g608模塊硬件設(shè)計(jì)規(guī)格書(shū)v1-資料下載頁(yè)
2025-05-23 18:06本頁(yè)面
【正文】 可以直接把射頻線(xiàn)焊在模塊的天線(xiàn)饋點(diǎn)上連接到儀器，通過(guò)PC上位機(jī)軟件使用串口對(duì)模塊的UART1發(fā)送AT指令，呼叫儀器連接測(cè)試。 6. 附錄 射頻指標(biāo)，GSM 部分測(cè)試依據(jù)參見(jiàn)規(guī)范3GPP 。 縮寫(xiě)術(shù)語(yǔ)術(shù)語(yǔ)術(shù)語(yǔ)解釋GSMGlobal Standard for Mobile CommunicationsGPRSGeneral Packet Radio SerciveGMSKGaussian Minimum Shift KeyingEGSMEnhanced GSMAMRAdaptive MultiRateARPAntenna Reference PointASICApplication Specific Integrated CircuitBERBit Error RateCHAPChallenge Handshake Authentication ProtocolCSCoding SchemeBTSBase Transceiver StationCSDCircuit Switched DataADCAnalogtoDingital ConverterDACDigitaltoAnalog ConverterCTSClear to sendDRXDiscontinuous ReceptionDSPDigital Signal ProcessorDTEData Terminal Equipment(typically puter,terminal,printer)DTRData Terminal RedayDTXDiscontinuous TransmissionEFREnhanced Full RataEMCElectromagnetic CompatibilityESDElectrostatic DischargeETSEuropean Telemunication StandardFCCFederal Communications Commission（）FDMAFrequency Division Multiple AccessFRFull RateHRHalf RateICIntegrated CircuitIMEIInternational Mobile Equipment IdentityKbpsKilo bits per secondLEDLight Emitting DiodeLiIonLithiumIonMOMobile OriginatedMSMobile Station（GSM engine），also referred to as TEMTMobile TerminatedPAPPassword Authentication ProtocolPBCCHPacket Switched Broadcast Control ChannelPCBPrinted Circuit BoardPCSPersonal Communication System，aslo referred to as GSM 1900PDUProtocol Data UnitPPPPointtopoint protocolRFRadio FrequencyRMSRoot Mean Square（value）RTCReal Time ClockRXReceive DirectionSIMSubscriber Identification ModuleSMSShort Message ServiceTDMATime Division Multiple AccessTETerminal Equipment，also referred to as DTETXTransmit DirectionUARTUniversal Asynchronous Receiver amp。 TransmitterURCUnsolicited Result CodeUSSDUnstructured Supplementary Service DataVSWRVoltage Standing Wave RatioVmaxMaximum Voltage ValueVnormNormal Voltage ValueVminMinimum Voltage ValueVIHmaxMaximum Input High Level Voltage ValueVIHminMinimum Input High Level Voltage ValueVILmaxMaximum Input Low Level Voltage ValueVILminMinimum Input Low Level Voltage ValueVOHmaxMaximum Ouput High Level Voltage ValueVOHminMinimum Ouput High Level Voltage ValueVOLmaxMaximum Ouput Low Level Voltage ValueVOLminMinimum Ouput Low Level Voltage ValueImaxMaximum Load Current ―― The End
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