High-precision Vehicle Antenna

Introduction
Key Features
Parameters
Applications
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Introduction

HX-VR402A is a multi-constellation full-band external vehicle antenna that supports GPS, GLONASS, BDS, and GALILEO, meeting the multi-system compatibility requirements. It features high performance, compact size, high reliability, and screws mounting. This antenna is widely used in applications such as unmanned vehicles, autonomous driving, drones, and
precision agriculture.

Key Features

High Phase Center Stability

HX-VR402A features a multi-point feeding deign to achieve greater phase center stability. It effectively improves measurement accuracy and provides better positioning solutions
Strong Anti-Interference Capacity

The antenna is equipped with robust pre-filtered LNA which guarantees excellent out-of-band interference rejection performance and restrains unwanted electromagnetic interference
Compact Form Factor and Ruggedized Housing

HX-VR402A features a compact design with dimensions of only Φ69×23.5mm. Its robust and reliable structure, combined with a patented waterproof and breathable design, ensures long lifespan with IP69K protection
Tracking in Challenging Environments

The ability to receive low elevation signals with high gain and wide beam width makes HX-VR402A an excellent choice for tracking visible satellites under challenging conditions, providing positioning solutions with precision and reliable data

Parameters

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 L-Band
Nominal Impedance	50Ω
Polarization	RHCP
Azimuth Coverage	360°
VSWR	≤2.0
Axial Ratio	≤3dB
Peak Gain	4.0dBi