1).Use the LS-2.5 series shutter connecting cable to
connect the controller and camera’s shutter interface, as
for the EOS digital cameras released after 2012, it does
not need the shutter connecting cable.
2).Set the C.FN 02 as ON (P.14),turn on the wireless shutter
function.
3).Press the [TEST] button of YN622C transceiver (if the
flash have installed) and loose, the flash will be triggered
once to test the flash. About one second later, the camera
shutter will be triggered and will flash synchronously.
Supports single shot only.
If you do not use the shutter release function, please
set the C.FN 02 as OFF.
YN622C
YN622C-TX
Use the YN622C transceiver for wireless transmitting,
the YN622C-TX controller as the shutter signal output.
Shutter Release Function