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Selecting and Using "Other" Features
Running Self Test
Running Self Test
Description
Before using the OmniBER 718 to make measurements, you can run Self Test ALL
TESTS to ascertain the integrity of the OmniBER 718. These tests take at least 1
hour to complete depending on the options fitted.
Alternatively you can run Confidence Tests which only takes 2 to 3 minutes to
complete. This is not a full verification but performs BER measurements with
internal and external loopbacks fitted.
HOW TO:
Run ALL TESTS
1 Choose TEST TYPE
2 Insert a formatted disk into the instrument disk drive.
3 Make the loopback connections listed below:
Connect Transmit module 75
Connect Transmit module 100/120
Connect Transmit module 75
Connect Transmit module 100/120
DEMUX
Connect Multirate Analyzer IN to OUT
Connect Optical OUT to Optical IN via a 15 dB attenuator.
N O T E
If any or all of these connections are not made the OmniBER 718 will FAIL Self Test.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
on the
OTHER
ALL TESTS
Ω
OUT to Receive module 75
Ω
OUT to Receive module 100/120
Ω
MUX to Receive module 75
Ω
MUX to Receive module 100/120
display.
SELF TEST
Ω
IN
Ω
IN
Ω
DEMUX
Ω
321
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