Canon 600EXII-RT Instruction Manual page 123

' Device equipped with radio transmission wireless master
function
600EX-RT, 430EX III-RT, ST-E3-RT
( Speedlite equipped with radio transmission wireless slave
function
600EX-RT, 430EX III-RT
) Device equipped with optical transmission wireless master
function
600EX-RT, 600EX, 580EX II, 580EX, 550EX, 90EX, MT-24EX, MR-
14EX II, MR-14EX, ST-E2, and EOS DIGITAL cameras with optical
transmission wireless master function by built-in flash
* Speedlite equipped with optical transmission wireless slave
function
600EX-RT, 600EX, 580EX II, 580EX, 550EX, 430EX III-RT, 430EX
III, 430EX II, 430EX, 420EX, 320EX, 270EX II
+ Off-Camera Shoe Cord OC-E3
Enables the 600EX II-RT to be connected to the camera up to
approx. 60 cm / 2 ft. away.
, Compact Battery Pack CP-E4N
A small and lightweight external power source with superior
portability. Equipped with dust and water resistance equivalent to
600EX II-RT.
- Speedlite Bracket SB-E2
Using an external power source other than Canon may result in a
malfunction.
When using a Speedlite without a function for switching the firing groups
(A, B, C) in *, you can use the Speedlite as a slave in firing group A
during optical transmission wireless shooting (you cannot use it as a
slave in firing group B or C).
For external power source, use of the Compact Battery Pack CP-E4N (sold
separately) is recommended.
600EX II-RT System
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