Lca System Settings - Keysight N4375D User Manual

LCA System Settings

Keysight N4375D Lightwave Component Analyzer, User's Guide
The electrical input to the DUT is Port A of the optical test
set.
The electrical output from the DUT is port B of the optical
test set.
Wavelength (nm)
• If you have not selected to use the optional External
Input, select the wavelength of the laser source and the
optical power meter use for measurements.
• If you have selected to use the External Input, you can
enter the wavelength of the external source here. This
wavelength is used by the optical power meter.
Power [dBm]
Set the optical output power of the internal laser source.
If you select to use the optional External Input, enter the
average optical output power at the LCA transmitter output
connector.
Laser On
This control, which overrides the default behavior of the
Lightwave Component Analyzer, is only enabled in Advanced
mode and if you have not selected to use the optional
External Input.
Select to turn the laser source on for the following LCA
measurement.
Deselect to turn the laser source off for the following LCA
measurement.
User Interface Reference
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