
天线特性ANTENNA |
|
产品名称Product Name |
KX-903A四星全频飞碟蘑菇天线 |
天线结构Patch Architecture |
四馈点,双层叠加结构 Dual Four-point-feed, Dual Stacked Patch |
支持卫星信号 Supported positioning signal bands |
GPS:L1/L2/L5 BDS:B1/B2/B3 GLONASS:G1/G2/G3 Galileo:El/E5a/E5b/E6 L-Band |
阻抗Impedance |
50Ω |
极化方式Polarization |
右旋圆极化(RHCP) |
最大增益Peak Gain |
≥5.5dbi |
天线轴比Axial Ratio |
≤1.5dB |
水平面覆盖角度 Azimuth Coverage |
360° |
相位中心误差 Phase-center accuracy |
≤2.0mm |
相位中心重复性 Phase-center repeatability |
≤1.0mm |
低噪声放大器特性LNA |
|
工作频段Frequency Range |
1164MHz~1290MHz 1525MHz~1621MHz |
低噪放增益LNA Gain |
38±2.0dB |
噪声系数Noise Figure |
≤2.0 dB |
输出驻波比Output VSWR |
≤1.8 |
工作电压Operation Voltage |
3.0~16V DC |
工作电流Operation Current |
≈45mA |
可适配模组Adaptable to modules |
UM482/UM960/UM980/UM982等 |
机械结构与环境特性MECHANICALS & ENVIRONMENTAL |
|
天线尺寸Dimension |
Φ106mm*55.0mm |
射频输出接口Connector |
TNC ( Female) |
天线外壳Radome |
PC+PBT |
产品重量Weight |
≈260g |
安装方式Attachment Method |
5/8-11 |
工作温度Operating Temp |
-40℃~+85℃ |
储存温度Storage Temp |
-45℃~+85℃ |
湿度Humidity |
95% No-condensing |
防水性能Waterproof |
IP67 |