User guide

Remote Control
116 FLS-2600B
Specific Commands
SYSTem:VERSion?
Description This query reads the FLS-2600B identification string.
Syntax SYST:VERS?
Response “EXFO E.-O. Eng. FLS-2600B vx.xx”xxxxxxxx xxxxxxx, where
xxxxxxxx xxxxxxx is the serial number and vx.xx is the current
product version.
Note This query returns the same response as the *IDN? query.
UNIT:WAVelength
Description This command changes the spectral measurement unit (nm or
THz). This command cannot be used in Sweep mode.
Syntax UNIT:WAV<wsp><unit>
Parameters The <unit> parameter is a boolean parameter representing the
new spectral measurement unit:
 1 – THz
 0 – nm
Note This command cannot be performed if the FLS-2600B is
performing a sweep.
Example UNIT:WAV 1
See also SOUR:WAV, SOUR:WAV?, SOUR:WAV:LIM:HIGH?,
SOUR:WAV:LIM:LOW?, SOUR:WAV:LIM:STEP? and UNIT:WAV?