FDD-Lte900MHz Power Amplifier Module

FDD-LTE900Mhz Power Amplifier ModuleBT-PF925-35/D4550-A1 ItemsDownlinkFrequency rang(MHz)925-960Output Power≥44dBmALCOutput Power keep Max.Output Power±1.5dB            @(20dB>Input signal increased>10dB)Gain≤55±2.5dBGain 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 @>20dBACLRComply with 3GPP TS 25.106 V6.0.0Spurious EmissionComply with 3GPP TS 25.106 V6.0.0In Band Ripple≤3dBFrequency Error ≤0.01ppmVSWR≤1.5Group delay time≤1μsMax. Input Power Without Damage+10dBm(CW)Power Supply+28V; ≤5APower amplifier efficiency ≥20%Operating Temperature-25~+55ºC  A. 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 Functions  Module 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