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EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual

Page 131

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Setting Up the Instrument in Drift Mode

OSA

125

Setting Up Drift Analysis Parameters

4. Enter values in the boxes as explained below:

Start range (nm or THz): starting range of the channel list.

Stop range (nm or THz): ending range of the channel list.

Channel center wavelength/frequency: spectral center-of-mass for
the peak in that channel.

Note: When using the custom channel center wavelength option, the first channel

will be centered at the Start Range, and the list will be created using
channel distance and channel width.