EXFO IQS-2400 WDM Laser Source for IQS-500/600 - Manual (Page 34)

Setting Up the WDM Laser Source
28 IQS-2400
Configuring Wavelength/Frequency or Delta Temperature
2. Select between Relative and Absolute values.
Selecting the relative value will make the current wavelength or
frequency the reference value. The new value shown on the data
display corresponds to the difference between the reference value and
the actual value.
3. Set the wavelength/frequency using one of the following methods:
³
Slider or navigation buttons
³
Up/down arrows to select the predefined parameters from the
Presets list and
to confirm the selection. For more information,
see Managing Predefined Parameters (Presets) on page 34.
The source takes a few seconds to adjust to the selected values; a message
will be displayed on the left, just above the current source mode.