12
IV. Wireless Flash Shooting: Radio Transmission
Note:
The transmitter attached to the camera is called the master unit, E3
+
receiver
and a ash that is wirelessly controlled is called the slave unit.
Wireless Flash Shooting
Set the master unit and E3
+
receiver’s to exactly the same channel and ID,
and the ash mounted on E3
+
receiver set to ETTL mode, the ash (slave)
will re at the ash mode and ash output set on the master unit. Flash
exposure compensation and other settings set on the master unit will be
automatically set in the ash (slave). You don’t need to operate the slave
unit.
E3
+
receiver can be used to receive wireless radio signal transmitted from E3
+
transmitter, Canon ST-E3-RT Speedlite Transmitter or Canon ashes that is
compatible with wireless radio transmission.
Flash Mode
E3
+
receiver supports two ash modes: ETTL and M
1. When the master unit is set to ETTL, you can shoot with advanced
wireless ash lighting in the same way as normal E-TTL II/E-TTL auto ash