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Compact LTE MIMO Antenna

Compact LTE MIMO Antenna

Standard Product

This antenna supports 4G/LTE and features dual integrated cables for 2×2 MIMO configuration.

Two antennas are housed in a compact enclosure and are engineered to minimize mutual interference, allowing you to implement stable 2×2 MIMO performance in space-constrained devices.

The antenna housing provides IP56 equivalent ingress protection, enabling reliable outdoor installation.

You can choose from screw mounting, included double-sided tape, or magnetic mounting to match your installation environment.

Since its launch, this model has been widely adopted for its stable antenna performance and remains one of our best-selling LTE MIMO antennas.
Compact LTE MIMO external antenna with dual cable for 2x2 configuration
LTE 2x2 MIMO antenna internal layout and isolation design explanation
Compact LTE MIMO external antenna overview image
2x2 MIMO antenna structure and interference control design

Features

1. Stable Antenna Performance

The antenna delivers stable RF performance in free space and is engineered with optimized element design to minimize performance degradation when mounted on metal surfaces.
Although two antennas are integrated into a single enclosure, our antenna design technology minimizes mutual coupling and maintains high isolation, enabling more stable MIMO performance compared to typical compact MIMO antennas.

2. Pre-Certified with Multiple Communication Modules

Pre-certified for additional antenna approval with major communication modules currently distributed in the Japanese market.
Ready for immediate integration into 4G/LTE-based IoT and M2M devices.
For the latest certification status, please contact the respective module manufacturer or authorized distributor.

3. Ingress Protection (Water and Dust Resistant)

Designed for a wide range of indoor and outdoor installations, the antenna provides IP56 equivalent protection (excluding the connector).
The enclosure is made of weather-resistant Polycarbonate (PC) and supports an operating temperature range of –30 °C to +90 °C, with UL 94 V-0 flame retardant rating.
It is recommended to match the plating type of the antenna-side SMA plug to that of the device-side SMA bulkhead jack to ensure optimal contact reliability.

4. Supports Multiple Mounting Methods

The integrated low-loss cable enables flexible routing to locations with optimal RF performance.
The housing includes mounting holes for screw fixation and supports installation using the included adhesive tape.
A built-in magnet on the rear of the enclosure allows direct attachment to metal surfaces.

Applications

This antenna delivers stable radiation performance and maintains minimal degradation when installed on metal surfaces, resulting in broad adoption across diverse industrial applications.

Vending machines, elevators, remote monitoring systems, parcel lockers, LTE routers and gateways, payment terminals and ATMs, solar power systems, EV charging stations, digital signage, asset tracking devices, HD video transmission systems, industrial equipment, and construction machinery.

 

Specifications

Operating Frequency 814–960 MHz, 1428–2170 MHz
Antenna Type λ/2 Dipole Antenna (No Ground Plane Required)
Gain ≤ 3 dBi
Radiation Pattern Omnidirectional
Input Impedance 50 Ω nominal
Connection SMA Plug (Standard)
Cable Length 2.5 m / 5.0 m
Dimensions
80 (L) × 40 (W) × 20 (H) mm
Operating Temperature –30 °C to +90 °C / Polycarbonate (UL 94 V-0)
Included Accessories Built-in rear magnet / 3M automotive-grade acrylic foam double-sided adhesive tape
RoHS 2 Compliance Compliant (No restricted substances used)
Ingress Protection IP56 equivalent (SMA connector is not waterproof. Protect with self-fusing tape and vinyl tape.)
Notes
This product is a standard model and specifications are subject to change or discontinuation without notice.
Not intended for applications requiring high levels of safety or reliability, including aerospace equipment, transportation control systems, nuclear/thermal/hydroelectric power plant control systems, or life-support medical devices.
For orders, please contact your authorized distributor.
Samples are also available via NAD.com and Marutsu Online.
 

Product Lineup

Part Number Japanese Radio Certification No. Connector Plating Cable Length Notes
1018-458A T18-029-1102
T18-029-1103
SMA Plug, Gold Plating 2.5 m Mass Production
1018-461A T18-029-1102
T18-029-1103
SMA Plug, Nickel Plating 2.5 m Mass Production
1018-503A T18-077-1107
T18-077-1108
SMA Plug, Gold Plating 5.0 m Contact Us
1018-464A T18-077-1107
T18-077-1108
SMA Plug, Nickel Plating 5.0 m Mass Production
Advisory: Match the SMA plug plating to the mating SMA bulkhead jack plating for optimal contact reliability.

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