Rasberi Pi 4 Model B 
Ƙarsheview
Rasberi Pi 4 Model B shine sabon samfuri a cikin sanannen keɓaɓɓen Rasberi Pi na kwakwalwa. Yana ba da haɓakar ƙasa-ƙasa cikin saurin mai sarrafawa, aikin watsa labarai da yawa, ƙwaƙwalwar ajiya, da haɗin kai idan aka kwatanta da na zamani Raspberry Pi 3 Model B +, yayin riƙe daidaituwa ta baya da kuma amfani da makamashi makamancin haka. Ga mai amfani na ƙarshe, Rasberi Pi 4 Model B yana ba da aikin tebur kwatankwacin tsarin shigarwa na matakin x86 PC.
Mahimman kayan aikin wannan kayan sun hada da babban mai sarrafa kwata-kwata 64-bit, tallafi na nuni biyu a shawarwari har zuwa 4K ta hanyar micro-HDMI mashigai guda biyu, dodewa da bidiyo na kayan aiki har zuwa 4Kp60, har zuwa 8GB na RAM, dual -band 2.4 / 5.0 GHz mara waya ta LAN, Bluetooth 5.0, Gigabit Ethernet, USB 3.0, da damar PoE (ta hanyar ƙarin PoE HAT add-on).
LAN da Bluetooth mara waya biyu-biyu suna da takaddun takaddun yarda, wanda ya ba da izinin tsara fasalin cikin ƙarancin kayayyaki tare da rage ƙa'idodin gwaji, inganta tsada da lokaci zuwa kasuwa.
Ƙayyadaddun bayanai
Mai sarrafawa:
Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
Ƙwaƙwalwar ajiya:
1GB, 2GB, 4GB ko 8GB LPDDR4 (ya dogara da ƙira) tare da ECC mai mutuwa
Haɗin kai:
2.4 GHz da 5.0 GHz IEEE 802.11b / g / n / ac mara waya ta LAN, Bluetooth 5.0, BLE
Gigabit Ethernet
2 Ã - tashar USB 3.0
2 Ã - tashar USB 2.0.
GPIO:
Tabbataccen taken 40-pin GPIO (cikakke baya-mai dacewa da allon baya)
Bidiyo & sauti:
2 × micro HDMI mashigai (har zuwa 4Kp60 mai tallafi)
2-layin MIPI DSI tashar nuni
2-Lane MIPI CSI tashar jiragen ruwa
4-pole sitiriyo mai jiwuwa da kuma tashar bidiyo mai haɗawa
Multimedia:
H.265 (yankewar 4Kp60);
H.264 (1080p60 ƙididdigewa, 1080p30 encode);
Buɗe GL ES, 3.0 graphics
SD katin goyon baya:
Ramin katin Micro SD don loda tsarin aiki da adana bayanai
Ƙarfin shigarwa:
5V DC ta hanyar haɗin USB-C (mafi ƙarancin 3A1)
5V DC ta hanyar kanun GPIO (mafi ƙaranci 3A1)
Overarfin Ethernet (PoE) “an kunna shi (yana buƙatar raba Poe HAT)
Muhalli:
Zazzabi mai aiki 0-50ºC
Biyayya:
Don cikakken jerin abubuwan yarda da kayan gida da yanki, da fatan za a ziyarci https://www.raspberrypi.org/documentation/hardware/raspberrypi/conformity.md
Production rayuwa:
Rasberi Pi 4 Model B zai ci gaba da kasancewa har zuwa aƙalla Janairu 2026.
Ƙayyadaddun Jiki
GARGADI
- Wannan samfurin ya kamata a haɗa shi da wutan lantarki na waje wanda aka kimanta a 5V / 3A DC ko 5.1V / 3A DC mafi ƙaranci1. Duk wani wutan lantarki na waje da aka yi amfani da shi tare da Rasberi Pi 4 Model B zai bi ƙa'idodi masu dacewa da ƙa'idodin da suka dace a ƙasar da ake son amfani da su.
- Ya kamata a yi amfani da wannan samfurin a cikin yanayin iska mai kyau, kuma, idan an yi amfani da shi a cikin shari'ar, bai kamata a rufe shari'ar ba.
- Wannan samfurin ya kamata a sanya shi a kan barga, lebur, mara motsi a cikin amfani kuma kada abubuwa masu ma'amala su tuntube shi.
- Haɗin na'urorin da basu dace ba da haɗin GPIO na iya shafar bin ƙa'idodi kuma ya haifar da lalacewar naúrar tare da soke garantin.
- Duk wasu bangarorin da ake amfani da su tare da wannan samfurin ya kamata su bi ka'idodi masu dacewa na kasar amfani kuma a yi masu alama daidai da hakan don tabbatar da cewa an sadu da bukatun aminci da aiki. Waɗannan labaran sun haɗa amma ba'a iyakance ga faifan maɓalli ba, masu saka idanu da ƙananan yara idan ana amfani dasu tare da Rasberi Pi.
- Inda aka haɗa bangarorin da basu haɗa da kebul ko mahaɗin ba, kebul ɗin ko mahaɗin dole ne ya ba da isasshen rufi da aiki domin a cika abin da ya dace da bukatun aminci.
UMARNIN TSIRA
Don kauce wa matsalar aiki ko lalacewar wannan samfurin don Allah kiyaye abubuwa masu zuwa:
- Kada a bijirar da ruwa, danshi ko sanyawa a saman ƙasa yayin aiki.
- Kada a bijirar da shi zuwa zafi daga kowane tushe; Rasberi Pi 4 Model B an tsara shi don amintaccen aiki a yanayin yanayin ɗabi'ar al'ada.
- Kula yayin amfani dashi don kauce wa lalacewar injiniya ko lantarki zuwa bugu da kewayen mahaɗin da aka buga.
- Guji ɗaukar abin da aka buga da allon zagaye alhali yana da ƙarfi kuma ana iya amfani da shi ta gefuna kawai don rage haɗarin lalacewar fitowar lantarki.
Za'a iya amfani da inganci mai kyau na ingancin wutan lantarki 2.5A idan mahaɗan USB ke gangaro ƙasa da 500mA gaba ɗaya.
Takardu / Albarkatu
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Rasberi Pi Rasberi Pi 4 Model B [pdf] Bayani dalla-dalla BCM 2711 |
