Wireless, multi-speedlite system, Sample setup for wireless flash – Canon EOS 7 User Manual

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Flash Photography with an EX-Series Speedlite

Wireless, Multi-Speedlite System

You can set up an E-TTL wireless autoflash system with a master unit

(550EX, ST-E2, or MR-14EX) and slave units (420EX).

Set the 420EX's wireless selector to <

slave

> to set it as a slave unit. Use

the master unit as the main flash and the slave unit(s) as fill flash.

• For details, refer to the master and slave unit’s instruction booklets.

Sample Setup for Wireless Flash

ST-E2

(Master)

420EX (Slave)

Approx. 80"