GMAX900 Series

Surface Mount Antenna + Integrated NMO Mount

The GMAX900 Series is a multiband vehicle antenna platform designed to consolidate cellular, WiFi, GNSS, and LMR connectivity into a single rugged surface-mount housing. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Key Features

4x 5G/LTE elements (617-6900 MHz & 1427-7200 MHz)
Up to 4x WiFi 6E/Bluetooth elements (2.4-2.5 GHz & 4.9-7.2 GHz)
1x GNSS element (GPS, Galileo, GLONASS, BeiDOU, QZSS)
Integrated NMO mount supports most Comtelco LMR antennas

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

Product Description

The GMAX900 Series provides a flexible antenna platform for vehicle communications systems that require both broadband data and mission-critical radio connectivity. Integrated cellular and GNSS elements support modern fleet applications, while the NMO interface allows installers to pair the antenna with the appropriate LMR whip for their specific radio system.

Wideband Cellular Coverage: Features 2×2 MIMO 5G/LTE antennas covering 617 to 6000 MHz, ensuring compatibility with 2G, 3G, 4G, and 5G networks.

Future-Proof 5G and LTE Implementation: Ultra-wideband performance ensures seamless operation across different operators and evolving cellular technologies up to 6 GHz.

Optimised Radiation Patterns: Provides a balance of omnidirectionality, pattern diversity, and reliable signal performance at the desired elevation.

Compact & Versatile Design: Small form factor enables easy integration across multiple industries while maintaining high-performance capabilities.

Enhanced Connection Stability: Designed to ensure both 5G/LTE ports are connected to the router/device for maximum throughput and performance.

Key Specifications

Feature	Specification
Technology	5G/LTE, Wi-Fi 6E, GNSS, LMR/P25
Frequency & Gain	Cellular: 617–7200 MHz, 2 dBi typ. Wi-Fi: 2.4–2.5 GHz and 4.9–7.2 GHz, 1561, 1575, and 1602 MHz, 4 dBiC antenna
Configuration	4x cellular, up to 4x Wi-Fi, GNSS, and standard NMO interface
Bands	5G: n1, n2, n3, n4, n5, n6, n7, n8, n12, n13,n14, n18, n20, n24, n25, n26, n28, n29, n30,n34, n38, n39, n40, n41, n46, n47, n48, n50,n53, n54, n65, n66, n67, n70, n71, n74, n75,n76, n77, n78, n79, n80, n81, n82, n83, n84,n85, n86, n89, n90, n91, n92, n93, n94, n95,n96, n97, n98, n99, n100, n101, n102, n104,n105, n106, n109 LTE: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30,32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 65,66, 67, 68, 69, 70, 71, 74, 75, 76, 77, 78, 79, 80,81, 82, 83, 84, 85, 86, 89, 90, 95, 96, 98, 100,101, 102, 103, 104, 105, 106, 107, 252, 255
Mounting	Vehicle roof mount with standard NMO interface
Radome Dimensions	11.9” L (30.2 cm) x 2.67” W (6.8 cm) x 2.90” H (7.3 cm)
Material	ASA UV-Inhibitive Plastic; Marine-Grade Aluminum Base
Environmental Rating	IP69K (When properly mounted)
Operating Temp	-40°C to +80°C

Product Models & Accessories

Product Model	Details
GMAX944	9 Elements, 4x 5G/LTE, 4x WiFi 6E/7, 1x GNSS, and 1x external LMR Antenna
GMAX944	9 Elements, 4x 5G/LTE, 4x WiFi 6E/7, 1x GNSS, and 1x external LMR Antenna
GMAX944	9 Elements, 4x 5G/LTE, 4x WiFi 6E/7, 1x GNSS, and 1x external LMR Antenna
GMAX944	9 Elements, 4x 5G/LTE, 4x WiFi 6E/7, 1x GNSS, and 1x external LMR Antenna
GMAX944	9 Elements, 4x 5G/LTE, 4x WiFi 6E/7, 1x GNSS, and 1x external LMR Antenna
GMAX944	9 Elements, 4x 5G/LTE, 4x WiFi 6E/7, 1x GNSS, and 1x external LMR Antenna