High Precision GNSS Vehicle Antenna HX-VR401A

Overview

HX-VR401A 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/magnetic 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-VR401A 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-VR401A features a compact design with dimensions of only Φ69*24.9mm. Its robust and reliable structure, combined with a patented waterproof and breathable design, ensures long lifespan with IP67 protection

Tracking in Challenging Environments

The ability to receive low elevation signals with high gain and wide beam width makes HX-VR401A an excellent choice for tracking visible satellites under challenging conditions, providing positioning solutions with precision and reliable data

Parameters

PERFORMANCE

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

Polarization

RHCP

Impedance

50Ω

Azimuth Coverage

360°

VSWR

≤2.0

Axial Ratio

≤3dB

Peak Gain

4.0dBi

LNA

LNA Gain

37±2dB

Noise Figure

≤2.0dB

Passband Ripple

±2dB

Output VSWR

≤2.0

Operation Voltage

+3.3～+12VDC

Operation Current

≤45mA

MECHANICAL

Dimensions

Φ69×24.9mm

Weight

≤260g

Connector

SMA-K

Mounting

Screws Mount (4* 6-32 UNC screws with depth 5mm); Magnetic Mount

ENVIRONMENTAL

Operating Temperature

-40℃ to +85℃

Storage Temperature

-55℃ to +85℃

Humidity

95% Non-condensing

Vibration

MIL-STD-810D Method 514.3-1

Shocking

MIL-STD-810G Method 516.6

EMC (RF Input Static)

Connected: 8KV, Air: 15KV, 10 times

Protection Rating

IP67

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