
Chapter 9: Certify Fiber Cabling
Autotest in Loopback Mode
273
Autotest in Loopback Mode
Use
Loopback
mode to do tests on spools of cable and segments
of uninstalled cable.
In this mode, the tester measures loss and length at two
wavelengths. If you turn on the
Bi-directional
function and swap
the fibers halfway through the test, the tester makes
measurements in both directions.
Figure 110 shows the equipment for tests in Loopback Mode.
Figure 116. Equipment for Autotests in Loopback Mode
GPU129.EPS
Main tester with CertiFiber Pro
module installed
For multimode fiber: one EF-TRC test
reference cord
Two singlemode adapters
For multimode fiber: one test
reference cord. For singlemode fiber:
two test reference cords.
Fiber cleaning supplies
FI-1000 video probe with
USB connector
AC adapters with line cords
(optional)
A
B
C
E
D
F
G
Summary of Contents for CableAnalyzer DSX-5000
Page 24: ...xxii Versiv Series Cabling Certification Product Family Technical Reference Handbook...
Page 34: ...xxxii Versiv Series Cabling Certification Product Family Technical Reference Handbook...
Page 220: ...Versiv Series Cabling Certification Product Family Technical Reference Handbook 184...
Page 268: ...Versiv Series Cabling Certification Product Family Technical Reference Handbook 232...
Page 330: ...Versiv Series Cabling Certification Product Family Technical Reference Handbook 294...
Page 338: ...Versiv Series Cabling Certification Product Family Technical Reference Handbook 302...
Page 592: ...Versiv Series Cabling Certification Product Family Technical Reference Handbook 556...
Page 604: ...Versiv Series Cabling Certification Product Family Technical Reference Handbook 568...
Page 620: ...Versiv Series Cabling Certification Product Family Technical Reference Handbook 584...
Page 672: ...Versiv Series Cabling Certification Product Family Technical Reference Handbook 636...
Page 676: ...Versiv Series Cabling Certification Product Family Technical Reference Handbook 640...
Page 688: ...Versiv Series Cabling Certification Product Family Technical Reference Handbook 652...