Exfo EPM-500 Power Meter Manuel d'utilisateur télécharger pdf (Page 21)

EPM-500/ELS-500/EOT-500 16

5 Using a Light Source

(ELS-500 and EOT-500) or

VFL

The ELS-500 may contain up to three sources (one-port models) or up to four

sources (two-port models). The EOT-500 may contain up to three sources.

Note: The VFL option may also be present on the EPM-500.

Activating/Deactivating a Light Source or VFL

Only one source may be active at a time. When no source is active, the unit displays

OFF.

To activate a light source (or VFL) and change the wavelength:

Press to activate each available source in turn, including the VFL. The unit

displays the wavelength and modulation.

To deactivate the light source:

Press until you get past the last source.

EOT-500 ELS-500

Source wavelength (and VFL indicator)

and modulation (when active)

Active source

port

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 44 45

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Exfo EPM-500 Power Meter Manuel d'utilisateur Page 21