Setting A Reference For Far End Source Mode - Fluke DSP-FTA420 User Manual

Setting a Reference for Far End Source Mode

1. Turn on the test tool and the optional source. Set the remote end
configuration to Far End Source Mode. Let the DSP-FTA4XX units warm
up for five minutes. Let the optional source warm up as required.
2. Choose two known-good patch cords of fiber type matching the cables to
be tested, e.g., 50 µm multimode; 62.5 mulitmode, or singlemode with the
appropriate connector types. Clean all fiber connectors.
3. Make the connections shown in Figure 7.
Turn the rotary switch to SPECIAL FUNCTIONS. Select Set Fiber
4.
Reference; then press E.
OUTPUT INPUT
DSP-4000 CABLE ANALYZER
1 2 3 4
EXIT
FAULT
TALK
INFO
SAVE
TEST ENTER
MONITOR
SINGLE
SETUP
TEST
AUTO
PRINT
TEST
SPECIAL
OFF
FUNCTIONS
Figure 7. Setting a Reference for Far End Source Mode
Optical patch cords
(SC at test tool end)
Test tool
with fiber test
adapter
Fiber Test Adapter
Setting Up for Fiber Tests
Adapter
Optical source
(such as
Fluke LS-1310/1550
or FOS-850/1300)
CW MOD 1310 OFF 1550
CAUTION SOURCE ACTIVE
LOW BATTERY
LS-1310/1550
LASER SOURCE
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