YB560103-BN DSQC 230
价格:999.00
诚信经营是公司制胜的法宝,与客户建立长期稳定共赢的合作关系是我们一直在努力的方向。通过严格的质量控制,***的管理,技术,和低成本控制,我们给客户提供有竞争力的产品和优质的服务!充足的库存,心动的价格等着您,欢迎来电详询!我们不生产PLC,我们只做全新原装的搬运工!ABBYB560103-BNDSQC230当前许多应用领域都采用无线方式进行数据传输,在无线抄表、工业数据采集、天线遥控、计算机遥测遥控,***卫生自动化、家庭自动化、安防、汽车仪表数据读取等各方面无线射频数传模块都有广泛的应用。1射频数传模块开发平台的构建建立软硬件开发平台是模块开发的首要任务,比较了几种射频数传模块方案,***后决定采用由LPC900系列FLASH单片机和CC1000射频传输芯片为主芯片的开发方案。1.1主芯片简介LPC2900FLASH单片机是Philips公司推出的一款高性能、微功耗(完全掉电模式功耗低于1μA)、高速率(6倍于普通51单片机)、小封装的5l内核单片机,主要集成了字节方式的I2C总线、SPI总线、增强型UART接口、比较器、实时时钟、E2PROM,AD/DA转换器、ISP/IAP在线编程和应用中编程等一系列有特色的功能部件,可满足各种对成本、线路板空间有限制而又要求高性能、高可靠性的应用。根据性能、成本等各方面因素我们选择了该系列的LPC922。CC1000是基于Chipcon公司的***artRF技术制造的可编程、半双工超高频单片收发器芯片,电路工作在I***频段(300~1000MHz)。通过串行接口编程,其主要的工作参数能够根据不同应用场合需要灵活方便地设定。同时其灵敏度可达-109dBm,可编程输出功率-20~10dBm,FSK调制数据率***高可达76.8kBaud,可在2.7~3.3V低电源工作。非常适合应用于I***(工业、科学及***)方面以及SRD(短距离通信)。1.2开发平台构建LPC900系列单片机提供了较为完善的软硬件开发工具,在系统开发中采用TKS932仿真器,用于系统的仿真、调试。该仿真器支持目前流行的KEILC公司的μVisionⅡ集成开发环境。通过自行设计的射频模块开发板以及附加一些辅助电路,配合TKS932仿真器及软件开发工具μVisionⅡ,构成的射频数传模块开发平台的框图如图1所示。border="0"alt=""/>PC机的COM1口与TKS932仿真器进行通信,对模块软件进行软、硬件仿真。COM2口则与LPC922进行通讯,一方面可以把软件调试信息更加直观地反映出来,配合软件调试;另一方面可以通过该串口接收或者发送数据到射频模块。2软件开发及调试2.1数传模块软件基本结构说明射频传输芯片CCl000具有3种状态:IDEL(空闲),RX(接收数据),TX(发送数据)。整体上看,这是个具有3种状态的状态机模型,状态之间的相互转换见图2。模块主程序除了完成基本的芯片初始化工作外,程序的运行主要是根据在CC1000的DCLK管脚产生的中断,由中断管理程序进行状态检测及切换,并执行相应的中断操作。ABBKentTaylorMF/E0604B210100?5ER1301111MagMasterMagneticFlowmetertubeTequipmentNottinghamUKtorsionalmaterialtorsiontestapparatusextafelabVEGAVEGAPULS62radartankleveltran***itterPS62.CICGD2HKMA?X1196693/001JominyEndQuenchHardeningTestIndexingAttachmentmetricandimperialE&HENDRESS&HAUSERcapacitylevelprobesensor11302/720900132"FLANGEDrexelBrookcapacitiveLeveltran***itter700-2-573420mmprobesensorflangedPhillipsPW4517PortableX-RaymonitorRosemountAlphalinePressuretran***itter1151DP3E12B1DrexelBrookCapacitiveLeveltran***itte?r270-0001-968991probesensor400mmRosemountAlphalinePressuretran***itter1151GP8A12MBAtagoBenchtopAbberefractometerandlightsourceRosemountAlphalinePressuretran***itter1151DP4A12MBRosemountAlphalinePressuretran***itter1151DP3J12B1M1RosemountAlphalinePressuretran***itter1151GP6A12B1NEWTRIMECMP050S221.151R2Flanged2"ANSI300positivedisplacementtflowmeterBausch&LomOptical21-43-15115VlensglasstougheningheattreatingsystemRosemountPressuretran***itter3051S3051S2CG4A2F1BC?5D1E7M5S#01544328RosemountAlphalinePressuretran***itt1151DP4S22B2M1I?7RosemountPressuretran***itter3051S3051S2CG4A2F12B?1BC5D1E7M5SERIAL#01544331RosemountPressuretran***itter3051S3051S2CG4A2F12B?1BC5D1E7M5SERIAL#01544329RosemountPressuretran***itter3051S3051S2CG4A2F12B?1BC5D1E7M5SERIAL#01544332RosemountPressuretran***itter3051S3051S2CG4A2F12B?1C5D1E7M5SERIAL#01544330RosemountPressuretran***itter3051S3051S2CG4A2F12B?1BC5D1F7M5SERIAL#01544326RosemountAlphalinePressuretran***itt1151DP6S22B1M2I?7RosemountPressuretran***itter3051S3051S2CG3A2F12B?1BB4CD1F/M5SERIAL01544341RosemountPressuretran***itter3051S3051S2CG3A2E12B?1BB4C5D15/M5SERIAL01544339ABBDeltapiKPressuretran***itterKDC/A21126531241RosemountPressuretran***itter3051S3051S2CG4A2B11A?1BC5D1E7M5Q1Serial01957830HuggenbergerExtensiometerMechanicalStrainGuagepairinCaseSN808&811HuggenbergerExtensiometerMechanicalStrainGuagepairinCaseSN7962&7965RosemountPressuretran***itter3051S3051S2CG4A2B11B?11BC5D1E7M5Serial01544336RosemountPressureLeveltran***itter3051L3AA0FD11AAL4M517Serial184936RosemountPressureLeveltran***itter3051L3AA0FD21ABE7***SerialRS1131048RosemountPressuretran***itter3051CG5A22A1BSOK7***Serial01257441&01257442RosemountPressuretran***itter3051CG3A02A2M5I7F1SerialRS0333662RosemountPressuretran***itter3051CG5A22A1BS1?M5B4E7remotediaphragmsealPrecisionMitutoyomicrometerfuserrollerfixingassemblyRosemountPressuretran***itter3051CG5A22A1BS1?M5B4E7Q4CNremotediaphragmsealRosemountPressuretran***itter3051CG5A22A1BS1B4E7?Q4CNremotediaphragmsealRosemountPressuretran***itter3051CA2A22A1BS7M5K7?CNremotecap.diaphragmsealRosemountPressuretran***itter3051CG5A22A1BS1B4E7?04CNremotediaphragmseal5RosemountPressuretran***itter3051CG5A22A1S1M5B4I?7L4remotediaphragmsealRosemountPressuretran***itter30513051CG5A22A1BS1?B4KJCNremotediaphragmsealRosemountPressuretran***itter3051CG2A02A1AM5?I7S5Q4Nikonmicroscoperingssetof3UltrasonicFlawDetectorNDTASTMStandardCalibrationReferenceBlocksSet10Nikonmicroscope68110filarmicrometermeasuringheadobjectivecalibratorZeissmicroscopefilterinwoodenboxNikonMicroscopelensBiH.K.5xHK5x5timesNikonMicroscopelensBiH.K.W.10xHKW10x10timesANDGR-200Scalesto4decimalplaces0.1mganalyticalbalancelabscaleXylonXRS2339"X-rayzoomlenscameraVisionSystemThalesTH7195-3TH49426RosemountPressuretran***itter3051CD2F02AD01M?5DFI7H2Q4Pair2xNikonBiHK5x5xMicroscopelensLensesPair2xNikonBiHKW15x15xMicroscopeLenseslensRosemountPressuretran***itter3051CD2A02A1BM5?DFK7H2Q4RosemountPressuretran***itter3051CD2A02A1BH2?E7L4XylonXRS2339"X-rayzoomlensSystemThalesTHS425EGKVpartsonlyE&HENDRESS&HAUSERTemperaturetran***itterinsectionofs/s1"flangedpipeDPHarpdifferentialpressureflowmeterEJX110As/s1"flangedpipeYokogawaADMAGAXFMAGNETICFLOWMETERAXF025C-E2AH1H-A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