Frequency Range: | B34: UL:2010MHz -2025MHz DL:2010MHz -2025MHz
B39 UL:1880MHz -1920MHz DL:1880MHz -1920MHz
B40 UL:2300MHz -2400MHz DL:2300MHz -2400MHz
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Max Gain: | UL:25±2dB DL:53±2dB
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Maximum Output Power: | UL:Uncontrolled DL:44±1dBm
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Maximum Input Level: | UL:NONE DL:+10dBm
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Gain Adjustment Range: | UL:NONE DL:≥25dB
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ALC Range: | UL:NONE DL:≥10dB
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Gain Flatness: | UL:NONE DL ATT10dB： ≤±1dB ATT20dB： ≤±1dB ATT25dB： ≤±1.5dB
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In-Band Ripple: | B40: ≤2.5dB; Others: ≤2dB |
Noise Figure: | UL:≤3dB DL:NONE
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Tx-Rx Isolation: | ≥55dBc |
EVM: | ≤5% (Peak-to-Average Power Ratio 10.0dB) |
VSWR: | ≤1.4 (Test condition: power on for testing after turning off the downlink power amplifier.) |
Operating Voltage: | 28V |
Operating Current: | With pre-distortion: ≤2.5A |
Baud Rate: | 19200 |
Working Temperature: | -40～+55℃ |
Over-Temperature Protection: | Alarm and shutdown at +85℃, resume operation at 65℃ |
Monitoring Functions: | For the wiring diagram of the monitoring port, refer to the outline dimension drawing; RS485 interface communication Settings: switch, gain; Query: module status (including power amplifier status, over-power alarm, over-temperature alarm), power amplifier temperature, power amplifier ATT value, detected forward power; Over-power alarm: alarm when the power exceeds the maximum output power by +2dB; Over-temperature alarm: recommended threshold is +85℃; alarm is triggered when the detected temperature exceeds +85℃, and the power amplifier is turned off simultaneously, then turned on at +65℃; Power amplifier temperature detection: the detection range shall include but not be limited to -25℃～+85℃, with a detection accuracy of ±3℃; Forward power detection: the detection range shall be greater than 20dB, with a detection accuracy of less than ±1dB;
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