Viavi OneAdvisor ONA-800, Руководство по началу работы

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Chapter 3
Powermeter and VFL
Using the power meter
ONA-800 Getting Started Guide
Page 34 22142812, R011 April 2022
Configuring the alarm parameters
In the
Setup
menu, select
Alarms
.
Table 11 describes the Alarms parameters.
Configuring the Link parameters
In the Setup menu, select Link .
User choice Applicable if User option was selected in the Wavelength line.
Selection of the wavelength between 800 nm and 1650 nm, by
clicking on Edit Value to use the numeric keypad to enter a wave -
length.
Beep on modula -
tion
Select to hear a sound when a modulation occurs. Options:
– Yes
– No
Unit Unit of power displayed:
– Watt, dBm: displays absolute power
– dB: displays a result relative to a reference (link loss.)
Reference Level If dB units were chosen as the Unit, specifes the reference value
for the wavelength selected:
1. Select the wavelength.
2. Select the displayed reference level.
3. Enter the new Reference Level value.
4. Confirm the value by clicking the check mark button.
This reference is also automatically available in the Results page,
using the Standard Ref soft button.
Attenuator com -
pensation
Choice of level to be applied to the wavelength chosen for the
measurement to compensate for the loss due to the external atten -
uator (+XX.XX dB):
1. Select the wavelength.
2. Select the displayed value.
3. Enter the new Attenuator Compensation value.
4. Confirm the value by clicking the check mark button.
Table 10
Measurement parameters
Parameter Description
Table 11
Alarms parameters
Parameter Description
Alarms Activation of the alarm function. Any result
below the lower threshold or above the
upper threshold is displayed in red on the
Results page.
Min Threshold
Max Threshold
Choice of lower and upper thresholds for
each available wavelength, from -60 to +40
dBm (selected with the direction keys.)