A function for ne-tuning the oscillation wavelength with a resolution under 10MHz.
The adjustable wavelength range is about 10 GHz (about 80 pm around 1550 nm).
The setting value is indicated with a relative value, and can be set within the range
-100.00 to +100.00 in 0.01 increments.
Wavelength is shifted to shorter wavelength as FT value is increased.
Fine-tuning can be also performed with an external analog signal. Refer to “6-6.
Analog signal input” for details.
■
How to set on the front panel
1. Set the wavelength generally according to the wavelength setting procedure.
2. Press λ (F1 key) on the front panel to change to the wavelength setting screen.
3. Press Fine (F2 key) to select ne-tuning mode.
Tunable Semiconductor Laser TSL- 710
6-1
Detailed Operation
6
6 -1 Fine-tuning
F1 key
F2 key