{"id":3696,"date":"2022-01-05T11:28:33","date_gmt":"2022-01-05T11:28:33","guid":{"rendered":"https:\/\/diysmarthome.hu\/?p=3696"},"modified":"2022-01-05T11:28:33","modified_gmt":"2022-01-05T11:28:33","slug":"zavarhatja-a-wifi-kommunikaciot-az-rpi4-hdmi-portja","status":"publish","type":"post","link":"https:\/\/diysmarthome.hu\/hirek\/zavarhatja-a-wifi-kommunikaciot-az-rpi4-hdmi-portja\/","title":{"rendered":"Zavarhatja a WiFi kommunik\u00e1ci\u00f3t az RPi4 HDMI portja"},"content":{"rendered":"<p><strong>B\u00e1r m\u00e1r r\u00e9g\u00f3ta felt\u00e9telezik, mostanra m\u00e9r\u00e9sekkel tudt\u00e1k bizony\u00edtani, hogy a leg\u00fajabb Raspberry Pi 4-es verzi\u00f3j\u00e1ban a HDMI port er\u0151sen zavarja a WiFi kommunik\u00e1ci\u00f3t, s\u0151t ak\u00e1r el is lehetetlen\u00edti.<\/strong><\/p>\n<p>Szerencs\u00e9re ez nem minden esetben \u00e1ll fenn, mivel a jelens\u00e9g csak nagy felbont\u00e1s\u00fa monitor (4K) haszn\u00e1lata mellett jelentkezett, akkor is csak a 2.4 Ghz WiFi s\u00e1vot \u00e9rintette. Mivel a probl\u00e9ma a minipc-n bel\u00fcl jelentkezik, ez\u00e9rt nincs hat\u00e1ssal r\u00e1 az, ha jobb min\u0151s\u00e9g\u0171 k\u00e1belt v\u00e1lasztunk. Ezzel szemben viszont megold\u00e1st jelenthet, ha a HDMI0, helyett a HDMI1 portot haszn\u00e1ljuk \u00e9s az\u00e9rintett Wifi s\u00e1von az 1-es csatorna helyett magasabbat v\u00e1lasztunk.<\/p>\n<p>&nbsp;<\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">There&#8217;s an interesting story doing the rounds about the Raspberry Pi 4 WiFi not working at higher HDMI resolutions. I had a quick look with a HackRF &amp; near-field probe and there&#8217;s definitely a big spike that stamps right on channel 1 <a href=\"https:\/\/t.co\/FXRebYYJxw\">pic.twitter.com\/FXRebYYJxw<\/a><\/p>\n<p>\u2014 Mike Walters (@assortedhackery) <a href=\"https:\/\/twitter.com\/assortedhackery\/status\/1200056633898029061?ref_src=twsrc%5Etfw\">November 28, 2019<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p><em>Forr\u00e1s: <a href=\"https:\/\/prog.hu\/hirek\/5896\/baj-lehet-a-raspberry-pi-4-ek-hdmi-kapujaval-zavarhatjak-a-wi-fi-kommunikaciot\" target=\"_blank\" rel=\"noopener\">Prog.hu<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00e1r m\u00e1r r\u00e9g\u00f3ta felt\u00e9telezik, mostanra m\u00e9r\u00e9sekkel tudt\u00e1k bizony\u00edtani, hogy a leg\u00fajabb Raspberry Pi 4-es verzi\u00f3j\u00e1ban a HDMI port er\u0151sen zavarja a WiFi kommunik\u00e1ci\u00f3t, s\u0151t ak\u00e1r el is lehetetlen\u00edti. Szerencs\u00e9re ez nem minden esetben \u00e1ll fenn, mivel a jelens\u00e9g csak nagy felbont\u00e1s\u00fa monitor (4K) haszn\u00e1lata mellett jelentkezett, akkor is csak a 2.4 Ghz WiFi s\u00e1vot \u00e9rintette. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3698,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_links_to":"","_links_to_target":""},"categories":[4,114],"tags":[1453,41,73],"lang":"hu","translations":{"hu":3696},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.2.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Zavarhatja a WiFi kommunik\u00e1ci\u00f3t az RPi4 HDMI portja - Okosotthon Magazin<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/diysmarthome.hu\/hirek\/zavarhatja-a-wifi-kommunikaciot-az-rpi4-hdmi-portja\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Zavarhatja a WiFi kommunik\u00e1ci\u00f3t az RPi4 HDMI portja - Okosotthon Magazin\" \/>\n<meta property=\"og:description\" content=\"B\u00e1r m\u00e1r r\u00e9g\u00f3ta felt\u00e9telezik, mostanra m\u00e9r\u00e9sekkel tudt\u00e1k bizony\u00edtani, hogy a leg\u00fajabb Raspberry Pi 4-es verzi\u00f3j\u00e1ban a HDMI port er\u0151sen zavarja a WiFi kommunik\u00e1ci\u00f3t, s\u0151t ak\u00e1r el is lehetetlen\u00edti. Szerencs\u00e9re ez nem minden esetben \u00e1ll fenn, mivel a jelens\u00e9g csak nagy felbont\u00e1s\u00fa monitor (4K) haszn\u00e1lata mellett jelentkezett, akkor is csak a 2.4 Ghz WiFi s\u00e1vot \u00e9rintette. 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