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
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