGEWITHLONGESTPULSEANDTHREEMINUTEAVERAGINGAT3.2

D -ULTIMODEDYNAMICRANGEISSPECIFIEDFORMFIBERAD"REDUCTIONISSEENWHENTESTING

MFIBER

E 4YPICALDEADZONEFORMULTIMODEREFLECTANCEBELOWnD"ANDSINGLEMODEREFLECTANCEBELOW

nD"USINGANSPULSE

F -ULTIMODEPORTOUTPUTFIBERISMCONTROLLEDLAUNCHCONDITIONSALLOWMAND

MMULTIMODEFIBERTESTING

g. &ORMFIBERATNMCOMPLIANTTO4)!"AND)%#%DUSINGAN

EXTERNAL%&CONDITIONER303"%&#4YPICALLYCOMPLIANTFORMFIBERATNM

h. Does not include uncertainty due to fiber index.

I 4YPICALOUTPUTPOWERISGIVENATNMFORMULTIMODEOUTPUTANDNMFORSINGLEMODEOUTPUT

SPECIFICATIONS

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Exfo OTDR 2 Manuel d'utilisateur Page 185

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