Agilent Technologies 8614 B Series, User Manual, Page: 133 / 272

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Function Reference
Preset
Preset
Resets the instrument to a known preset state. Selecting preset aborts any current operations
and clears the GPIB output queue. Preset leaves some settings in place, for example, the title on
the display.
Table 3-7. Default values
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
Amplitude correction Off Source mode Off
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
µ
s
ADC sync out Off Sweep limit Off
Trace length 1001 Current source pulse width 100
µ
s
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 OSNR Mode auto
OSNR Offset 0.4 nm
Marker 1–4 Off Marker 1–4 bandwidth Off