JGR MBR5 - Termination Techniques; Mandrel Wrap Technique (for Single-mode Fiber)

MBR5 User Manual
EF=D!=-2!BBG!
!!!!!!!!!!!!!!!!!!!!!!!!!CL!!
!
!
(34567&/8&#;<=67>?7<@3AB&E7;F567E7B@&;67;&
.&"/0%*,@-!=-G6K#(03*,@-)8&-I+,,&#)+%J-
U/-!)-+/'.!.-0,($1-.!$% !+/-!^EW "N M= ?8< !F = !Q?%,#3 .$% 5!S '% % -,+' (R`!0-,+$'%!$0!
30-.!+'!)-*03(-!+/-!1*,V(-&#-,+$'%!$&!+/-!PMU!$0!*!,'%%-,+'(@!'(!$&!+/-!PMU!$0!*!
,'%%-,+'($i-.!,' )9 '%-%+!*%.!+/-!+'+*#!1*,V(-&#-,+$'%!&(') !+/-!,'%%-,+'(!*%.!
+/-!PMU!$0!.-0$(-. 7!!
?+! $0! 0')-+$)-0 ! .-0$( *1#-! +'! V% ' 6! +/ - ! 1*,V (- &#- ,+ $' % ! '&! *! ,'%%- ,+ ' ($i - . ! PMU @!
13+!-_,#3.$%5!+/-!,'%%-,+'(7!?&!+/-!&$1-(!+:9-! $0!0$%5#-[)'.-@!+/$0!$0!9'00$1#-@!13+!
*! &-6!-_+(*! 0+-90!) 30+! 1-! +*V-%!&'(! -2-(:!) -*03(-)-%+! +'! (-&-(-%,-!'3 +! +/-!
,'%%-,+'(!Q$7-7@!+/-!30-(!)30+!.'!*!F=B!&'(!-2-(:!PMUR7!
=-&-(!+'!+/-!^EW"NM=?8<!F=!Q?%,#3.$%5!S'%%-,+'(R`!0-,+$'%!*%.!(-.'!+/-!F=B!
)-*03(-)-%+0!&'(!-*,/!6*2-#-%5+/@!13 +! +/$0!+$)-@!6/-%!+-()$%*+$%5!1 -+6 - -% !
+/-! PMUb0! ,'%%-,+'(! *%.! +/-!PMU7!!8'+-! +/*+!$&! *!F=B! 2*#3-!/*0!*#(-*.:!1--%!
0+'(-.@!$+!$0!(-Y3$(-. !+' !9(-00!+/-!F=B!13++'%!&$(0+@!+'!-(*0-!$+!*%.!+/-%!9(-00!$+!
*5*$%!+'!0+'(-!+/-!%-6!2*#3-7!
S(-*+-!*!+-()$%*+$'%!9'$%+!'%!+/-!9$5+*$#!*&+-(!+/-!PMU7! !U/-!) -+-(!%'6 ! .$09#*:0!
+/-!1*,V(-&#-,+$' %!'&!+/ -!P MU !'% #:7!
!
!
!
!
Termination
Point
for BR
TOTAL
Termination
Point
for BR
0
Measurement
Jumper
DUT
FC/APC
850
1310
1550
DETECTOR
CHANNEL
1
MENU
LOCAL
BR
BR
O
POWER
REF DARK
MBR5 Backreflection Meter
-58.0dB 1310
1
BACKREFLECTION
I
O