{"id":35627,"date":"2019-10-31T22:05:26","date_gmt":"2019-10-31T19:05:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/predstavlena-plata-raspberry-pi-4\/"},"modified":"2019-10-31T22:05:26","modified_gmt":"2019-10-31T19:05:26","slug":"predstavlena-plata-raspberry-pi-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/predstavlena-plata-raspberry-pi-4","title":{"rendered":"Bemutat\u00e1sra ker\u00fcl a Raspberry Pi 4 alaplap","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

H\u00e1rom \u00e9s f\u00e9l \u00e9vvel az alap\u00edt\u00e1s ut\u00e1n a l\u00e9trehoz\u00e1s<\/a><\/noindex> A Raspberry Pi 3 a Raspberry Pi Alap\u00edtv\u00e1ny \u00e1ltal bemutatta<\/a><\/noindex> \u00faj gener\u00e1ci\u00f3s alaplapok Raspberry Pi 4<\/a><\/noindex>. A \u201eB\u201d modell m\u00e1r rendelhet\u0151. melyet<\/a><\/noindex> az \u00faj BCM2711 SoC hajt, amely teljesen \u00e1tdolgozott v\u00e1ltozata a kor\u00e1bban haszn\u00e1lt BCM283X chipnek, 28nm-es gy\u00e1rt\u00e1si technol\u00f3gi\u00e1val k\u00e9sz\u00fcl. Az alaplap \u00e1ra v\u00e1ltozatlan maradt, tov\u00e1bbra is 35 doll\u00e1r. <\/p>\n

A SoC tov\u00e1bbra is n\u00e9gy 64-bites ARMv8 magot tartalmaz, \u00e9s csak kiss\u00e9 megn\u00f6velt frekvenci\u00e1n m\u0171k\u00f6dik (1,5 GHz az 1,4 GHz helyett). Ennek ellen\u00e9re a gy\u00e1rt\u00e1si technol\u00f3gia v\u00e1lt\u00e1s lehet\u0151v\u00e9 tette a Cortex-A53 lev\u00e1lt\u00e1s\u00e1t a nagyobb teljes\u00edtm\u00e9ny\u0171 Cortex-A72 magra, ami \u00faj szintre emelte a teljes\u00edtm\u00e9nyt. Ezenk\u00edv\u00fcl \u00e1tt\u00e9rtek az LPDDR4 mem\u00f3ria haszn\u00e1lat\u00e1ra, amely a kor\u00e1bban alkalmazott LPDDR2-h\u00f6z k\u00e9pest h\u00e1romszoros s\u00e1vsz\u00e9less\u00e9g-n\u00f6veked\u00e9st biztos\u00edt. Ennek eredm\u00e9nyek\u00e9nt a teljes\u00edtm\u00e9nytesztekben az \u00faj lapkak\u00e9szlet 2-4-szer gyorsabb, mint a kor\u00e1bbi Raspberry Pi 3B+ modell.<\/p>\n

M\u00e1s jelent\u0151s k\u00fcl\u00f6nbs\u00e9gk\u00e9nt megeml\u00edthet\u0151 a PCI Express vez\u00e9rl\u0151, k\u00e9t USB 3.0 port (plusz k\u00e9t USB 2.0 port) \u00e9s k\u00e9t Micro HDMI port (kor\u00e1bban egy norm\u00e1l HDMI volt) bekapcsol\u00e1sa, amelyek lehet\u0151v\u00e9 teszik a 4K min\u0151s\u00e9g\u0171 k\u00e9p megjelen\u00edt\u00e9s\u00e9t k\u00e9t monitorra. L\u00e9nyegesen friss\u00fclt a VideoCore VI grafikus gyors\u00edt\u00f3, amely t\u00e1mogatja az OpenGL ES 3.0-t \u00e9s k\u00e9pes dek\u00f3dolni a H.265 vide\u00f3t 4Kp60 (vagy 4Kp30 k\u00e9t monitorra). Az \u00e1ramell\u00e1t\u00e1s USB-C porton kereszt\u00fcl biztos\u00edthat\u00f3 (kor\u00e1bban USB micro-B-t haszn\u00e1ltak), GPIO-n kereszt\u00fcl vagy egy kieg\u00e9sz\u00edt\u0151 modul<\/a><\/noindex> PoE HAT (Power over Ethernet) r\u00e9v\u00e9n.<\/p>\n

