Mini LF crt sync

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andreacuomo.85
Posts: 1
Joined: Thu Aug 26, 2021 12:59 pm

Hi,
we are going to shoot a project with alexa mini LF, there are some scene with old CRT monitor, we would like to film image from the old tv. in some test that we did we couldn't fix the sync between monitor and Alexa mini LF.
In other similar cases, with Alexa Plus, we fixed this using "Phase Sensor" but this function is only Plus cameras. there is some similar for Alexa Mini LF, like external sync, or other.

we are shooting at 25fps@180º and the image from the crt are a 25fps.

Thanks

Andrea Cuomo
Andreas Berkl
Posts: 77
Joined: Thu Nov 26, 2015 6:35 pm
Location: Munich, Germany
Contact:

Dear Andrea,

using a tri-level sync signal to synchronize both camera (via SYNC IN) and the playback device feeding the CRT monitor should work here.

Best regards,
Andreas Berkl
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Andreas Berkl
Digital Camera Specialist ARRI
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