Multi Mode (Stroboscopic); Shutter Sync Modes; First Curtain; Second Curtain - Yongnuo YN-622C User Manual

MULTI (STROBOSCOPIC) MODE
Usage is similar to Remote Manual and On-flash Manual. Stroboscopic mode is particularly
effective with a highly-reflective subject against a dark background. Consider using a tripod,
remote switch and external battery pack.
•
Set Flash Mode to Multi.
•
Set desired Flash output, Frequency and Flash count, as provided by the camera.
•
Flash Count x Hz = minimum shutter duration.
•
Limit rapid use and allow at least 15 minutes rest between frequent bursts.
•
E-TTL Flashes do not emit a pre-flash

SHUTTER SYNC MODES

First Curtain (Front Curtain)
•
The "normal" flash sync.
•
ETTL, Manual and Multi Flash modes.
Second Curtain (Rear Curtain)
The flash fires right before the shutter closes, giving the appearance of forward motion.
•
The 622 provides 2nd Curtain sync in either ETTL or Manual Flash modes, including with
off-camera flashes.
•
Not in Multi (stroboscopic) flash mode.
•
Not in Wireless mode (and therefore no group functions available).
•
Shutter of around 1/30th sec (see your camera guide) through to Bulb.
•
Camera must be in a Creative mode.

Fast-Shutter Sync

High-Speed (HSS or FP)
•
ETTL and Manual Flash modes, syncs with all shutter speeds up to 1/8000th Sec
•
The camera must support HSS.
•
If the hot-shoe flash does not support HSS, the max sync speed is 1/250S or less.
Supersync (Flash Burn)
•
Works with many hot-shoe and studio flashes, up to 1/8000th Sec
•
Connection only through PC-sync port. A PC-sync cord required.
•
Max. 300v trigger voltage.
•
Set camera's shutter sync as Hi-speed sync.
•
Use manual exposure or shutter-priority mode
•
For type C camera, the max PC sync speed is 1/250s or less.
•
A flash on the hot shoe and another connected to the PC-sync port can be used at the
same time.

Simple Trigger

•
Single-contact camera & single-contact flash triggering (max sync speed is 1/250s)
28/08/2013
The Other YN-622C User Guide
Page 16 of 23