Aruba Tri Radio 2x2 802.11ax Wi-Fi 6E Internal Antennas Campus Wireless Access Point

Overview

The Aruba R7J28A is a tri-radio wireless access point designed for campus environments, delivering 2x2 802.11ax Wi-Fi 6E technology across 2.4 GHz, 5 GHz, and 6 GHz bands. It supports an aggregate throughput of up to 3.9 Gbps, ensuring smooth streaming, fast file syncing, and uninterrupted connectivity for phones, laptops, and tablets in busy lecture halls or open office spaces. With integrated Bluetooth 5 and Zigbee radios, it also enables IoT device connectivity without additional gateways.

Key features

• Tri-band Wi-Fi operation on 2.4 GHz, 5 GHz, and 6 GHz bands to maximize available spectrum and reduce interference.
• Wi-Fi 6E support unlocks the 6 GHz band, providing additional channels for latency-sensitive applications like VR labs and interactive whiteboards.
• Two 2.5 Gbps Ethernet ports with Power over Ethernet (PoE) support simplify installation by combining data and power delivery over a single cable.
• Internal omnidirectional antennas optimized for ceiling mounting maintain a clean aesthetic while delivering consistent coverage.
• Built-in Bluetooth 5 and Zigbee radios allow seamless integration of IoT sensors, smart lighting, and access control systems without extra hardware.
• Each radio supports up to 512 clients, maintaining network responsiveness during high-density events such as exams or company meetings.
• Includes a mounting bracket for quick and secure installation in plenum-rated spaces, meeting UL2043 standards.
• Flexible power options with 12 V DC input or 48 V PoE ensure compatibility with various infrastructure setups.
• Backed by a limited lifetime warranty to protect long-term deployments and investment.

Key specs

• Wi-Fi standard: 2x2 802.11ax Wi-Fi 6E
• Frequency bands: 2.4 GHz, 5 GHz, and 6 GHz
• Maximum aggregate throughput: up to 3.9 Gbps
• Ethernet ports: Two 2.5 Gbps with PoE support
• Power options: 12 V DC input or 48 V PoE
• Client capacity: up to 512 clients per radio
• Bluetooth version: 5.0
• Zigbee radio included
• Mounting: bracket included, UL2043 plenum rated

Connectivity and compatibility

This access point offers versatile wired and wireless connectivity options to fit into modern campus networks. The dual 2.5 Gbps Ethernet ports support high-speed backhaul connections and PoE, reducing cable clutter and installation complexity. The tri-band Wi-Fi operation ensures compatibility with a wide range of client devices, including legacy 2.4 GHz devices and the latest Wi-Fi 6E-enabled laptops and smartphones. Bluetooth 5 and Zigbee radios expand the network’s reach to IoT devices, enabling smart building applications without additional gateways.

Installation and setup

The Aruba R7J28A is designed for straightforward deployment in ceiling environments, with internal antennas providing an omnidirectional coverage pattern that suits open spaces. The included mounting bracket simplifies installation, while the UL2043 rating confirms suitability for air-handling spaces, meeting building safety codes. Flexible power options allow it to operate via PoE or a 12 V DC power supply, accommodating different infrastructure setups and ensuring reliable operation.

Ideal uses and environments

This access point is well suited to educational campuses, corporate offices, and other high-density environments where reliable, high-speed wireless connectivity is essential. Its tri-band Wi-Fi 6E capability supports bandwidth-intensive and latency-sensitive applications such as video streaming, cloud collaboration, and virtual reality. The built-in Bluetooth and Zigbee radios make it a strong choice for facilities looking to integrate IoT devices like smart lighting and access control without adding complexity. Overall, it fits well in spaces that demand scalable, future-proof wireless infrastructure with robust client capacity.