Moreover, the long-standing issue of insufficient RAM size has been resolved \u2014 the board is now offered in versions with 1, 2, and 4 GB of RAM (priced at $35, $45, and $55, respectively), making the new board a suitable solution for creating workstations, gaming platforms, servers, smart home gateways, robot control units, and modern multimedia systems. <\/p>\n

Fejlesztett gigabites Ethernet-vez\u00e9rl\u0151, amely most k\u00fcl\u00f6n RGMII buszon csatlakozik az SoC-hez, lehet\u0151v\u00e9 t\u00e9ve a teljes, bevallott teljes\u00edtm\u00e9ny el\u00e9r\u00e9s\u00e9t. Az USB most egy k\u00fcl\u00f6n VLI vez\u00e9rl\u0151n kereszt\u00fcl val\u00f3sul meg, amely PCI Express-en csatlakozik \u00e9s \u00f6sszesen 4Gbps \u00e1tbocs\u00e1t\u00f3k\u00e9pess\u00e9get biztos\u00edt. Mint kor\u00e1bban, az alaplap 40 GPIO, DSI (\u00e9rint\u0151k\u00e9perny\u0151 csatlakoztat\u00e1sa), CSI (kamera csatlakoztat\u00e1sa) portokkal \u00e9s egy 802.11ac szabv\u00e1nyt t\u00e1mogat\u00f3 vezet\u00e9k n\u00e9lk\u00fcli kapcsolati chippel van felszerelve, amely 2.4GHz \u00e9s 5GHz frekvenci\u00e1kon \u00e9s Bluetooth 5.0-n m\u0171k\u00f6dik.<\/p>\n

\"Bemutat\u00e1sra<\/a><\/noindex><\/center><\/p>\n

Egy\u00fattal megjelent egy \u00faj kiad\u00e1s a disztrib\u00faci\u00f3b\u00f3l Raspbian<\/a><\/noindex>, which provides full support for Raspberry Pi 4. The release is also noteworthy for its transition to Debian 10 \u201eBuster\u201d package base (previously, Debian 9 was used), a significant redesign of the user interface, and the deployment of a new Mesa V3D driver with substantially improved 3D support (including the availability of OpenGL for browser acceleration). Two builds have been prepared for download \u2014 a reduced one (406 MB<\/a><\/noindex>) szerverrendszerekhez \u00e9s teljes (1,1 GB<\/a><\/noindex>), amely felhaszn\u00e1l\u00f3i k\u00f6rnyezettel \u00e9rkezik. PIXEL<\/a><\/noindex> (az LXDE \u00e1gazata). Telep\u00edt\u00e9shez az t\u00e1rh\u00e1zakb\u00f3l<\/a><\/noindex> k\u00f6r\u00fclbel\u00fcl 35 ezer csomag \u00e9rhet\u0151 el. <\/p>\n

\"Bemutat\u00e1sra<\/a><\/noindex><\/center><\/p>\n

<\/a><\/noindex><\/p>\n

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0421\u043f\u0443\u0441\u0442\u044f \u0442\u0440\u0438 \u0441 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u043e\u0439 \u0433\u043e\u0434\u0430 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f Raspberry Pi 3 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Raspberry Pi Foundation \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u043e\u0435 \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u0439 \u043f\u043b\u0430\u0442 Raspberry Pi 4. \u0414\u043b\u044f \u0437\u0430\u043a\u0430\u0437\u0430 \u0443\u0436\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043c\u043e\u0434\u0435\u043b\u044c «B», \u043e\u0441\u043d\u0430\u0449\u0451\u043d\u043d\u0430\u044f \u043d\u043e\u0432\u044b\u043c SoC BCM2711, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u0440\u0430\u043d\u0435\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0447\u0438\u043f\u0430 BCM283X, \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u043c\u044b\u0439 \u043f\u043e \u0442\u0435\u0445\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0443 28nm. \u0426\u0435\u043d\u0430 \u043f\u043b\u0430\u0442\u044b \u043e\u0441\u0442\u0430\u043b\u0430\u0441\u044c \u043d\u0435\u0438\u0437\u043c\u0435\u043d\u043d\u043e\u0439 \u0438 \u043a\u0430\u043a \u0440\u0430\u043d\u044c\u0448\u0435 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 35 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-35627","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Bemutatva a Raspberry Pi 4 lapkak\u00e9szlet | ProHoster","description":"H\u00e1rom \u00e9s f\u00e9l \u00e9vvel a Raspberry Pi 3 l\u00e9trehoz\u00e1sa ut\u00e1n a Raspberry Pi Foundation","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/predstavlena-plata-raspberry-pi-4","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster 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