GPS+北斗天线特性
|
NO |
项目(Item) |
特性(Specifications) |
PostEnvironmentalTolerance (试验后允许附加误差) |
|
1 |
GPS接收频率范围（MHz） Range of Receiving Frequency |
1575.42MHz |
±1.023 |
|
2 |
北斗天线 接收频率范围（MHz） Range of Receiving Frequency |
1561MHz |
± |
|
3 |
带宽Band Width(MHz) (Retum Loss≤-10dB) |
≥3MHz |
±0.5 |
|
4 |
驻波比V.S.W.R(in Center Frequency) |
≤1.5 |
±0.5 |
|
5 |
增益Gain (Zenith)(dBi typ) (with 70mmSquare GND plane) |
30dB |
±3 |
|
6 |
工作电压 | 3-5V |
±0.5 |
|
7 |
特性阻抗mpedance(Ω) |
50V |
---- |
|
7 |
工作电流 |
9~14mA |
±0.1 |
GSM+4G特性
|
NO |
项目(Item) |
特性(Specifications) |
|
1 |
GSM频率范围 |
900～1800MHZ |
|
2 |
4G频率范围 |
1880~2635MHz |
|
3 |
驻波比 |
≤2.0 |
