Specification树莓派

树莓派  时间:2021-04-04  阅读:()
PublishedinJune2019byRaspberryPiTradingLtd.
RaspberryPi4ComputerModelBwww.
raspberrypi.
orgOverviewRaspberryPi4ModelBisthelatestproductinthepopularRaspberryPirangeofcomputers.
Itoffersground-breakingincreasesinprocessorspeed,multimediaperformance,memory,andconnectivitycomparedtotheprior-generationRaspberryPi3ModelB+,whileretainingbackwardscompatibilityandsimilarpowerconsumption.
Fortheenduser,RaspberryPi4ModelBprovidesdesktopperformancecomparabletoentry-levelx86PCsystems.
Thisproduct'skeyfeaturesincludeahigh-performance64-bitquad-coreprocessor,dual-displaysupportatresolutionsupto4Kviaapairofmicro-HDMIports,hardwarevideodecodeatupto4Kp60,upto4GBofRAM,dual-band2.
4/5.
0GHzwirelessLAN,Bluetooth5.
0,GigabitEthernet,USB3.
0,andPoEcapability(viaaseparatePoEHATadd-on).
Thedual-bandwirelessLANandBluetoothhavemodularcompliancecertification,allowingtheboardtobedesignedintoendproductswithsignificantlyreducedcompliancetesting,improvingbothcostandtimetomarket.
2RaspberryPi4ModelBProductBriefSpecificationProcessor:BroadcomBCM2711,quad-coreCortex-A72(ARMv8)64-bitSoC@1.
5GHzMemory:1GB,2GBor4GBLPDDR4(dependingonmodel)Connectivity:2.
4GHzand5.
0GHzIEEE802.
11b/g/n/acwirelessLAN,Bluetooth5.
0,BLEGigabitEthernet2*USB3.
0ports2*USB2.
0ports.
GPIO:Standard40-pinGPIOheader(fullybackwards-compatiblewithpreviousboards)Video&sound:2*microHDMIports(upto4Kp60supported)2-laneMIPIDSIdisplayport2-laneMIPICSIcameraport4-polestereoaudioandcompositevideoportMultimedia:H.
265(4Kp60decode);H.
264(1080p60decode,1080p30encode);OpenGLES,3.
0graphicsSDcardsupport:MicroSDcardslotforloadingoperatingsystemanddatastorageInputpower:5VDCviaUSB-Cconnector(minimum3A1)5VDCviaGPIOheader(minimum3A1)PoweroverEthernet(PoE)–enabled(requiresseparatePoEHAT)Environment:Operatingtemperature0–50CCompliance:Forafulllistoflocalandregionalproductapprovals,pleasevisithttps://www.
raspberrypi.
org/documentation/hardware/raspberrypi/conformity.
mdProductionlifetime:TheRaspberryPi4ModelBwillremaininproductionuntilatleastJanuary2026.
3RaspberryPi4ModelBProductBriefPhysicalSpecificationsNote:alldimensionsinmmWARNINGSThisproductshouldonlybeconnectedtoanexternalpowersupplyratedat5V/3ADCor5.
1V/3ADCminimum1.
AnyexternalpowersupplyusedwiththeRaspberryPi4ModelBshallcomplywithrelevantregulationsandstandardsapplicableinthecountryofintendeduse.
Thisproductshouldbeoperatedinawell-ventilatedenvironmentand,ifusedinsideacase,thecaseshouldnotbecovered.
Thisproductshouldbeplacedonastable,flat,non-conductivesurfaceinuseandshouldnotbecontactedbyconductiveitems.
TheconnectionofincompatibledevicestotheGPIOconnectionmayaffectcomplianceandresultindamagetotheunitandinvalidatethewarranty.
Allperipheralsusedwiththisproductshouldcomplywithrelevantstandardsforthecountryofuseandbemarkedaccordinglytoensurethatsafetyandperformancerequirementsaremet.
Thesearticlesincludebutarenotlimitedtokeyboards,monitorsandmicewhenusedinconjunctionwiththeRaspberryPi.
Whereperipheralsareconnectedthatdonotincludethecableorconnector,thecableorconnectormustofferadequateinsulationandoperationinorderthattherelevantperformanceandsafetyrequirementsaremet.
SAFETYINSTRUCTIONSToavoidmalfunctionordamagetothisproductpleaseobservethefollowing:Donotexposetowater,moistureorplaceonaconductivesurfacewhilstinoperation.
Donotexposeittoheatfromanysource;RaspberryPi4ModelBisdesignedforreliableoperationatnormalambientroomtemperatures.
Takecarewhilsthandlingtoavoidmechanicalorelectricaldamagetotheprintedcircuitboardandconnectors.
Avoidhandlingtheprintedcircuitboardwhilstitispoweredandonlyhandlebytheedgestominimisetheriskofelectrostaticdischargedamage.
1Agoodquality2.
5ApowersupplycanbeusedifdownstreamUSBperipheralsconsumelessthan500mAintotal.
4RaspberryPi4ModelBProductBrief5RaspberryPi4ModelBProductBriefHDMIisatrademarkofHDMILicensing,LLCMIPIDSIandMIPICSIareservicemarksofMIPIAlliance,IncRaspberryPiandtheRaspberryPilogoaretrademarksoftheRaspberryPiFoundationwww.
raspberrypi.
org

