Viavi SmartOTDR 100, User Manual, Page: 43 / 156

Chapter 5 Power meter & VFL (Visual Fault Locator)
Using the Power meter via USB port
User Manual 7SMART102 Rev002 25
Configuring the
alarm parameters
Alarm Activation of the Alarm function: any result below
the lower threshold or above the upper threshold
will be displayed in red on the Results page.
Min and max thresholds
Choice of lower and upper thresholds for each
available wavelength, from -60 to +40 dBm
(selected with the direction keys).
Configuring the
Measurement
parameters
In the Setup page, press Measur’t soft key (if one parameter is selected
in the current screen, press Top Menu soft key to display the right menu
keys and click on Measur’t )
Wavelength Select wavelength:
Auto : the wavelength of the input signal will be
automatically detected and selected to perform the
measurement:
1310, 1490, 1550, 1625 or 1650 nm : measurement
performed at specified wavelength.
Fig. 14 Configuration of power measurement
NOTE
To copy one value of the Lower or/and Upper threshold for all wave-
lengths, select the reference value and click on
Update for All
Wavel. .
NOTE
A continuous push on direction keys increments the value by 10 dBm.