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EXFO IQS-2400 WDM Laser Source for IQS-500/600 User Manual

Page 31

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Setting Up the WDM Laser Source

WDM Laser Source

25

Setting Modulation (for Dither and On/Off Modulation)

4. From the Frequency section, if you have selected internal

synchronization, you can adjust the modulation frequency of the laser
signal emitted by the source. For information on how to use the
controls, see Entering Values Using Sliders and Numeric Boxes on
page 19.

Note: You cannot edit fine-tuning values or add new values.

5. If you have selected the Dither Modulation control mode, you can

configure depth and waveform of the modulation signal as follows:

5a. Select the desired waveform (square or triangular) from the

Waveform panel.

5b. Specify the desired modulation signal depth with the Depth

controls.

Note: You cannot edit fine-tuning values or add new values.

Current
frequency

Fine-tuning values