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OLS-5
4-3
4.2
Setting the signal mode
Use the “CW FMOD” key to set the signal mode
to unmodulated light (CW, continuous wave) or
modulated light (FMOD). There are three
possible settings (scrolling function).
Fig. 4-2
Indicator for modulated light FMOD = 1 kHz
– or –
Fig. 4-3
Indicator for modulated light FMOD = 2 kHz
– or –
Fig. 4-4
No indicator for unmodulated light
For modulated light, the average output power
level is reduced by 3 dB with respect to
unmodulated light.
Содержание A Series
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