This article will help you understand Sending A Reference Tone To Camera and a loom cable that is often used as a hardwired link from an external mixer/recorder to a camera.
This article is written as an easy reference to the C300 manual when working with audio in or out of the camera and the C300 timecode functions. Feel free to bookmark and share.
This is written to help you with audio for the RED scarlet with the V4.0.12 firmware to keep as a handy guide.
Red Scarlet Audio Format: 24 Bit / 48kHz – This is embedded on the R3D file and can be exported from the REDCINE-X into separate audio files.
This is a tutorial for being able to send the correct level of audio to the Canon 550D Magic Lantern Audio input via a 3.5mm Jack. There is of course a video at the bottom of this post with my demo but this is all the steps laid out in text form for easier viewing and understanding.