Canon 550ex - Page 27

76
O Speedlite
Transmitter ST-E2
(Sold
separately)
Speedlite
Transmitter ST-E2 serves
as the
master unit
for wireless Speedlite
550EX control.
lt
can
control up to two
slave unit
groups (A
and
B). lt
is
attached
directly to
the camera's
hot shoe.
As
a
master unit, the
differences
between
the 550EX
and Speedlite
Transmitter
ST-E2
are
listed below.
-
Settable with the slave
unit.
For details,
see the
Speedlite
Transmitter
ST-E2
Instructions.
l-_=l
When
using
the Speedlite
Transmitter ST-E2
with
a
Type-A
camera, also
read
pages
112
ql
to
125.
Wireless
Functions
-----\
Unit
550EX
ST-E2
E-TTL autoflash
o
C
High-speed sync
a)
o
FE
lock
o
o
Flash exposure compensation
C
X*
FEB
(Flash
exposure
bracketing)
o
X
Flash
ratio
control/Group
control
c/A,
B,
C
O/A,
B
Manual
flash mode
o
X-
Stroboscopic
flash
o
X-
Second-curtain
svnc
X
X
Modeling flash
o
o
..i;b! .
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- .- -a'.
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