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
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,
a), Support Full ETTL Pass-through
function when on camera
1), Mount one YN-622C
transceiver into the hot shoe of camera, and mount other transceiver into the
hot shoe of flash, you can trigger the flash at any direction in TTL, Manual or
2), Mount flash on hot shoe of YN-622C
transceiver on camera, mount the second flash on other transceiver, both
of flashes can be trigger at any direction in TTL, Manual or Multi mode.
Note: Speedlites on hot-shoe of transmitter support ETTL II / Manual / Multi
b), Shutter Sync
1), High-speed Synchronous
The max. sync speed is 1/8000s, but some camera is just 1/4000s, and for those
cameras and flashes who don't suport HSS, the sync. speed is just 1/250s or
less, different cameras have different Sync speed.
2), 1st. Curtain Sync
3), 2nd. Curtain Sync.
c), Remote Control Function
The parameter of flashes on hot shoe of receivers can be set up remotely
through the camera manu directly.
d), Supporting mixed mode.
With this function, you can trigger remote speedlites in different modes, set
up one YN-622C
transceiver on hot shoe of flash in TTL mode, set up the second YN-622C transceiver on hot shoe of flash in
manual mode, and the third YN-622C
transceiver on hot shoe of flash in multi mode, all three flashes can be fired
via the transceiver on hot shoe of camera, this mode is especially useful for
those camera bodies without a built-in flash menu. ( you need to set the
parameters on speedlites )
Note: Only FEC, FEB, Ratio and Shutter sync
can be set in the camera side. Manua and Multi output need to be set on the
e), Work with Strobe Studio flash
light in HSS function
You can buy a PC Sync Cable to connect the transceiver with the studio
flash, and then you can use the non-high speed sync flash torealize hihger syand
then you can use them together in HSS. The max. trigger voltage is less than
Note: The PC port is for output using only.
f), Awaking function
When half-pressing the shutter button of the camera, the hot shoe flash on the
receiver will be awakened. ( for those flash has wake up function )
g), Zoom Function
Zoom Automatic: length will be charnged
depanding on the changes of lens.
Zoom Manual: Zoom length is within 24 - 105mm
h), Support Single-contact of camera and flash triggering ( the max. Sync.
speed is 1/250s )
You can use it with Nikon camera or Nikon flash, but you just need to set up YN-622C in manual mode.
i), Flash Fire Ratio with ETTL
You can set up different flash fire ratio and FEC for those flashs on hot shoe
j), Support 2pcs AA batteries, ( 1.2v
rechargeable battery ), Stand-by time is 60hours.
k), Dimension: 89.5 * 53 * 39MM, net weight is 78g.
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 T4i,T3i,T2i,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 support 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 ( yongnuo flash units don't support HSS
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
1 x Instruction in English and Chinese
1 x Original Yongnuo Box