Source:wavelength – EXFO FLS-2600B Tunable Laser Source User Manual
Page 121

Remote Control
Tunable Laser Source
113
Specific Commands
SOURce:WAVelength
Description This command selects a new source wavelength.
Syntax
SOUR:WAV
Parameters The
9999.999 nm or 999.9999 THz format.
Note
This function cannot be performed while the source is
performing a sweep.
If you do not specify a unit, the system will return the value in
the current spectral unit (nm or THz). To specify the units you
want to use, add NM or THZ after your query
(e.g., SOUR:WAV
Example
SOUR:WAV 1550.000
See also
SOUR:WAV?, SOUR:WAV:LIM:HIGH?, SOUR:WAV:LIM:LOW?,
SOUR:WAV:LIM:STEP?, UNIT:WAV, and UNIT:WAV?
SOURce:WAVelength?
Description This query returns the current source wavelength.
Syntax
SOUR:WAV?
Response
A value representing the current wavelength in the 9999.999 nm
or 999.9999 THz format.
Note
If you do not specify a unit, the system will return the value in
the current spectral unit (nm or THz). To specify the units you
want to use, add NM or THZ after your query
(e.g., SOUR:WAV?
See also
SOUR:WAV, SOUR:WAV:LIM:HIGH?, SOUR:WAV:LIM:LOW?,
SOUR:WAV:LIM:STEP?, UNIT:WAV, and UNIT:WAV?