My understanding is Inon use both slave and TTL technology to achieve what they call syncronized TTL.
The Nexus D200 housing allows the in built flash to be popped up.
The Inon fibre optic cable then sees when the built in flash fires and fires as well (slave?)
The light coming in the lens tell the built in flash when to turn off which in turn shuts down the Inon. (TTL)
Now my questions are:
1. Where is the end of the fibre optic cable positioned?
2. Can it see my other external strobe and therefore not turn off until it does?
I want to hard wire in my existing YS300 on manual as the second strobe.
Thanks Mary