Raspberry Pi 4 Khomphuta
Mohlala oa B
E phatlalalitsoe ka Mots'eanong 2020 ke Raspberry Pi Trading Ltd. www.raspberrypi.org
Fetileview
Raspberry Pi 4 Model B ke sehlahisoa sa morao-rao molemong oa likhomphutha tse tsebahalang tsa Raspberry Pi. E fana ka keketseho e kholo ea lebelo la processor, ts'ebetso ea multimedia, memori le khokahano ha e bapisoa le moloko oa pele.
Raspberry Pi 3 Model B+, ha e ntse e boloka tumellano ea morao-rao le tšebeliso e tšoanang ea matla. Bakeng sa mosebelisi oa ho qetela, Raspberry Pi 4 Model B e fana ka ts'ebetso ea komporo e ts'oanang le lits'ebetso tsa PC tsa boemo ba x86.
Likarolo tsa bohlokoa tsa sehlahisoa sena li kenyelletsa ts'ebetso e phahameng ea li-64-bit quad-core processor, tšehetso e bonts'ang liipone ha ho etsoa liqeto ho fihla ho 4K ka likou tse peli tsa HDMI, video ea khomphutha e fihlang ho 4Kp60, ho fihlela 8GB ea RAM, habeli -band 2.4 / 5.0 GHz wireless LAN, Bluetooth 5.0, Gigabit Ethernet, USB 3.0, le bokhoni ba PoE (ka kenyelletso ea PoE HAT e arohaneng).
LAN ea li-wireless-band le Bluetooth li na le setifikeiti sa ho latela melaoana, se lumellang boto hore e entsoe lihlahisoa tsa ho qetela tse nang le liteko tse fokotsitsoeng haholo tsa ho latela, ho ntlafatsa litšenyehelo le nako ea ho e rekisa.
Tlhaloso
| Motlakase: | Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz |
| Sehopotso: | 2GB, 4GB kapa 8GB LPDDR4 (ho ipapisitse le mohlala) |
| Khokahano | 2.4 GHz le 5.0 GHz IEEE 802.11b/g/n/ac waelese LAN, Bluetooth 5.0, BLE Gigabit Ethernet 2 × likou tsa USB 3.0 2 × likou tsa USB 2.0. |
| GPIO: | Sehlooho se tloaelehileng sa 40-pin GPIO (se khutlela morao ka botlalo-se sebelisana le liboto tse fetileng) |
| Video le Molumo: | 2 × likou tse nyane tsa HDMI (ho fihla ho 4Kp60 e tšehelitsoe) 2-lane MIPI DSI ponts'o boema-kepe 2-lane MIPI CSI khamera koung 4-pole stereo audio le composite video |
| Multimedia: | H.265 (4Kp60 decode); H.264 (1080p60 decode, 1080p30 encode); OpenGL ES, litšoantšo tsa 3.0 |
| Ts'ehetso ea karete ea SD: | Slot ea karete ea Micro SD bakeng sa ho kenya sistimi ea ts'ebetso le polokelo ea data |
| Matla a kenyang: | 5V DC ka sehokelo sa USB-C (bonyane 3A 1) 5V DC ka hlooho ea GPIO (bonyane 3A1) Matla holim'a Ethernet (PoE)-ea bulela (e hloka PoE HAT e arohaneng) |
| Tikoloho: | Mocheso oa ho sebetsa 0–50ºC |
| Tumellano: | Bakeng sa lenane le felletseng la tumello ea lihlahisoa tsa lehae le tsa tikoloho, ka kopo etela https://www.raspberrypi.org/documentation/hardware/raspberrypi/conformity.md |
| Production bophelong: | Raspberry Pi 4 Model B e tla lula e le tlhahiso ho fihlela bonyane ka Pherekhong 2026. |
Litlhaloso tsa 'Mele
TEMOSO
Sehlahisoa sena se lokela ho hokeloa feela ho motlakase o tsoang kantle o lekantsoeng ho 5V/3A DC kapa 5.1V/3A DC Motlakase ofe kapa ofe o tsoang kantle o sebelisoang ka Raspberry Pi 4 Model B o tla ipapisa le melaoana le maemo a sebetsang naheng eo a reriloeng ho eona. tshebediso.
- Sehlahisoa sena se lokela ho sebetsoa tikolohong e nang le moea o lekaneng, 'me haeba se sebelisoa kahare ho nyeoe, nyeoe ha ea lokela ho koaheloa.
- Sehlahisoa sena se lokela ho beoa sebakeng se tsitsitseng, se bataletseng, se sa tsamaeeng se sebelisoa mme ha sea lokela ho ikopanya le lintho tse tsamaisang lintho.
- Khokahano ea lisebelisoa tse sa lumellaneng le khokahano ea GPIO e ka ama ho latela 'me ea baka tšenyo ea yuniti mme ea etsa hore waranti e se sebetse.
- Lisebelisoa tsohle tse sebelisitsoeng le sehlahisoa sena li lokela ho latela litekanyetso tse loketseng tsa naha ea ts'ebeliso mme li tšoauoe hantle ho netefatsa hore litlhoko tsa polokeho le ts'ebetso lia fihlelleha. Lingoloa tsena li kenyelletsa empa ha li felle feela ho li-keyboards, li-monitors le litoeba ha li sebelisoa hammoho le Raspberry Pi.
- Moo litšepe li hokahaneng tse sa kenyelletseng thapo kapa sehokedi, thapo kapa sehokedi se tlameha ho fana ka sekoaelo le tšebetso e lekaneng molemong oa hore litlhoko tse nepahetseng tsa ts'ebetso le polokeho li fihlelloe.
TŠIRELETSO LITS'ELISO
Ho qoba ho se sebetse kapa ho senyeha ha sehlahisoa sena ka kopo hlokomela tse latelang:
- Se ke oa pepesa metsi, mongobo kapa sebaka holim'a metsi ha o ntse o sebetsa.
- Se ke oa e pepesetsa mocheso ho tsoa mohloling ofe kapa ofe; Raspberry Pi 4 Model B e etselitsoe ts'ebetso e ts'epahallang maemong a tloaelehileng a kamoreng.
- Hlokomela ha o ntse o sebetsana le ho qoba tšenyo ea mochini kapa ea motlakase ho boto ea potoloho le likhokelo.
- Qoba ho sebetsana le boto ea potoloho e hatisitsoeng ha e ntse e tsamaisoa le ho ts'oaroa feela ka mathōko ho fokotsa kotsi ea ho senyeha ha electrostatic discharge.
Phepelo ea motlakase ea boleng bo botle ba 2.5A e ka sebelisoa haeba lisebelisoa tse tlase tsa USB li ja ka tlase ho 500mA ka kakaretso.
HDMI®, letshwao la HDMI®, le High-Definition Multimedia Interface ke matshwao a kgwebo kapa matshwao a kgwebo a ngodisitsweng a HDMI® Licensing LLC.
MIPI DSI le MIPI CSI ke matšoao a ts'ebeletso a MIPI Alliance, Inc.
Raspberry Pi le logo ea Raspberry Pi ke matšoao a khoebo a Raspberry Pi Foundation. www.raspberrypi.org
Litokomane / Lisebelisoa
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Raspberry Pi Raspberry Pi 4 Computer - Model B [pdf] Bukana ea Mosebelisi Raspberry Pi, Raspberry, Pi 4, Computer, Model B |
