Product Description and Information:The YN-622 is much bigger than the manual trigger RF-603 and nearly the same dimensions as the Pixel King. This allows the use of widely used AA batteries and comfortable buttons.
It supports TTL, manual flash mode, 3 channels and 3 groups, high speed sync (HSS) up to 1/8000s, automatic zoom, exposure compensation, AF assist beam, PC sync and a lot more features.
Apparently the radio trigger offers a function called hypersync. This allows shorter sync speeds even with studio flashes or other manual flashes.
The new YN-622 fits perfectly in the Yongnuo product line and will be first available for Canon DSLR, probably later for Nikon. Compatible are all flashes by Yongnuo and Canon's EX II flashes.
Typically radio triggers offer a maximum range of up to 100m under best circumstances.
Yongnuo First Wireless E-TTL Flash Trigger YN-622 C is Released now, it's designed for Canon Camera.
Using Digital FSK 2.4GHz frequency band with 7 channels, it has three mode, E-TTL ( II ), Manual and Multi, and it can fire flashes at 360 degree direction, the operating range is 100 metres.
It supports FEC, FEB, FEL, High-speed Sync, 1st. Curtain, 2nd. Curtain, Modeling flash, ETTL II Group Ratio (ALL/A:B/A:B C), Manual/Multi group (ALL/ A:B/ A:B:C), Manual and Multi mode, Auto Zooming, Manual Zooming, AF Lamp.
A: The EOS DSLR camera with external flash control menu:
Canon 5D Mark II, 5D Mark III, 1Ds Mark III, 1D Mark IV, 1D Mark III, 7D 60D 50D 40D 450D 500D 550D 600D 650D 1000D 1100D
B: The EOS DSLR Camera without external flash control manual:
Canon 5D 10D 20D 30D 300D 350D 1D 1D Mark II
Compatible ETTL Flash: ( It suport wireless remote control through camera menu )
Canon 600EX ( RT ), 580EX II, 430EX II, 320EX, 270EX II
Yongnuo YN-565EX C, YN-468 II C, YN-467 II C, YN-465 C ( Our yongnuo flash units don't support HSS Function )
Note: 430EX and 580EX or other parts of flash is not supported remote control via the camera menu, you need to manually set the flash parameters.
2 x RF-622 C transceivers
1 x Instruction in English and Chinese
Delivery to US United States, payment Accept US Dollars