供应船用HX2600型航行警告接收机N***TEX一般要求接收频率518KHz、490KHz、4209.5KHz、486KHz可同时接收通道双通道(即一个接收机工作在518KHz通道,另一个接收机可以在490KHz/4209.5KHz、486KHz之间切换)。灵敏度有用信号电平在-107dBm时,误码率＜4%选择性抗干扰性能阻塞***比:按照IEC61097-6标准规定频率的强信号干扰下,收到有用信号误码率＜4%同频干扰***比:在同频于(按照IEC61097-6标准)收到有用信号误码率＜4%互调:在两个不同干扰源的同时干扰下(按照IEC61097-6标准规定的频率和电平)收到有用信号误码率＜4%天线保护在天线端加上无调制信号幅度30V(e.m.f)。频率范围100kHz～28MHz,15分钟之后设备仍可正常工作。显示器规格800×480点阵154×85.9mm(7英寸彩色屏幕)信息存储功能可存储200条信息,平均每条信息500字符,存储时间为60～72小时。被标记信息可以***保存,用户不可自行删除。外部接口一个打印输出接口。发声报警音量不小于75dBA～85dBA电源12V～24VDC本技术条件的***依据IMOResolutionMSC148(77),IEC61097-6,IEC60945(2002)GeneralrequirementsReceivingfrequency518KHz,490KHz,4209.5KHz,486KHzReceiveChannelssimultaneouslyDual-channel(ie,areceiveroperatingin518KHzchannel,theotherreceivercanswitchbetweenthe490KHz/4209.50KHz,486KHz)SensitivityUsefulin-107dBmsignallevel,thebiterrorratelessthanorequalto4%Selectiveanti-jammingperformanceBlockingrejectionratio:InaccordancewithIEC61097-6standa***forfrequencyofstrongsignalinterference,thereceivedusefulsignalbiterrorratelessthanorequalto4%;Co-channelinterferencerejectionratio:interferingsourcesinthesamefrequencyinterference(inaccordancewithIEC61097-6standard)receivedusefulinformationsuchasnumberofbiterrorrateoflessthanAt4%Intermodlation:Atthesametimetwodifferentsourcesofinterference(inaccordancewithIEC61097-6standa***forfrequencyandlevel)receivedusefulsignalerrorRateislessthanorequalto4%AntennaprotectionIntheantennasignalwithnomodulationamplitudeemf30V.Frequencyrangeof100KHz～28MHz,15minutesafterthedevicecanstillworkDisplaySpecificati***240×128dotmatrix144mm×104mmInformationstorageCanstore200messages,withan***erageof500characterseachmessage,thestoragetimeis60～72hours.Informationcanbestoredpermanentlymarkedwithuserscannotmanuallydeletethem.ExternalInterfaceAprintoutputAndiblealarmVolumeofnotlessthan75dBA～85dBAPower12V～24VDCThemethodaccordingtotechnicalrequirementsoftheregulati***IMOResolutionMSC148(77).IEC61097-6,IEC60945(2002))