Yongnuo YN568EX User Manual

3. Multi-Speedlite, Wireless lighting configurations
You can create two or three slave groups to make shooting effect better
meet your requirements, and set flash ratio for TTL autoflash shooting
of master, as well as manual flash output, frequency flash etc.
(1). Wireless flash of two slave units made up by YN568EX
z Wireless option setting: Sc/Sn for operation
z Communication Channel setting: 1, 2, 3, 4
z Groups setting: Set one YN568EX as group A, and set the other
one as group B.
z Master unit setting: Set the communication channel, Set the
flash ration of master unit A：B or A：B: C. You can conduct
flash shooting.
(2). Wireless flash with three YN568EX speedlites
z Wireless option setting: Sc/Sn
z Channel setting: 1, 2, 3, 4
z Groups setting: Set three YN568EX speedlites as group A,
group B and group C respectively.
z Setting master and shooting: Please select the ratio<A: B C>.

Yongnuo YN568EX Specifications

General

Flash Modes	TTL, Manual, Multi
Zoom Range	24-105mm
Recycle Time	Approx. 3 seconds
Power Source	4 x AA batteries
High-Speed Sync	Yes
Color Temperature	5600K
Swivel Angle	270 degrees
Guide Number	58 (at ISO 100, 105mm)
Vertical Rotation Angle	-7 to 90 degrees
Horizontal Rotation Angle	0 to 270°
Compatible Cameras	Canon or Nikon (depending on the version)
Tilt Angle	-7 to 90 degrees
Wireless Functionality	Yes, Master & Slave (Canon & Nikon)
Weight	380g (without batteries)