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
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