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How do you power up a Decimator 2 with a AB Zephyr mount?


frank liu

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I just pm'd you but here are a couple of thoughts:

 

If you are using a DSLR like the Canon 5D/7D/60D, just use the composite video output of the camera. No advantage to using HDMI out of the camera to an SD (standard def composite) monitor.

 

Even if you did want to use the HDMI out, the Decimator2 is the wrong box for the job. It won't do what you're asking. Input is HD-SDI and outputs are HDMI and composite downconverted SD. No HDMI input.

 

I'm not sure what is available to convert HDMI to composite, but if AJA or Blackmagic make boxes, they are finicky on their voltage inputs, so a simple cable will not work. AJA wants 5V regulated and BM generally wants 12V regulated. Switronix makes a cable suitable for AJA, I believe. DOn't know what is available for BM.

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I just pm'd you but here are a couple of thoughts:

 

If you are using a DSLR like the Canon 5D/7D/60D, just use the composite video output of the camera. No advantage to using HDMI out of the camera to an SD (standard def composite) monitor.

 

Even if you did want to use the HDMI out, the Decimator2 is the wrong box for the job. It won't do what you're asking. Input is HD-SDI and outputs are HDMI and composite downconverted SD. No HDMI input.

 

I'm not sure what is available to convert HDMI to composite, but if AJA or Blackmagic make boxes, they are finicky on their voltage inputs, so a simple cable will not work. AJA wants 5V regulated and BM generally wants 12V regulated. Switronix makes a cable suitable for AJA, I believe. DOn't know what is available for BM.

Thanks again Mark. You did correct me on thinking that it takes HDMI to an SDI out. I now know it doesn't. Thanks for the info.

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I like Alfeo's suggestions. I am partial to Lemos but if I had a bunch of Hirose to P-Taps kicking around I would do what Alfeo did and use a connector based on existing but under utilized cables. I curse every time I go to take the power cable off the Decimator. I gotta do something about it as well.

 

I recall there was talk via Charles last year that Redbyte was going to change their power connector. Have they yet?

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