Exfo IQS-2600B Tunable Laser Source for IQS Platforms Uživatelský manuál stáhnout pdf (Strana 24)

Setting Standard Parameters

18 IQS-2600B

Switching between Normal and High-Resolution (HR) Modes

Switching between Normal and

High-Resolution (HR) Modes

You can use two different modes to select your values in your Instrument

function tab.

 High-Resolution

 Normal

In HR mode, the laser linewidth is reduced by a factor of 20 %. Typically, at

1550 nm, the Normal mode will produce a 1.6 GHz FWHM linewidth, while

the HR mode will produce a 1.4 GHz FWHM linewith. The tuning range

(or power at extreme wavelength) might be smaller in HR mode than in

Normal mode.

To select the operation mode:

Move the switch located in the Mode panel of the Instrument function tab.

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Exfo IQS-2600B Tunable Laser Source for IQS Platforms Uživatelský manuál Strana 24