Language Reference

STARTWL

STARTWL

Set start wavelength of measurement range.

Item

 

 

 

 

Description

 

Wavelength Range

Actual range is

hardware

dependent.

Firmware range

is 600 nm to 1700

 

nm. With

wavelength limit

OFF, the

range is 350 nm

to 2000 nm.

Step Increment

Span/10

 

 

 

 

 

 

Preset State

Minimum

value

allowed

by

system con￿guration.

 

 

Example

110

OUTPUT

723;"STARTWL

750NM;"

Set start wavelength to 750 nm.

 

120

OUTPUT

723;"STARTWL

UP;"

Increase start wavelength by 10% of the span.

Description The STARTWL command speci￿es the start wavelength of the measurement range. The start- and stop-wavelength settings are independent, except

when the stop wavelength is set lower than the start. In this case, the start wavelength is set equal to the new stop wavelength.

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