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DTX-MFM/SFM Fiber Modules
Users Manual
Autotest in Loopback Mode
1
Turn on the tester and smart remote and let them sit for
5 minutes. Allow additional time if the modules have
been stored above or below room temperature.
2
Turn the rotary switch to SETUP, then select Fiber. Set
the following on the Fiber tabs (press
tabs):
•
Fiber Type: Select the fiber type to be tested.
•
Test Limit: Select the test limit required for the job.
J
Press
More to see other lists of limits.
•
Remote End Setup: Set to Loopback.
•
Bi-directional: Enable this if you are required to test
the fiber in both directions.
•
Number of Adapters and Number of Splices: Enter
the number of adapters and splices that will be
added to each direction of the fiber path after the
reference is set.
24
•
•
C
to see other
3
Turn the rotary switch to SPECIAL FUNCTIONS, then
select Set Reference. If both a fiber module and twisted
pair adapter are attached, select Fiber Module next.
4
The Set Reference screen shows connections for the test
method you selected. Figure 9 shows connections for
Method B. Clean the connectors on the tester and patch
cords, connect the tester's INPUT and OUTPUT ports;
then press
See Table 2 on page 12 for details on settings.
Connector Type: Select the connector type used in
the cabling to be tested. Select General if the exact
type is not listed.
Test Method: Refers to the number of adapters
represented in the loss results. Select Method B if
you use the reference and test connections shown
in this manual.
P
.
-continued-
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