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3
Specifications
Mode-hop free tunability
Mode-hop free sweeping range
Modulation extinction ratio
Operating temperature and humidity
36
To ensure constant speed within the chosen wavelength range the actual
NOTE
wavelength range is automatically expanded by the tunable laser source
to account for acceleration and deceleration effects.
Specifies the wavelength range for which no abrupt wavelength change
occurs in
of more than the specified
Specifies the wavelength range for which no abrupt wavelength change
occurs in
as change of more than the specified
page 32.
Cond itions:
Output power as specified. Ambient temperature as specified.
The ratio of total power in the on-state to total power in the off-state,
expressed in dB.
Cond itions:
Internal or external modulation.
The ambient temperature range and humidity range of the tunable laser
source for which the specifications apply.
If the optical mainframe hosting the tunable laser source module is
NOTE
rack-mounted the temperature and humidity within the rack apply.
Stepped mode
on page 46. Abrupt change is defined as change
Absolute wavelength accuracy
Continuous sweep mode
Keysight 81940A, 44A, 49A, 80A & 89A Compact TLS Modules User's Guide
on page 46. Abrupt change is defined
Absolute wavelength accuracy
on page 32.
on
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