Ese HDMI 2.0 ishobora gukora 4K 120Hz? Ukuri inyuma y'imibare ya Bandwidth
1. Imipaka ikomeye ya HDMI 2.0: Impamvu 4K/120Hz inanirwa
HDMI 2.0 Umupaka wa bandwidth wa 18Gbps ni agatsinsino kayo k'amaboko. Reka duce imibare:
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4K/60Hz = 12.54Gbps (Ifite chroma ya 4:2:0)
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4K/120Hz = 25.08Gbps (Nubwo haba hari 4:2:0)
Umwanzuro:
✅ HDMI 2.0 gishobora agakoresho 4K/60Hz cyangwa 1440p/120Hz
❌ 4K/120Hz irenze umuyoboro wayo wa interineti ho 39% – gutera ecran z'umukara cyangwa gukora ibintu byakozwe n'abantu.
Ikizamini cy'isi nyayo: Guhuza RTX 4080 na LG C2 OLED binyuze kuri Umugozi wa Hdmi 2.0:
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Umusaruro ushyirwa kuri 4K/120Hz → "Ikimenyetso Kidakoreshwa" ikosa
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Yagabanutse kuri 4K/60Hz → ecran ihamye.

2. Uburiganya bwa "120Hz y'impimbano": Uburyo abacuruzi bayobya
Irinde insinga zicuruzwa nka:
"HDMI 2.0 ifasha 4K 120Hz!"
Uburyo bashuka:
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Gukoresha isuzuma rya chroma (4:2:0) kuri mu buryo bw'imitekerereze shyira 4K/120Hz muri 18Gbps
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Ukuri: Televiziyo nyinshi zipima amashusho/amashusho ntiwemera 4:2:0 kuri 120Hz – gutuma umuvuduko wo gusubira inyuma ukagera kuri 60Hz.
Amakuru ya laboratwari:
| Imiterere | Guhagarara kwa HDMI 2.0 |
|---|---|
| 4K/120Hz 4:4:4 | ❌ Kunanirwa |
| 4K/120Hz 4:2:0 | ⚠️ 27% by'ibikoresho birakora |
| 4K/60Hz 4:4:4 | ✅ Ihamye |
3. Igisubizo: Icyemezo Hdmi 2.1 kuri True 4K/120Hz
Kugira ngo ufungure 4K/120Hz nyayo, ukeneye:
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Umuyoboro wa interineti wa HDMI 2.1 wa 48Gbps
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Icyemezo cya Ultra High Speed HDMI (Kode ya QR ishobora kwemezwa)
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Gukandagira mu buryo bwa Ecran Stream (DSC) 1.2 inkunga (gukanda nta gutakaza)
Impamvu insinga zacu zizeza imikorere:
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Ingufu z'umuringa zidafite ogisijeni 24AWG → Igihombo gito cy'ikimenyetso
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Uburinzi bwa EMI bw'urwego rutatu → nta mpungenge ziterwa na routers/terefone
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Igeragezwa ryakozwe kuri 48Gbps (binyuze kuri HDMI Forum CTAs)
👉 Inama y'inzobere: Reba verisiyo ya HDMI y'igikoresho cyawe!
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PS5/Xbox Series X: Ikeneye HDMI 2.1 ibyambu + insinga kuri 4K/120Hz
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NVIDIA RTX 30/40 GPUsKoresha DisplayPort 1.4a niba HDMI 2.1 itaraboneka.

Ibintu by'ingenzi ku bakoresha
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HDMI 2.0 ≠ 4K/120Hz: Imigozi y'umuvuduko wa bandwidth kuri 18Gbps (4K/60Hz ntarengwa).
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Uburiganya bwo kwamamaza buriho: Ibirango bya "4K 120Hz" ku nsinga za HDMI 2.0 bikoresha icyuho cya tekiniki.
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Icyemezo ni ingenziGusa HDMI yihuta cyane Insinga zituma umuvuduko wa 48Gbps ugera kuri byinshi.
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Iby'ejo hazaza bihamye mu buryo bw'ubwenge: Umugozi wa Hdmi 2.1s ikorana n'ibikoresho bya kera.

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