Design Specifications | Typical | Units | ||
天线形式 | 三合一组合外置天线 | |||
工作频率(working Frequency) | 2400-2500 | 824-960 1710-2170 2300-2690 | 1575.42&1561.09±5 | MHz |
增益(Gain) | ≤-1.72dBi | ≤0.46dBi(峰值) | ≤3.0dBi | dBi |
天线效率(Antenna efficiency) | 15% | 20% | 45% | |
电压驻波比(VSWR) | ≤2.0 | ≤2.2 | ≤2.0 | |
极化方式(Ploriaztion) | 线极化 | 线极化 | 右旋极化 | |
轴比(Axial Ratio) | / | / | ≤3.0 | |
辐射方向(Radiation pattern) | 全向 | 全向 | 全向 | |
馈电阻抗(impedance) | 50Ω | 50Ω | 50Ω | Ω |
功率容量(Power handling) | 33dbm | 33dbm | 33dbm | dbm |
天线接口(Interface) | SMA 镀金直公头 (72H)/RG174-0.5M | SMA 镀金直公头 (72H)/RG174-0.5M | SMA 镀金直公头 (72H)/RG174-0.5M | |
天线尺寸(Overal dimensions) | ø80.5x 80.5x17.5mm | mm | ||
重量(Weight) | ≤150g | g | ||
工作温度(Operatin Temp) | -40℃~85℃ | ℃ | ||
储存温度(Storing Temp) | -40℃~85℃ | ℃ |
NO | 项目 (Item) | 特性 (Specifications) |
1 | 频率范围(MHz) | 1575.42&1561.09±5 |
2 | 放大器增益(dBi) | 26±3dBi |
3 | 驻波比 | ≤2.0 |
4 | 噪声系数 | ≤2.0 |
5 | 直流电压(V) | 3~5V |
6 | 直流电流(mA) | ≤20mA |