
However, there are models of the King for Nikon and for Sony.

You can also install an E-TTL flash on top of the transmitter, known as “ TTL pass-through“. TTL, Manual and Multi modes are supported. It runs on 2.4GHz radio with 7 channels and 3 groups (A, B, C).Įxternal flash functions include TTL ratio control, manual selection of flash group power output and high speed sync up to 1/8000s. It is based on a two-way transmitter-receiver that allows one camera to control multiple flashes at the same time. Yongnuo, the manufacturer, describe the YN-622C system as “high performance master and slave equipment for multiple flash photography”. Will Lighting Rumours be doing a hands-on review?.When will the YN-622C be available and how much will it cost?.Is it possible to mix wireless manual flash and E-TTL in the same set-up?.How does wireless E-TTL ratio control work?.

Anything we miss or don’t make clear, let us know in the comments. In the meantime, here is a Q&A to help you out. We’ve got a direct line to the developers, a copy of the instruction manual and will be getting hands-on soon.

These will be complex devices and it is easy to get confused about their capabilities. Since the announcement of the Yongnuo YN-622C E-TTL radio triggers, lots of people have been asking questions.
