Viavi 8100 V2 Series User Manual page 70

Chapter 3 Reflectometry measurements
Configuring the reflectometry test
In the case of a multi wavelength acquisition:
– you can define a pulse for each wavelength:
a
b
– you can define a pulse for all lasers:
c
d
See "OTDR Specifications" on page
NOTE
According to the value selected for Pulse parameter, the Range parameter
can be automatically modified, and vice-versa.
Resolution
This parameter is exclusively configurable if Acquisition parameter is set to Manual.
Auto
High Resolution the highest resolution is applied
High Dynamic
Time
Real time
NOTE
Whatever is the acquisition mode selected, an acquisition in real time mode
can be launched maintaining the S
onds.
NOTE
If the Acquisition parameter is defined to Auto, then the Time parameter is
defined to Auto, but can be modified.
34
select each wavelength in the Laser line and define a pulse
Once all lasers are configured, go back to the pulse line and select Multi.
select All on the Laser line
select a pulse, which will be common to all lasers
resolution is selected automatically according to the last two parame-
ters above.
the highest dynamic is applied
the equipment performs up to ten acquisitions per second (see
"Performing OTDR acquisitions" on page
User Manual
585.
/S
TART TOP
78000010220 Rev. 024
57).
button pushed for about 2 sec-