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Antennas by Application

Fleet Telematics Antennas: Cellular, GNSS and V2X

Fleet telematics combines cellular data backhaul, GNSS tracking and increasingly C-V2X into a single low-profile vehicle antenna that survives wash bays, vibration and weather.

Overview

This guide explains how fleet telematics and vehicle antennas are engineered, where they are deployed, and how to choose the right model for a real installation. Vehicle antennas trade absolute gain for an omnidirectional pattern and a stable ground plane on the roof; combination antennas integrate cellular, GNSS and Wi-Fi elements while maintaining isolation between them.

Frequency Bands and Spectrum

The bands most relevant to fleet telematics and vehicle antennas are listed below. Each band brings different propagation, regulatory and antenna-size implications.

BandRange (MHz)Typical use
Wideband (700-2700 MHz)700-2700Multiband / all-cellular
700-900 MHz (4G Low Band)698-960LTE Band 12/13/5, cellular
GNSS / GPS1176-1606GPS L1/L2/L5, GLONASS, Galileo, BeiDou
5.8 GHz ISM5725-5850ISM / point-to-point

Recommended Antenna Types

The following antenna classes are best matched to fleet telematics and vehicle antennas:

Magnetic-Base Mobile Antenna

Magnetic-mount vehicular antennas for telematics and mobile connectivity.

GNSS / GPS Antenna

Active GNSS antennas for positioning, timing and high-precision survey applications.

Embedded FPC / PCB Antenna

Internal flexible-PCB and PCB-trace antennas for embedded modules and tracking devices.

Applications and Use Cases

Fleet Telematics and Vehicle Antennas support a range of deployments. The most common are:

  • Telematics / V2X
  • GNSS Positioning
  • Vehicle-Mounted
  • IoT / M2M

Mounting and Installation

Magnetic or bolt-through roof mounts give the cleanest ground plane and sky view; adhesive low-profile shark-fin housings suit fixed installations.

Lightning Protection and Grounding

Vehicle antennas do not require lightning protection but should use weather-sealed connectors and routing that resists chafe.

Standards and Compliance

Designs and deployments in this area commonly reference:

  • 3GPP LTE/5G
  • GPS/GNSS
  • C-V2X (3GPP Release 14+)

Selection and Comparison

When narrowing down a model for fleet telematics and vehicle antennas, weigh these trade-offs:

  • Combination vs. single-function
  • Magnetic vs. through-hole
  • Shark-fin vs. whip

Typical gain for this category is 2-5 dBi, usually terminated in a SMA / FAKRA connector, though the interface can be customized.

Recommended Antennas from astronwireless.com

The following models from our catalog match the requirements discussed above:

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Frequently Asked Questions

What frequency bands do fleet telematics and vehicle antennas use?

Fleet Telematics and Vehicle Antennas typically operate across Wideband (700-2700 MHz), 700-900 MHz (4G Low Band), GNSS / GPS, and 5.8 GHz ISM. The primary band spans 700-2700 MHz.

What antenna gain is typical for fleet telematics and vehicle antennas?

A typical gain range is 2-5 dBi. Higher gain narrows the beamwidth and extends range, so the right value depends on whether you need broad coverage or a focused long-distance link.

Which applications are fleet telematics and vehicle antennas best suited for?

Common applications include Telematics / V2X, GNSS Positioning, and Vehicle-Mounted. Vehicle antennas trade absolute gain for an omnidirectional pattern and a stable ground plane on the roof; combination antennas integrate cellular, GNSS and Wi-Fi elements while maintaining isolation between them.

How should fleet telematics and vehicle antennas be mounted?

Magnetic or bolt-through roof mounts give the cleanest ground plane and sky view; adhesive low-profile shark-fin housings suit fixed installations.

What connector do fleet telematics and vehicle antennas normally use, and can it be changed?

The usual interface is SMA / FAKRA. The connector and cable assembly can be customized — SMA, N-type, TNC, BNC, FAKRA and IPEX options are available on request.

Which standards apply to fleet telematics and vehicle antennas?

Relevant standards and references include 3GPP LTE/5G, GPS/GNSS, and C-V2X (3GPP Release 14+).

How do I get a quote for fleet telematics and vehicle antennas?

Use the antenna configurator on this page to specify your frequency, gain, polarization and mounting requirements. Submit the inquiry and an engineer from astronwireless.com will respond within one business day with matched models and pricing.