產(chǎn)品簡介*高增益，*低噪聲，*GPS頻率為1575.42MHZ，GSM頻率為900MHZ,1800MHZ,1900MHZ，AMPS頻率為850MHZ,1800MHZ,1900MHZ,*磁鋼/螺釘/粘合劑三種安裝方式任選,*適合于GPS定位和報(bào)警系統(tǒng). 產(chǎn)品規(guī)格一、介質(zhì)天線DieletricAntenna中心頻率CenterFrequency1575.42MHz 3MHz電壓駐波比V.S.W.R1.5:1帶寬BandWidth 5MHz阻抗Impendence50ohm最高增益PeakGain＞3dBicBasedon7 7cmgroundplane增益范圍GainCoverage＞-4dBicat 90 ＜0＜+90 (over75%Volume)天線極化PolarizationRHCP二、GSM天線GSMAntenna頻率CenterFrequency824MHz~960MHz；1710MHz~1990MHz電壓駐波比V.S.W.R2.0:1阻抗Impendence50ohm典型增益TypicalGain2dBi+/-1dBat900MHZ1dBi+/-1dBat1800MHZ三、放大器/濾波器LNA/Filter放大器增益LNAGain(Withoutcable)28dBTypical噪聲系數(shù)NoiseFigure1.5dB濾波器帶外衰減FilterOutBandAttenuation(f0=1575.42MHZ)7dBＭinf0+/-20MHZ;20dBＭinf0+/-50MHZ;30dBＭinf0+/-100MHZ輸出電壓駐波比V.S.W.R＜2.0直流電壓DCVoltage2.7V/3.0V/3.3V/5.0V/3.0Vto5.0V或其他直流電流DCcurrent5mA，10mAMax四、結(jié)構(gòu)Mechanical重量Weight＜130(克)gram外型尺寸Size80mm(D) 13mm(H)電纜CableRG1743metersorother連接器型號ConnectorSMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX固定方式Mounting雙面膠/磁鋼/二種方式外殼顏色Housing黑Black五、環(huán)境Environmental工作溫度WorkingTemp-40℃~+85℃振動VibrationSinesweep1g(0-p)10~50~10Hzeachaxis濕度HumidityHumidity95%~100%RH防水Weatherproof100%Waterproof