Automotive-grade Vehhicle Antenna

Introduction
Key Features
Parameters
Applications
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Introduction

HX-AULD078 is a high-performance multiband automotive antenna designed for high dynamic applications. It offers superior satellite signal tracking, including GPS, BDS, GLONASS, Galileo, QZSS, IRNSS as well as L-Band correction service. With compact form factor, ruggedized housing, and flexible installations, this antenna greatly improves the positioning accuracy under challenging environmental conditions, such as continuous shock and vibration, ideal for agricultural tractors, autonomous vehicles and unmanned delivery vehicles.

Key Features

Reliable and consistent Performance

HX-AULD078 exhibits stable phase center variation, 33dB high-gain LNA with very low noise figure (≤2dB) and low axial ratio (≤3dB), wide beam width and low elevation satellite tracking ability for reliable GNSS signals and outstanding positioning accuracy.
Customizable With Wide Applicability

HX-AULD078 is a versatile GNSS antenna with customizable housing and connector options, making it suitable for various applications.
Compact Form Factor and Ruggedized Housing

This automotive-grade antenna is designed into low-profile and compact form factor to minimize damage from overhead objects and reduce wind resistance. Its ruggedized housing ensures long lifespan with IP65 protection.
Tracking in Challenging Environments

The antenna ensures stable GNSS signal tracking in tough conditions with its superior performance, including multipath rejection, low axial ratio, linear phase response, minimal phase center variation, and anti-interference performance.

Parameters

Performance
LNA
Mechaical
Environmental
Drawing

Signal Received	GPS L1/L2/L5 GLONASS L1/L2/L3 GALILEO E1/E5a/E5b BDS B1/B2/B3 QZSS L1/L2/L5 IRNSS L5 L-Band
Nominal Impedance	50Ω
Polarization	RHCP
Azimuth Coverage	360°
VSWR	≤2.0
Typical Gain	1166-1250MHz >-1.5dBi(@45°elevation) >-3.0dBi(@30°elevation) 1520-1610MHz >-1.5dBi(@60°elevation) >-3.0dBi(@45°elevation)

LNA Gain	33±2dB
Noise Figure	≤2dB
Out-band Rejection (±100MHz)	≥35@≤1050MHz ≥35@≥1350MHz ≥35@≤1425MHz ≥35@≥1706MHz
Output VSWR	≤2.0
Operation Voltage	+3.3 to +12VDC
Operation Current	≤45mA