Yongnuo YN-622C User Manual

Flash Ratio with E-TTL II
19
1.All (A+B+C)
R a t i o o f f, A / B / C t h r e e
flashes automatically fire
with same output, flash
e x p os u re c o mpe n sat i o n
(FEC)can be set.
2.A:B
Set fire ratio (8:1-1:8， 1/2-
stop increments) and flash
exposure compensation for
flashes of Group A and B,
Group C does not fire.
3.A:BC
Set fire ratio and FEC for
flashes of Group A and B,
FEC of Group C can be set
solely (Group C flash may
be overexposure to the
subject , suitable for use as
a backlight).
Flash fire ratio and FEC of the A, B, C three firing
groups can be set under E-TTL II flash mode.

Yongnuo YN-622C Specifications

Power

battery type	2x AA batteries (1.5v Alkaline or 1.2v NiMH)
standby time	60 hours
max safe trigger voltage on hot-shoe centre pin	6 volts

Connectors

canon hot foot	with locking ring and pin
canon hot shoe	for mounting hot-shoe flash
pc-sync screwlock socket	sync out only

Weight and Dimensions

dimensions	90 x 53 x 25mm (39mm incl. hot-foot)
weight	79gm without batteries