EXFO T200S, User Manual, Page: 45 / 146

Tunable Laser Source
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6 Modifying the Optical Power
In all operating mode, the T200S screen displays the optical output power of the laser.
The optical power of T200S models is set to 10 dBm and cannot be modified.
Enabling/Disabling the Laser Output
If the laser diode is turned off, you cannot move the laser or enter the wanted power value.
The entered wavelength/frequency is only applied if the laser is enabled.
To enable the laser output:
Touch the Enable button.
The laser status led is lit, the laser button becomes red. The laser is fully enabled after a few
seconds.
To disable the laser output:
Touch the Enable button.
The laser is disabled. You cannot disable the laser during a sweep.
Emitting
output power
Set output
power value
Power unit