Wireless, multi-speedlite system – Canon EOS 1 V HS User Manual

Page 92

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Flash Photography with Speedlite 550EX

Wireless, Multi-Speedlite System

Speedlite 550EX has the following three features:

(1) E-TTL autoflash
(2) Slave unit feature
(3) Master unit feature for wireless control of 550EX slave units

By using the above features, you can set up a wireless E-TTL autoflash

system with multiple Speedlite 550EXs.
You can also set a flash output ratio for up to three groups of Speedlites to
create the desired flash lighting effect.
• For details, see the 550EX and ST-E2’s Instructions booklet.

Wireless, multi-Speedlite system

S

Speedlite 550EX

Transmitter

ST-E2

Speedlite 550EX

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