HP (Hewlett-Packard) 86140A TV Cables User Manual


 
3-61
Using the Optical Spectrum Analyzer
The Wavelength Menus
The Wavelength Menus
The Wavelength softkeys are accessed using the front-panel
Wavelength
key or
the Measure menu Wavelength selection on the menu bar. If you wish to
change the wavelength settings, the front-panel Wavelength key provides
access to the following functions and setup panels:
Function See....
Center Wavelength To set the center wavelength on page 3-62
Span To set the wavelength span on page 3-62
Start Wavelength To set the start wavelength on page 3-62
Stop Wavelength To set the stop wavelength on page 3-62
Peak to Center To set the peak to the center of the display on page 3-63
Wavelength Setup.... To change the default wavelength settings on page 3-63
Note
When the optical spectrum analyzer is first turned on, the wavelength range is set to the
full 1100 nm span (600 nm to 1700 nm). Sweeps begin at the shortest wavelength (start)
and end at the longest wavelength (stop). You can set the center, stop, start, and span
wavelength values. The span is set symmetrically about the center wavelength.
book.book Page 61 Monday, January 31, 2000 10:34 AM