8-4
OTF-920 Operation Manual
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1
This command is only available when the unit has an attenuator fitted on one of the sliders.
*
2
This command does not support "echo-back" in RS-232C communication.
*
3
This command is only valid when the unit is configured with both sliders operating over the
same wavelength range.
Sets output variable to indicate optical power control range.
AW
Sets value of optical power control range.
AW x.x
AO
Switches APC (automatic power control) function ON.
AO
AF
Switches APC (automatic power control) function OFF.
AF
SE
Sets slider to be active. Slider number entered as suffix, 1 or
2.
SE x
SD
Sets slider to be fixed. Slider number entered as suffix, 1 or
2.
SD x
SF
Removes slider from beam. Slider number entered as a
suffix, 1 or 2.
SF x
SO
Returns slider from removed state. Slider number entered
as a suffix, 1 or 2.
SO x
DO
Sets value of offset between sliders (nm).
DO xx.xxx
RE
Initiates reset of OTF-920 unit.
RE
SU
Sets output variable to indicate status.
SU
SS
Sets output variable to suplimentary status.
SS
AW
Receive data command for RS-232C communication only.
The value of the output variable that has been set is received
after this command is issued.
DI
DI
*
2
*
3
*
3
*
3
*
3
*
3
*
3
*
1
*
1
*
1
*
2
*
2
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