The Panasonic Lumix DMC-GH4 and YAGHE SDI Adapter

I thought this was an exceptional over view.

https://www.youtube.com/watch?v=65vPRphsOvw

This is an amazing GH4 discussion.

http://new.livestream.com/bhvideo/ev...ideos/52141502

http://www.hdwarrior.co.uk/2015/03/2...sing-the-yagh/

P.S. the YAGH unit is embarassingly expensive, especially with the audio sync delay bug.