Keysight Technologies N4374B, Руководство пользователя

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User Interface Reference
Keysight
N4374B Lightwave Component Analyzer, User’s Guide 69
Tools
Some of the controls that can be selected on the Tools tab are
also available on the measurement tabs.
The controls on the measurement tabs are activated when you
start the next measurement setup.
The controls on the Tools tab are activated immediately.
The Tools tab always showing the current settings of the
instrument. These may be different to what is selected on the
other tabs.
Laser Source
Source Wavelength (nm)
Set the wavelength of the laser source.
Power [dBm]
Set the optical output power of the laser source.
Laser On
• Select to turn the laser source on.
• Deselect to turn the laser source off.
External Input
The External Input is an optional extra for the Lightwave
Component Analyzer.
• Select to use a laser source connected to the External Input
on the rear of the optical test set.
• Deselect to use the the laser source in the optical test set.
Optimize ModBias
Start an immediate bias optimization for the modulator.
Receiver
Optical Input
Select the input to which your device under test is connected.