The YN622C-TX is a newest version of radio wireless controller for YN-622C triggers. The controller allows to control E-TTL speedlights. It can be connected to camera with hot shoe or with PC synchro cable. Base frequency is 2,4GHz and work range up to 100m. The YN622C-TX has 7 communication channels and 3 work groups. It has also function of auto save current functions.

Features of YN622C-TX:

• The controller can work with Canon cameras by hot shoe or synchro PC cable.
• The YN622C-TX can controls 3 flash groups (A/B/C) in modes: E-TTL, Manual, Super Sync.
• Remote control of flash output, shutter speed synchronization, FEC, Zoom.
• Super Sync mode allows to synchronize even standard studio lamps with shutter speed over 1/250s.
• Supports AF.
• Shutter remote control function. 
• Synchronization up to 1/250s (in Auto FP mode to 1/8000s)
• 7 transmission channels
• Supports 3 work groups: A, B, C – different work modes for each group.
• Remote control of flash output, FEC and Zoom for each group
• Synchronization on 1st and 2nd curtain.
• Supports FEC, FELock (FVL), modelling light, red eye reduction, Auto ZOOM.
• YN622C-TX is compatible with controller YN560-TX and triggers YN-622C.
• Port USB for firmware upgrade (available for free on manufacturer website).
• Large readable LCD display with backlight.
• Useful control panel.
• Wireless control range up to 100m.
• Power supply: 2 x AA/R6
• Dimmensions: 89,5 x 53 x 39mm
• Weight: 82g
• Work time: 120h (with new batteries)

The sale is 1pc of Yongnuo 622C-TX.

The controller used as transmitter works in semi-sleep mode. To cancel this mode it needs to be turn off and turn on again.