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It is a high-performance car mounted external navigation and positioning antenna, with a high-quality shell that is waterproof, sun resistant, windproof, and dustproof, and multiple interfaces that can be customized. Excellent performance, fully meeting the navigation and positioning requirements of decimeter and centimeter levels; Widely used in lane level navigation, precision agriculture and other fields.
Read More| Antenna | gps external antenna |
It is a high-performance car mounted external navigation and positioning antenna, with a high-quality shell that is waterproof, sun resistant, windproof, and dustproof, and multiple interfaces that can be customized. Excellent performance, fully meeting the navigation and positioning requirements of decimeter and centimeter levels; Widely used in lane level navigation, precision agriculture and other fields.
GPS Antenna Specifications
| NO. | Item | Specification | Post-Environmental Tolerance* |
| 1 | Receiving Frequency Range (MHz) | 1166-1186（MHz）
1555-1610（MHz） |
±2.5（MHz） |
| 2 | V.S.W.R (at Center Frequency) | ≤1.5 | ±0.5 |
| 3 | Gain (Zenith, dBi typ, with 70 mm
square GND plane) |
3.5 | ±0.5 |
| 4 | Axial Ratio (with 70 mm square
GND plane) |
6.0dB | ±0.2 |
| 5 | Polarization | Right-Hand Circular Polarization |
---- |
| 6 | Characteristic Impedance (Ω) | 50 | ---- |
| 7 | Frequency Temperature Coefficient
(ppm/°C) |
0±10 |
---- |
GPS Amplifier Specifications
| Item | Specification | ||||
| LNA Gain (dB) | 28 ± 2 (tunable for specific frequency
points) |
||||
| Output V.S.W.R | <2.0 | ||||
| Output Impedance (Ω) | 50 | ||||
| Passband Ripple (dB, 1575.42 ± 5 MHz, LNA only) |
±1.0 |
||||
| LNA Output 1 dB Compression Point (dBm, LNA only) |
>-2 |
||||
| Out-of-Band Suppression | 1575MHz±100MHz | 46dBc min | |||
| Supply Voltage (V) | 2.7~3.6 | ||||
| Operating Current (mA) | <20 | ||||
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