D
–2
D
Wireless Multiple Flash-unit Photography
Advanced Wireless Lighting
The master
fl
ash unit commands the remote
fl
ash units to
fi
re monitor
pre-
fl
ashes.
The camera measures the re
fl
ected light.
The camera activates the
fl
ash units.
Remote
fl
ash units
(Group A)
Remote
fl
ash units
(Group C)
Remote
fl
ash units
(Group B)
Master
fl
ash unit
mounted on camera
The SB-910 mounted on a camera is the master flash unit.
•
Up to three groups (A, B, C) of remote flash units can be set up.
•
Single or several remote flash units can be allocated for one group.
•
The master flash unit and each remote flash unit group can operate with a flash
•
compensation value and a flash mode that is different to the other flash units or
groups.