| 型号：RA-1937-2137-23-70 |
规格书下载
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指标项目
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技术指标
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频率
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Uplink
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1937.3~1947.3 MHz(Upward wide band )
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Downlink
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2127.3~2137.3 MHz(Downward belt band switch )
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增益
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≥ 70dB
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输出功率
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23dBm
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带内波动
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≤ 4dB p-p / 3.84 MHz
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驻波比
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< 1.5
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噪声
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≤ 5.0μSec
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相邻信道功率比(ACPR)
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P ≥ 31 dBm
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(Offset 5MHz) ≤ 49dBc
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P ≥ 31 dBm
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(Offset 10MHz) ≤ 54dBc
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P < 31 dBm
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(Offset 5MHz) ≤ 50dBc
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P < 31 dBm
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(Offset 10MHz) ≤ 55dBc
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假发射
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Comply with 3GPP TS 25.106
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带外增益
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2.7 ≤ f offset < 3.5 MHz
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≤ 60dB
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3.5 ≤ f offset < 7.5 MHz
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≤ 45dB
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7.5 ≤ f offset < 12.5 MHz
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≤ 45dB
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12.5 ≤ f offset
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≤ 30dB
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峰值误差
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≤ -35dB @ spreading factor 256
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互调衰减
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Comply with 3GPP TS 25.106
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LED指示
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Power supply, Alarm, state
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ALC&AGC
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Support
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报警监控系统
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Alarm for uplink self-oscillation
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系统延迟
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≤ 5μs
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阻抗
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50 Ω
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接头类型
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N-Female / N-Female
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温度范围
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-10 ~ +50 °C
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功率电压
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AC: 110-230V 50/60Hz to DC +5V
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尺寸
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140*110*37(mm)
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重量
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＜1kg
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