Dcs1800MHz RF Power Amplifier Module

DCS1800Mhz Power Amplifier ModuleBT-YD1805-75/U18D4435-Z1   ItemsDownlinkUplinkFrequency rang(MHz)1805-18801710-1785Output Power@(25ºC)44±1dBm  ALCOutput Power keep Max.Output Power±1.5dB            @(20dB>Input signal increased>10dB)Gain(25ºC)≤35±2dB≤18±2dBGain Adjustable rang≥30dBStep of Gain Adjustable≤1dBError of Gain AdjustableWhen Gain adjustable rang≤20dBTotal error≤±1dB @ 0~20dBWhen Gain adjustable rang>20dBTotal error ≤ ±1.5dB @>20dBEVM≤6%(r.m.s)IMD3≤-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~+55ºCA. POWER-6 Connector 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);PA setup function: PA=ON/OFF, ALC, ATT;PA Query function: Working status(on/off,input/output, Revers power, Temperature, VSWR, ATT, ALC, PA Input power,or LNA output power), Alarm(over Temperature,VSWR, PA  Fault);Over Temperature Alarm:Alarm threshold +85ºC,  meanwhile switch off PA, When  Temperature lower to +80ºC, switch on PA automatically.PA Fault Alarm: Low gain Alarm;Amplifier temperature detection: Temperature detection rang including but not limited -40ºC~+85ºC,  Detection accuracy20dBm, Detection accuracy20dBm, Detection accuracy15dBm, Detection accuracy