Follow along with the video below to see how to install our site as a web app on your home screen.
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...and according to Atomos (they posted a video about this a few weeks ago - see link below) the recorder will start recording picture (and sound) when you press the record button on the C100 and stop like-wise. No need to separately hit record etc. on the Ninja2. Timecode on Ninja2 is same as C100 as outlined at about 3m 30s onwards in the video.
https://vimeo.com/49258902