User's Manual

The functions of this user manual are based on test
conditions of our company. Further notice will not be given if
the design and specifications change.
The YONGNUO logo in this manual includes the registered
trademark or trademark of Shenzhen Yongnuo Photography
Equipment Co.,Ltd in China or/and other countries(regions).
All other trademarks are the property of their respective
owners.
Specifications
System type: Digital FSK 2.4GHz wireless controller
Distance: 100M
Channel: 7
Flash mode: i-TTL, Manual flash, Super Sync
Sync mode: front-curtain sync, rear-curtain sync, Hi-speed
sync(Auto FP)
Groups: 3Groups (A/B/C)
MAX Sync speed: 1/8000s
Trigger Interface: Hot-shoe,PC
Shutter release interface: 2.5MM shutter release interface
USB Firmware Upgrade: support
AF Assist Beam Emitter: support
Battery: AAX2(support 1.2 V rechargeable battery)3V
Stand-by time: 120h
Dimensions: 89.5×53×39mm
Weight:82g