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


 
3-5
Using the Optical Spectrum Analyzer
Front-Panel Keys
Places the optical spectrum analyzer under local control. Enables the front
panel keys after the instrument has been under control with an external com-
puter via HP-IB.
Sets the optical spectrum analyzer to a known state.
Function
Preset
Value
Function
Preset
Value
Start wavelength 600 nm Stop wavelength 1700 nm
Wavelength offset 0 Wavelength step size Auto
Resolution bandwidth Auto Resolution bandwidth to
span ratio
0.01
Wavelength units nm Medium Vacuum
Wavelength limit On Grating order Auto
Power reference level 0 dBm Power reference level
position
9
Power scale 10 dB/div Ratio reference level 0 dB
Ratio reference level position 5 Ratio scale 10 dB/div
Amplitude units Auto
Ratio units
a
Auto
Sensitivity Auto Video bandwidth Auto
Auto range On Trans-Z lock Off
Repetitive sweep On Sweep time Auto
Auto chop Off Gated sweep Off
Trigger mode Normal ADC trigger delay 10 µs
ADC sync out Off Sweep limit Off
Trace length 1001 Current source pulse width 100 µs
Current source duty cycle 100% Auto zero On
User wavelength calibration Enabled User power calibration Enabled
Graticule On Annotation On
Current marker MKR 1 Normal marker interpolation Off
Bandwidth marker interpolation On Normal marker units nm
Bandwidth marker units nm Peak search threshold 90 dBm
Threshold enable Off Peak search excursion 3 dB
Pit search excursion 3 dB Peak search on end-of-sweep Off
Marker search limit Off Line markers Off
Marker noise normalization
bandwidth
1 nm
Marker 14 Off Marker 14 bandwidth Off
book.book Page 5 Monday, January 31, 2000 10:34 AM