单频多模GNSS
1. 低噪声、高增益放大和出色的带外抑制;
2. 静电防护:15KV(空气放电);
3. 防水性能好,可车顶安装,易固定;
4. 性价比出色;
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天线特性Antenna | |
天线结构 Patch Architecture | 陶瓷结构(Ceramic structure) |
中心接收频率范围(MHz) Range of Receiving Frequency | 1561-1575.42MHz |
带宽 Band Width(MHz) (Retum Loss≤-10dB) | ≥10 dB |
驻波比V.S.W.R (in Center Frequency) | ≤1.5dB |
增益Gain (Zenith)(dBi typ) (with 70mmSquare GND plane) | 3.5dB |
偏振方式 Polarization | 右旋圆极化 Right-Handed Circular |
特性阻抗 Impedance | 50 ohm |
低噪声放大器特性LNA | |
中心频率范围 Center frequency range | 1561-1575.42MHz |
放大器增益 Amplify gain | 28±2 dB |
驻波比 VSWR | ≤2.0 |
噪声系数 noise figure | ≤1.5dB |
直流电压 DC voltage | 3-5V |
直流电流 DC current | 12mA typ.(3.3 VDC) |
机械结构与环境特性 Mechanicals & Environmental | |
天线尺寸 Dimension | 见附图 the following chapters |
射频输出接口 Connector | 内螺纹内针 (SMA-J) |
线缆长度 Cable length | 2.0m |
天线外壳 Radome | ABS+PC |
产品重量 Weight | 60g |
安装方式 Attachment Method | 磁铁/胶贴 (Magic/Adhesive) |
工作温度 Operating Temp | -40℃~+85℃ |
储存温度 Storage Temp | -40℃~+85℃ |
湿度 Humidity | 95% No-condensing |
防水性能 Waterproof | IP66 |
适用于车载、物联网设备应用。
It is suitable for vehicle positioning and IOT applications.