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T-BERD/MTS 4000 Handheld Modular Test Set
T-BERD/MTS-4000 Handheld Modular Test Set
Q U I C K C A R D
3
1.
Tap the
Setup
soft key .
2.
Tap
Acquisition
and configure the following
basic settings for the trace:
➢
Laser:
Choose the wavelength(s) to test.
➢
Acquisition Mode:
o
Select
Manual
to manually to enter
Range
and
Pulse
width settings.
o
Select
Auto
to automatically configure
Range, Pulse
width, and
SmartAcq
settings.
o
Select
SmartAcq
to perform an
acquisition with a short pulse width,
followed by an acquisition with a longer
pulse width. The first acquisition allows
events at the beginning of the fiber to be
detected more precisely.
➢
Acq. Time:
Select
Realtime
,
Auto
or the
desired time to sample the fiber.
➢
Launch Cable
: Select and enter
Length
if you are using a Launch Cable.
Enter 20 meters or 66 feet for Viavi supplied
20-meter launch cables.
3.
Tap
Alarms
and configure pass/fail criteria:
➢
Set
Alarm Level
to
Fail
.
➢
Set
Threshold
to
Default
, or select alternate
alarm thresholds (TIA-568.3, User, etc.)
4.
Tap
Display
and set
Distance Unit
to your
desired unit of measure.
C O N F I G U R E T E S T
Figure 7: Acquisition settings
Figure 8: Alarm Settings
Figure 9: Display settings