Cell Phone Signal Jammer dual band 900MHz 1800MHz KGD980 coverage 2000m2 20dBm
手机信号屏蔽器的双频段的900MHz 1800MHz的KGD980覆盖2000平方米20dBm的
议价
加入意向手机信号屏蔽器的双频段的900MHz 1800MHz的KGD980覆盖2000平方米20dBm的
| 技术规格 | |||
| 频率范围 | 上行890 〜 915MHz的1710 〜 1785MHz | ||
| 下行935 〜 960MHz的1805 〜 1880MHz | |||
| 增益（dB） | 上行Gp≥60 | ||
| 下行Gp≥65 | |||
| 出口大国（PO ） | ≥20dBm | ||
| 通带纹波 | ≤3dB | ||
| I / O阻抗 | 50Ω / N型接头 | ||
| 噪声系数 | ≤4dB | ||
| 传输延迟 | ≤0.5μs | ||
| 环境温度 | -10℃~60℃ | ||
| 电源 | AC110 〜 220V 45 〜 55Hz的 | ||
| 尺寸 | 220 ×180 ×20毫米 | ||
| 可靠性 | 到了GB6993-86标准 | ||
| 电磁兼容 | 到了ETS300 694-4标准 | ||
| 功能 | A）电源指示灯表示 b）出口大功率LED表示 | ||
| 覆盖区域 | 2000 m2 | ||
Cell Phone Signal Jammer dual band 900MHz 1800MHz KGD980 coverage 2000m2 20dBm
| Technical specification | |||
| Frequency range | Uplink 890~915MHz 1710~1785MHz | ||
| Downlink 935~960MHz 1805~1880MHz | |||
| Gain ( dB) | Uplink Gp≥60 | ||
| Downlink Gp≥65 | |||
| Export power (Po) | ≥20dBm | ||
| Pass band ripple | ≤3dB | ||
| I/ O impedance | 50Ω/ N connector | ||
| Noise figure | ≤4dB | ||
| Transmission Delay | ≤0.5μs | ||
| Ambient temperature | -10℃~60℃ | ||
| Power supply | AC110~220V 45~55Hz | ||
| Size | 220 x 180 x 20 mm | ||
| Reliability | To the GB6993-86 standard | ||
| Electromagnetic compatibility | To the ETS300 694-4 standard | ||
| Function | a) Power supply LED denote b) Export power LED denote | ||
| coverage area | 2000 m2 | ||
