Remote Release From A Slave Unit - Canon Speedlite 600EX-RT Instruction Manual

Remote Release from a Slave Unit

In radio transmission wireless shooting, you can perform remote
release (remote control shooting) from a 600EX-RT set as a slave unit.
When shooting with this function, the "Release Cable SR-N3" (sold
separately) may be needed, depending on your camera.
Cameras Compatible with Slave Unit Remote Release
For EOS digital cameras released since 2012, such as the EOS-1D X,
the "Release Cable SR-N3" is not needed.
Cameras Not Compatible with Slave
Unit Remote Release
68
For EOS cameras other than the above that
are compatible with E-TTL II/E-TTL
autoflash and have an N3 type remote
control terminal, the "Release Cable SR-
N3" (sold separately) is needed to perform
remote release from a slave unit.
As shown in the illustration, use the cable to
connect the camera and the 600EX-RT set
as the master unit.
Display <N>.
1
Press the slave unit's function button
4 to display <N>.
Take the picture.
2
Press the slave unit's function button
1 <U>.
A release signal is sent from the slave
unit to the master unit, and the picture
is taken.