User guide

Multi-Speedlite System
Wired Flash System
With wired flash system accessories, you can easily set up a TTL wired
autoflash system with any EOS camera.
Up to four Speedlites can be connected in a wired flash system. Any EOS-
dedicated EX-series, EZ-series, EG-series, and E-series Speedlite can be
used.
Connection and Set-up
Use the necessary wired flash system accessories to connect the
Speedlites and take the picture after the pilot lamp lights.
TTL Dislributor
'k
, Connecting Cord
^ 420EX
+ Off-Camera Shoe Adapler OA-2
420EX
-h Off-Camera Shoe Adapter OA-2
420EX
I- TTL Hot Shoe Adapler 3
46
If the TTL Hot Shoe Adapter 3's internal battery power is very low, the
Speedlite's flash-ready indicator will not light and no flash will be fired. Check
the TTL Hot Shoe Adapter 3's battery level before using it.
Do not extend the Connecting Cord length by more than 9 meters (three
300cm cords connected together).