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Chapter 5 Power meter and Source functions of the OTDR Modules
Activating the Source function
Configuring the Measurement parameters
In the Setup page, press Measur't softkey (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
Beep on modulation
Unit
Reference level If dB units were chosen in the previous line, selection of the refer-
Attenuator compensation
NOTE
To copy a Reference Level/Attenuator Compensator on all wavelengths,
select the reference wavelength and click on
Activating the Source function
The Source function is an option chosen at the time of order and incorporated into the
OTDR module in the factory.
To activate the function:
184
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.
Select if a sound must be heard when a modulation occurs (Yes /
No)
Unit of power displayed:
Watt, dBm for displaying absolute power
dB for displaying a result relative to a reference (link loss)
ence value for the wavelength selected. Using the direction keys,
first choose the wavelength, then press the > key to access choice of
the value (+XXX.XX), then confirm this value with the
This reference is also automatically available, in the Results page,
using the
Set as Reference
Choice of level to be applied to the wavelength chosen for measure-
ment to compensate for the loss due to the external attenuator
(+XX.XX dB). First use the direction keys to choose the wavelength,
then press
to access choice of value, then confirm this value
E
.
pressing
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Troubleshooting
