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), 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 Multi mode
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 flash speedlite.
e), Work with Strobe Studio flash light in HSS function
You can buy a PC Sync Cable RF-603 6.35mm cable to connect the transceiver with
the studio flash, and then youcan 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 300 Voltage.
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
k), Dimension: 89.5 * 53 * 39MM, net weight is 78g.
Note: There is a PC Sync port for YN-622C transceiver, you can use RF-602 PC /
PC Cable to connect it with flash.
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
1 x Original Yongnuo Box