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XA25 > HDMI vs SDI output
Anyone with tests on HDMI verse SDI output? Are there any advantages with the SDI other than the connection format? Any value for green screen?
Thanks |
Re: XA25 > HDMI vs SDI output
Quote:
Also straight from the manual: "When > [Output Terminal] is set to [ HD/SD-SDI & HDMI], the signal output from the HDMI OUT terminal will be determined by the > [HD/SD-SDI Output] setting." This means if you want to output on both HDMI and SDI (nice - even my EX1R can't do that) then you cannot output 1080p. |
Re: XA25 > HDMI vs SDI output
I suspect that a primary advntage to SDI is that it uses a robust connector and allowed the use of existing 75 ohm analog video cabling in studios, vans, etc. when upgrading gear.
HDMI is a consumer format and not sufficiently rugged to survive a commencial/industrial/broadcast environment, and requires a more complex cable. |
Re: XA25 > HDMI vs SDI output
HDMi is a consumer format and far more distance limited then SDi
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Re: XA25 > HDMI vs SDI output
Thanks for the replies.
I was under the impression the only way to get 4:2:2 out of the camera was via the SDI. Maybe I am wrong? Either way, I was wondering if there was an advantage using the 4:2:2 over 4:2:0 from the onboard recorded video for green screen? |
Re: XA25 > HDMI vs SDI output
That could be the case with some cameras.
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Re: XA25 > HDMI vs SDI output
Huh, so the XA25 only has a standard SDI and not a 3G-SDI output. This can be remedied with a HDMI to 3G-SDI converter, but then again, then a XA20 looks more appealing.
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