Canon Speedlite Transmitter ST-E3-RT - Manual (Page 11)

9
Nomenclature
Stroboscopic flash (p.35)
Group firing (p.38)
Linked shooting (p.43)
? :
Multi (Stroboscopic) flash
Number of flashes
Flash frequency
Firing group
Flash mode
[ : Group flash
x : Slave
M : Master
:
Linked shooting
COP
Y