3元/首月香港便宜vps究竟是什么货。

便宜的香港vps多少钱?现在国外VPS主机的价格已经很便宜了,美国VPS主机最低一个月只要十几元,但同样免备案的香港VPS价格贵不贵呢?或者说便宜的香港VPS多少钱?香港vps主机价格要比美国机房的贵一些,但比国内的又便宜不少,所以目前情况是同等配置下,美国VPS比香港的便宜,香港VPS比国内(指大陆地区)的便宜。目前,最便宜香港vps低至3元/首月、18元/月起,今天云服务器网(www.yunt...

星梦云:四川100G高防4H4G10M月付仅60元

星梦云怎么样?星梦云资质齐全,IDC/ISP均有,从星梦云这边租的服务器均可以备案,属于一手资源,高防机柜、大带宽、高防IP业务,一手整C IP段,四川电信,星梦云专注四川高防服务器,成都服务器,雅安服务器。星梦云目前夏日云服务器促销,四川100G高防4H4G10M月付仅60元;西南高防月付特价活动,续费同价,买到就是赚到!点击进入:星梦云官方网站地址1、成都电信年中活动机(成都电信优化线路,封锁...

Friendhosting四五折促销,VPS半年付7.5欧元起

Friendhosting发布了针对“系统管理日”(每年7月的最后一个星期五)的优惠活动,针对VPS主机提供55%的优惠(相当于四五折),支持1-6个月付款使用,首付折扣非永久,优惠后最低套餐首半年7.18欧元起。这是一家保加利亚主机商,成立于2009年4月,商家提供VDS和独立服务器租用等,数据中心目前可选美国洛杉矶、保加利亚、乌克兰、荷兰、拉脱维亚、捷克和波兰等8个地区机房。下面以最低套餐为例...

树莓派为你推荐
xyq.163.cbg.comhttp://xyq.cbg.163.com/cgi-bin/equipquery.py?act=buy_show_equip_info&equip_id=475364&server_id=625 有金鱼贵吗?sesehu.comwww.hu338.com 怎么看不到啊www.ijinshan.com桌面上多了一个IE图标,打开后就链接到009dh.com这个网站,这个图标怎么删掉啊?www.175qq.com求带名字的情侣网名!45gtv.comLETSCOM是什么牌子?bihaiyinsha谁知道长葛洗浴中心如何消费?百度关键字百度推广中关键词匹配方式分为哪几种?ename.com趫 是什么意思?www.seowhy.com如何快速做外链雀嘴鳝专家教下怎么才能饲养好一条雀鳝鱼?
双线主机租用 googleapps 美国仿牌空间 免费个人博客 网站实时监控 华为4核 hkg tna官网 中国电信宽带测速网 酷番云 申请网站 登陆空间 ebay注册 lamp怎么读 lamp什么意思 云销售系统 广州服务器托管 酷锐 cpu使用率过高怎么办 美国达拉斯 更多