Commander(optical) – FujiFilm X-S20 Mirrorless Camera with 18-55mm Lens (Black) User Manual
Page 369
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343
P
eripherals and Optional A
c
c
essories
11
External Flash Units
COMMANDER(OPTICAL)
The options will be displayed if the unit is currently functioning
as a commander for Fujifi lm optical wireless remote fl ash control.
ADJUST
END
COMMANDER(OPTICAL)
MODE
Fujifi lm optical wireless remote fl ash control off ers a choice of
four channels (Channels 1 through 4) for the exchange of optical
signals between the commander and remote fl ash units. Sepa-
rate channels can be used for diff erent fl ash systems or to pre-
vent interference when multiple systems are operating in close
proximity.
The fl ash units can also be placed in up to
three groups (A, B, and C) and fl ash mode
and fl ash level adjusted separately for
each group.
B
B
A
C
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