Yongnuo YN622C/YN622C-TX Wireless Flash Trigger Controller Kit for Canon

Transmitter: YN-622C-TX

This product adopts flexible LCD menu control, supporting mixed use of the A/B/C three groups of flashes using i-TTL, manua, or super sync flash mode, can be adjusted the exposure compensation or flash output of each group. In addition, it supports setting different focal length(zoom)of the three groups of flash, the remote-controlled distance can reach 100M, supporting seven wireless channels and A/B/C three groups, and equipped with the AF-assist beam emitter. Support USB firmware upgrade.

• LCD screen display, multi-buttons quick operation
• The firmware can be upgraded through the USB interface 
• Support wireless shutter release function 
• The focal length(zoom)of the A/B/C three groups of flash can be adjusted separately 
• Equipped with the AF focus assist light (can be disabled)
• Grouping flash mode: i-TTL/Manual flash/Super sync
• Supporting mixed use of the A/B/C three groups of flashes with i-TTL, Manual flash, or Super sync flash mode
• The exposure compensation or flash output of A/B/C three groups of flashes can be adjusted separately
• Shutter Sync: first curtain sync, second curtain sync and FP high-speed sync, the highest sync speed is 1/8000s
• Support exposure compensation, flash value lock function(FVL) 
• Support simulate (modeling) flash, red-eye reduction flash
• Support the flash zooming (auto)
• Super Sync (SS) time delay adjustment, for higher x-sync speed than the camera allows
• Settings saved automatically
• The flash sync signal can be input through the PC port 
• Support the basic flash trigger (max sync speed is 1/250s) of standard hot shoe (non Canon body)
• *The above functions need to be used with the YN-622N transceiver.

Trigger: YN-622C

Specification:

Yongnuo First Wireless i-TTL Flash Trigger YN-622C is Released now, it's designed for Canon Camera.

Using Digital FSK 2.4GHz frequency band with 7 channels, it has three mode, i-TTL, Manual and RPT, and it can fire flashes at 360 degree direction, the operating range is 100 metres.

It supports FEC, FVL, High-speed Sync, Front Curtain, Rear Curtain, Modeling flash, i-TTL, Manual/RPT, Manual mode, Auto Zooming, AF Lamp.

Main function:

a),Support Full I-TTL 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 RPT 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 RPT mode.


Note: Speedlites on hot-shoe of transmitter support i-TTL/ Manual / RPT

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), Front Curtain Sync

3), Rear 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.

Note: Only FEC;FVLRatio 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 to realize higher syc and 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 changed depanding on the changes of lens.

h), Support Single-contact of camera and flash triggering ( the max. Sync. speed is 1/250s )

You can use it with Canon camera or Canon flash, but you just need to set up YN-622C in manual mode.

i), Flash Fire Ratio with I-TTL

You can set up different flash fire ratio and FEC for those flashs on hot shoe of receiver.

j), Support 2pcs AA batteries, ( 1.2v rechargeable battery ), Stand-by time is 60hours.

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.