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Old 03-12-2013, 10:03   #4202
maurilio968
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Originariamente inviato da xxfamousxx Guarda i messaggi
come sono qualitativamente, sia come monitor che come tv, questi seiki digital?
sembrano abbastanza economici a livello di prezzo..
recensione di un utente che ha il 39 pollici
http://www.terracode.com/Seiki_SE39U...review_P1.html

poi risponde ad altri utenti qui
http://www.avsforum.com/t/1482611/re...splay-se39uy04

altra discussione qui
http://arstechnica.com/civis/viewtop...?f=6&t=1215063


dove sembra di capire che le specifiche sia per il 39 che per il 50 pollici riportano

3840x2160 (8 megapixel)@ 30hz
2560x1440 (4 megapixel)@ 60hz
1920x1080 (2 megapixel)@ 120hz
1280x720 (1 megapixel)@ 200hz

ma

The 39" has a firmware bug where it's skipping frames at 1080P 120Hz


inoltre lo scaler non sembra il massimo, inoltre che senso ha prendre un 4k per tenerlo a 1080p ?
quindi 4k bloccato a 30hz, useless come monitor.

poi riporto quanto dice un altro utente del forum anandtech che lo ha:
https://developer.oculusvr.com/forum...=2146&start=20

I have been using my new Seiki SE39UY04 3840x2160 monitor as my main desktop monitor, flanked on both sides by sideways (portrait mode) cheap Korean 27-inch 2560x1440 IPS monitors.

All these monitors have the same dot pitch, so dragging windows across them does not resize them (nice). However, the SEIKI has huge latency, even with all the extra sharpen/denoise/etc. options turned off. If I span a window across a 27-inch display and the 39-inch SEIKI display, then move the window in circles, the 27-inch has no noticeable latency, however, the SEIKI portion of the window lags my mouse movements by at least 200 milliseconds.

It mislead me into thinking the Razer Hydra had horrible delay, when moving the "sixense_simple3d" demo to a 27-inch monitor made all that latency go away.

For my desktop usage, I love the SEIKI and I have gotten used to the latency for normal desktop apps (I hardly notice it). However, when dragging a window between monitors the lag is startling. The SEIKI is certainly not a gaming monitor, however it is great for all those 4K videos I downloaded off youtube (and for viewing many megapixel digital photos from my own DSLR camera). Watching some videos may require adjusting the sound delay to compensate for the SEIKI latency, but it seems to vary depending on the video. MediaPlayer Classic has such an audio delay adjustment (which I use).

Desktop apps are awesome on the SEIKI SE39UY04, but gaming not so much just because of that latency. If I learn how to overcome that problem, I will post back here about the fix...

Also, although I do not use it for TV (just a desktop machine).




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in conclusione: 4k bloccato a 30hz, in modalita tv 1080p raggiunge 120hz ma con problemi di frame skipping, alta latenza
....costa quello che vale.
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Ultima modifica di maurilio968 : 03-12-2013 alle 10:22.
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