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JVC DLA-X700R
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<blockquote data-quote="takisot" data-source="post: 1057077562" data-attributes="member: 12"><p><strong>Απάντηση: Re: JVC DLA-X700R</strong></p><p></p><p></p><p></p><p></p><p>Εγκωμιαστικό review και καλογραμμένο.</p><p>Εμενα πάντως με προβλημάτισαν τα παρακάτω, σε σημείο που σκέφτομαι πως ίσως είναι πιο ώριμο το να περιμένω την επόμενη γενιά της JVC που θα έχει HDMI 2.0 και HPCP 2.2, μιας που πλέον προβολέα δεν μπορούμε να αλλάζουμε κάθε τρεις και λίγο οποτε καλό είμαστε και κάπως πιο future proof..</p><p></p><p>"Second, given the timing of the projector’s release late last year, JVC (along with most other manufacturers) had no choice but to use the HDMI 1.4b standard for the HDMI inputs. The full HDMI 2.0 standard that will be starting to appear this year in some products allows for higher resolutions than 1080p, along with more color resolution and bit depth. According to JVC’s literature and marketing, the DLA-X700R supports native 4096 x 2160, the full 4K pixel count as defined by digital cinema standards. But that is only true with a refresh rate of 24 hertz. It also supports 3840 x 2160, the resolution promoted as Ultra High Definition, at 24, 25, and 30 Hz. However, in the best-case scenario, the bandwidth of HDMI 1.4b will only support 3840 x 2160 at the higher and more desirable 50- or 60-Hz frame rate at a color resolution of 4:2:0. This is still a common limitation with all of the 4K-capable displays on the market today, but whether it will be enough for whatever 4K content is coming down the pike is anyone’s guess at this point.</p><p></p><p>Furthermore, for the same reason of product timing, these new JVCs (and most competitors’ products) have limitations in their implementation of High-Bandwidth Digital Copy Protection. Producers will likely insist on the latest variant for HDMI content protection, HDCP 2.2, for any future 4K content. Sony already uses this with the FMP-X1 4K media server, and compliance may be required for future 4K streaming devices as well. The latest JVC projectors don’t support HDCP 2.2, however. At this early stage of 4K content delivery, you would be wise to consider this projector—or any 4K/UHD playback device—based on what it can play back today and not as a long-term 4K device."</p></blockquote><p></p>
[QUOTE="takisot, post: 1057077562, member: 12"] [b]Απάντηση: Re: JVC DLA-X700R[/b] Εγκωμιαστικό review και καλογραμμένο. Εμενα πάντως με προβλημάτισαν τα παρακάτω, σε σημείο που σκέφτομαι πως ίσως είναι πιο ώριμο το να περιμένω την επόμενη γενιά της JVC που θα έχει HDMI 2.0 και HPCP 2.2, μιας που πλέον προβολέα δεν μπορούμε να αλλάζουμε κάθε τρεις και λίγο οποτε καλό είμαστε και κάπως πιο future proof.. "Second, given the timing of the projector’s release late last year, JVC (along with most other manufacturers) had no choice but to use the HDMI 1.4b standard for the HDMI inputs. The full HDMI 2.0 standard that will be starting to appear this year in some products allows for higher resolutions than 1080p, along with more color resolution and bit depth. According to JVC’s literature and marketing, the DLA-X700R supports native 4096 x 2160, the full 4K pixel count as defined by digital cinema standards. But that is only true with a refresh rate of 24 hertz. It also supports 3840 x 2160, the resolution promoted as Ultra High Definition, at 24, 25, and 30 Hz. However, in the best-case scenario, the bandwidth of HDMI 1.4b will only support 3840 x 2160 at the higher and more desirable 50- or 60-Hz frame rate at a color resolution of 4:2:0. This is still a common limitation with all of the 4K-capable displays on the market today, but whether it will be enough for whatever 4K content is coming down the pike is anyone’s guess at this point. Furthermore, for the same reason of product timing, these new JVCs (and most competitors’ products) have limitations in their implementation of High-Bandwidth Digital Copy Protection. Producers will likely insist on the latest variant for HDMI content protection, HDCP 2.2, for any future 4K content. Sony already uses this with the FMP-X1 4K media server, and compliance may be required for future 4K streaming devices as well. The latest JVC projectors don’t support HDCP 2.2, however. At this early stage of 4K content delivery, you would be wise to consider this projector—or any 4K/UHD playback device—based on what it can play back today and not as a long-term 4K device." [/QUOTE]
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