user manual
110 
Remote Commands
OUTPut Commands
The minimum value for the wavelength is 
1200nm. The default value is 1310nm. The 
maximum value is 1650nm.
:INPut:WAVelength? 
Syntax  :INPut:WAVelength? [<wsp> 
MIN|DEF|MAX]
Description  The query returns the current wavelength, in 
meters.
By sending MIN, DEF, or MAX with the query 
the minimum, default or maximum value 
possible for the wavelength is returned.
Example  OUTPUT 728;":INP:WAV 1550nm"
OUTPUT 728;":INP:WAV?" 
ENTER 728;A$
8.6 OUTPut Commands 
:OUTPut:APMode 
Syntax  :OUTPut:APMode <wsp> OFF|ON|0|1
Description  This command sets the whether you set the 
attenuation factor, or the through-power to alter 
the attenuation of the filter.
When you are switching the absolute power 
mode ON, the attenuation factor (in dB) 
becomes the base value for the through-power 
(in dBm), at the time at which this command is 
processed. That is, if the attenuation factor is 
set to 32.000dB, and the absolute power mode 
is switched on, then the base value for the 
through-power is set to 32.000dBm. Use the 










