China RF Power Amplifier Module

DCS1800MhzPower Amplifier ModuleBT-YD1805-75/U18D4435-Z1
ItemsDownlinkUplinkFrequency rang(MHz)1805-18801710-1785Output Power@(25ºC)44±1dBmALCOutput Power keep Max.Output Power±1.5dB@(20dB>Input signal increased>10dB)GainElectronic Tube & Transistor (25ºC)≤35±2dB≤18±2dBGain Adjustable rang≥30dBStep of Gain Adjustable≤1dBError of Gain AdjustableWhen Gain adjustable rang≤20dB
Total error≤±1dB@ 0~20dBWhen Gain adjustable rang>20dB
Total error ≤±1.5dB@>20dBEVM≤6%(r.m.s)IMDPrinting Machinery 3≤-45dBcIn Band Ripple≤1dB≤3dBFrequency Error≤0.01ppmVSWR≤1.4Noise Figure≤3Group delay time≤1μsMax. Input Power Without Damage+25dBm(CW)-10dBm(CW)Power Supply+28V; ≤2.0APower amplifier efficiency≥30%Operating Temperature-40~+55ºC
A. POWER-6Connector for Power Supply& Monitor,Pin definition:PIN 1 -->RS485A;
PIN 2 -->RS485B;
PIN 3 -->GND;
PIN 4 -->GND;
PIN 5 -->NC;
PIN 6 -->+28V;
B.RF Connector: SMA-50KFDC. Monitoring FunctionsModule address(default=0, settable);PAsetup function:PA=ON/OFF, ALC,ATT;PAQuery function:Working status(on/off,input/output, Revers power, Temperature, VSWR, ATT, ALC,PAInput power,or LNAoutput power), Alarm(over Temperature,VSWR,PAFault);Over Temperature Alarm:Alarm threshold +85ºC, meanwhile switch off PA, When Temperature lower to +80ºC, switch on PA automatically.PA FaultAlarm: Low gain Alarm;Amplifier temperature detection: Temperaturedetection rang including but not limited -40ºC~+85ºC, Detection accuracy<±3ºC;PAForward Power detection: Detect total power, Modulated signal test, detection rang >20dBm, Detection accuracy<±2dBm;PARevers Power detection: Detecttotal power, Modulated signal test detection rang >20dBm, Detection accuracy<±2dBm;PAInput power detection: Detecttotal power, MElectrical Control System odulated signal test detection rang>15dBm, Detection accuracy<±2dBm;LNASetup: ATTLNAQuery: ATT D. Dimensions