Design sketch
Dimensions
Dual-band High-precision Active Antenna
AH124-N01 GNSS dual-frequency high-precision active antenna adopts double-layer ceramic dielectric feeding technology, supports L1/E1/B1 and L5/ E5/B2A bands of BeiDou, GPS, GLONASS and GALILEO systems, has a built-in low-noise amplifier, and comes with a 100mm IPEX connector RF cable to meet the current needs of multi-system high-precision positioning.
Antenna | |
Patch Architecture | Ceramic Stacked Structures |
Supported positioning signal bands | BEIDOU：：B1/B2a； GPS：L1/L5； Galileo：El/E5a GLONASS：L1 QZSS：L1/L5 |
Antennae Beam | Azimuth0°～360°； Azimuth20°～90° |
Peak Gain | Elevation angle 50°～90°,Center frequency,Gain fluctuation in the frequency band is less than 1.0dB: ≥1dBic Elevation angle 20°～50°, center frequency, gain fluctuation in the frequency band is less than 1.0dB. ≥-2dBic |
Polarization | RHCP |
Standing wave ratio (physics) | ≤1.5 |
Antennae Axial Ratio | Azimuth60°～90°: ≤6dB |
Characteristic Impedance | 50 ohm |
LNA | |
Frequency Range | 1550MHz ～ 1615MHz |
LNA Gain | 30dB@5V；28dB@3.3V |
Noise Figure | ≤1.2 dB Typ. |
Operation Voltage | 3.3~5V DC, |
Operation Current | 12 mA@3.3V Typ. |
Mechanicals & Environmental | |
Dimension | see attached figure |
RF output interface | IPEX |
Cable Length | 100mm |
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