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LTMG504 (4x WiFi, GNSS)

4×4 MIMO Wi-Fi and GNSS Antenna


The LTMG504 is a five-element low-profile vehicle antenna that supports 4×4 dual-band Wi-Fi and GNSS from one roof-mounted housing.

Key Features

  • Expands onboard Wi-Fi capacity with four independently cabled dual-band elements.
  • Enables 4×4 MIMO across 2.4 GHz and 5 GHz bands.
  • Adds GNSS positioning without another roof-mounted antenna.
  • Consolidates five RF connections at one compact mounting point.
  • IP67-rated construction protects internal components from dust and water.

Customization: Cable type, cable length, and connectors can be configured for specific installation requirements.

Product Description

4×4 Wi-Fi and GNSS in One Vehicle Antenna.

The LTMG504 brings four dual-band Wi-Fi paths and GNSS into one compact surface-mounted antenna for fleet and transportation vehicles. Its five-element architecture supports high-order onboard Wi-Fi and positioning without requiring separate exterior antenna housings.

4×4 Wi-Fi MIMO: Four independently fed Wi-Fi elements support compatible 4×4 equipment from one roof-mounted antenna.

Dual-Band Wi-Fi Coverage: Each Wi-Fi element covers 2.4–2.5 and 4.9–6.0 GHz with 5 dBi gain across both supported bands.

Integrated GNSS: A dedicated GNSS element covers 1561, 1575, and 1602 MHz for compatible multi-constellation positioning equipment.

Rugged Multi-System Protection: IP67-rated construction helps keep dust and water from reaching internal components. UV-stable ASA and a −40 °C to +80 °C operating range protect the antenna across exposed vehicle conditions.

The LTMG504 adds 4×4 Wi-Fi capacity and positioning through one low-profile vehicle mounting point.

Ideal Applications

  • 4×4 onboard Wi-Fi networks
  • Fleet and transportation vehicles
  • High-capacity vehicle wireless systems
  • Vehicle navigation and tracking

Example Model Configurations: LTM504-3C3C3C3C2C-WHT-180, LTMG504-3C3C3C3C2C-WHT-180, MLTMG504-3C3C3C3C2C-WHT-180

Key Specifications

Feature Specification
Technology GNSS, Wi-Fi
Frequency

Wi-Fi: 2.4–2.5 GHz; 4.9–6.0 GHz

GNSS: 1561, 1575, and 1602 MHz

Gain

Wi-Fi: 5 dBi

GNSS: 5 dBi

Configuration 4 × Wi-Fi; 1 × GNSS
MIMO

Wi-Fi: 4×4 MIMO

Mounting 7/8 in (22 mm) feed-through; 3/4 in (19 mm) thread for surfaces up to 1/2 in (13 mm); 1 sq ft ground plane recommended for stud mount
Dimensions 5.50 in diameter × 2.38 in high (140 × 60.4 mm)
Material

Housing: ASA UV-stable plastic

Environmental Rating / Qualifications

Ingress: IP67

Qualifications: IEEE 1478; EN 61373; MIL-810G; TIA-329.2-C

Operating Temperature −40°C to +80°C

Models & Configurations

Model / Configuration Configuration Details
LTM504-3C3C3C3C2C-WHT-180 4× Wi-Fi elements; 1× GPS element; Stud / through-hole; White radome; 4× LL-195; 1× RG-174; 5× SMA Plug; All cables: 180 in (15 ft)
LTMG504-3C3C3C3C2C-WHT-180 4× Wi-Fi elements; 1× GLONASS/GPS element; Stud / through-hole; White radome; 4× LL-195; 1× RG-174; 5× SMA Plug; All cables: 180 in (15 ft)
MLTMG504-3C3C3C3C2C-WHT-180 4× Wi-Fi elements; 1× GLONASS/GPS element; Magnetic mount; White radome; 4× LL-195; 1× RG-174; 5× SMA Plug; All cables: 180 in (15 ft)

Tech Documents & Resources

ltm504-tech-sheet

LTM504 Series Radiation Pattern

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