Here is a nice video guide about how to best set up your shiny new…
Canon EOS C100 Tutorial Series – External Recording
Learn how to set up and record an uncompressed 8-bit 4:2:2 signal via HDMI to the AJA Ki Pro Mini and Atomos Ninja 2 external recorders — including the lockable HDMI feature, setting up timecode form the camera, and basic recorder settings.
For more information click here: http://learn.usa.canon.com/galleries/…