Survey GNSS Antenna

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Introduction

Harxon HX-SE402A is a full-band full-frequency OEM GNSS antenna that supports GPS, GLONASS, BDS, and GALILEO. It is integrated with a low profile radio antenna that supports 868 MHz radio frequency band. This versatile solution meets the current demands of devices needing both navigation and communication capabilities. By seamlessly combining the GNSS antenna and the radio antenna into one single product, HX-SE402A simplifies system design and reduces production costs. Its compact integration ensures space efficiency and excellent electromagnetic compatibility, making it ideal for integration into robotic lawn mowers.

Key Features

Good Electromagnetic Compatibility

HX-SE402A seamlessly combines GNSS antenna and radio antenna into one product, easy to be integrated into RTK systems. This antenna simplifies the overall RTK system design and guarantees stable positioning and communication performance.
Precision-Tuned GNSS Antenna

The GNSS antenna provides superior satellite signal tracking. With advanced multipoint feeding technology, it features a very stable phase center variation, guaranteeing excellent positioning accuracy.
Low-Profile Radio Antenna

The radio antenna features a superior low-profile design, facilitating seamless integration with GNSS antennas and making the entire OEM GNSS antenna system easy to incorporate into positioning systems.
Compact and Reliable Antenna Structure

This integrated OEM GNSS antenna employs a compact design not only saves space but also enhances the overall performance and integration capabilities of the antenna system, with dimensions of only Φ122*23.8mm.

Parameters

Performance
LNA
Mechaical
Environmental
Drawing

Signal Received	GPS L1/L2/L5 GLONASS L1/L2/L3 GALILEO E1/E5a/E5b/E6 BDS B1I/B2I/B3I/B1C/B2a/B2b QZSS L1/L2/L5/L6 IRNSS L5 SBAS L1/L5 858-878MHz
Nominal Impedance	50Ω
Polarization	GNSS Antenna: RHCP Radio Antenna: VP
Axial Ratio	≤3dB
Azimuth Coverage	360°
Output VSWR	≤2.0
Peak Gain	GNSS: 5dBi 868M: 0.5dBi
Phase Center Error	±2mm