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R4W39A
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- ARUBA AP-577EX US OTDR 11AX HAZLOC AP PL-VL
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R4W39A Overview
R4W39A is a high-performance wireless access point engineered to deliver robust connectivity and rapid data transfer rates in demanding environments. It operates on dual-band frequencies of 2.4GHz and 5GHz and supports the latest Wi‑Fi 6 standard, offering a data rate of up to 2.5Gbps. Key connectivity features include MU‑MIMO and beamforming, ensuring efficient management of multiple devices while maintaining seamless communication.
R4W39A features an omnidirectional antenna with a 5dBi gain, designed to provide extended indoor coverage across large offices, home networks, and small data centers. With flexible deployment options such as ceiling and wall mounting and a PoE power supply for streamlined installation, this access point is built to meet the rigorous demands of modern wireless networking environments.
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R4W39A Specifications
| Product Type | Wireless Access Point |
| Wireless Type | Access Point |
| Wi-Fi Standard | Wi-Fi 6 |
| Frequency Bands | Dual-Band (2.4GHz & 5GHz) |
| Data Rate | 2.5Gbps |
| Max Range | 100 meters |
| Coverage Area | 2000 square feet |
| Connector Type | RJ-45 |
| Antenna Type | Omnidirectional |
| Antenna Gain | 5dBi |
| MIMO Technology | MU-MIMO |
| Beamforming | Yes |
| Mounting Options | Ceiling Mount, Wall Mount |
| Power Supply | PoE |
| Mesh Networking | No |
| Ethernet Port | 1x Gigabit |
| Max Number Of Devices Supported | 150 |
| Protocols Supported | 802.11ax/ac/a/b/g/n |
| Management Features | On-Premises, SNMP |
| Security Features | WPA3, WPA2, 802.1X |
| Compliance | FCC, CE, RoHS |
| Processor | Quad-core 1.2GHz |
| Memory | 512MB |
| Outdoor Use | No |
| Product Name | R4W39A Wireless Access Point |
| Height | 1.5 inches |
| Width | 7.0 inches |
| Depth | 7.0 inches |
| Weight | 1.2 lbs |
R4W39A Use Case
Oil & Gas Refinery Wireless Monitoring and Control with R4W39A-ARUBA AP-577EX US OTDR 11AX HAZLOC AP PL-VL
In a Class I Division 2 oil refinery, the R4W39A-ARUBA AP-577EX US OTDR 11AX HAZLOC AP PL-VL delivers explosion-proof 802.11ax connectivity for pipeline pressure sensors, motorized valve controllers and SCADA workstations. This deployment provides sub-50 ms telemetry updates, reduces manual inspections by 40% and ensures full NFPA 70/API safety compliance.
Chemical Processing Plant Real-Time Gas Detection and Safety Alerts with R4W39A-ARUBA AP-577EX US OTDR 11AX HAZLOC AP PL-VL
A chemical plant leverages the R4W39A-ARUBA AP-577EX US OTDR 11AX HAZLOC AP PL-VL to wirelessly connect gas detectors, temperature sensors and wearable alert devices in hazardous zones. With ATEX/IECEx and UL 913 certifications, this solution delivers 60% faster incident response, continuous real-time monitoring and strict OSHA regulatory adherence.
Underground Mining High-Density Wi-Fi 6 Network using R4W39A-ARUBA AP-577EX US OTDR 11AX HAZLOC AP PL-VL
An underground mining operation deploys the R4W39A-ARUBA AP-577EX US OTDR 11AX HAZLOC AP PL-VL to provide rugged, intrinsically safe Wi-Fi 6 coverage for IoT sensor arrays, autonomous haul trucks and handheld terminals. This high-density network increases wireless throughput threefold, supports real-time location services and raises operational uptime by 25%.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Antenna Gain | 5dBi | 5dBi | 5dBi | 5dBi | 5dBi |
| Antenna Type | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, RoHS |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Coverage Area | 1500 square feet | 2000 square feet | 2000 square feet | N/A | 2000 square feet |
| Data Rate | 1Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps |
| Depth | 9 inches | 7 inches | 8.5 inches | 7.5 inches | 7.0 inches |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | Dual-Band (2.4GHz & 5GHz) |
| Height | 1.5 inches | 2 inches | 1.2 inches | 2.5 inches | 1.5 inches |
| Management Features | Cloud Management / SNMP | Cloud Management / SNMP | Cloud Management | Cloud Management / SNMP | On-Premises, SNMP |
| Max Number of Devices Supported | 200 | 256 | 64 | 256 | 150 |
| Max Range | 100 meters | 150 meters | 300ft | N/A | 100 meters |
| Memory | 2GB | 1GB | 512MB | 512MB | 512MB |
| Mesh Networking | Yes | Yes | No | No | No |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Mounting Options | Ceiling Mount / Wall Mount | Outdoor Mount / Pole Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount |
| Outdoor Use | No | Yes | No | No | No |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | 1.2GHz Quad-Core | Quad-Core 1.2GHz | 1.2GHz Quad-core | Quad-Core 1.2GHz | Quad-core 1.2GHz |
| Product Name | R4W38A Wireless Access Point | R4W34A Outdoor Wireless Access Point | R4W32A Wireless Access Point | R4W31A Access Point | R4W39A Wireless Access Point |
| Product Type | Wireless Access Point | Wireless Product | Wireless Access Point | Wireless Product | Wireless Access Point |
| Protocols Supported | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax | 802.11ax/ac/a/b/g/n |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X / VPN | WPA3, WPA2, 802.1X |
| Weight | 1.2 lbs | 1.5 lbs | 1.5 lbs | 1.2 lbs | 1.2 lbs |
| Wi-Fi Standard | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 |
| Wi‑Fi Standard | - | - | - | - | - |
| Width | 9 inches | 8 inches | 8.5 inches | 9.5 inches | 7.0 inches |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
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Questions & Answers
Q
What is the Aruba AP-577EX US OTDR 11AX HAZLOC AP PL-VL (SKU R4W39A)?
A
The Aruba AP-577EX US OTDR 11AX HAZLOC AP PL-VL is a ruggedized Wi-Fi 6 (802.11ax) access point certified for hazardous (HAZLOC) environments, offering high-performance wireless in Class I/II Division 2 zones.
Q
Which hazardous-location certifications does the AP-577EX support?
A
The AP-577EX carries UL CL I Div 2, Class II/III Div 1 & 2, ATEX Zone 2, and IECEx ratings, ensuring safe operation in gas, dust and fiber-handling environments.
Q
What wireless standards and throughput does the Aruba AP-577EX deliver?
A
This AP supports IEEE 802.11ax on 2.4 GHz (2×2:2) and 5 GHz (4×4:4) bands, delivering combined data rates up to 2.5 Gbps with OFDMA, MU-MIMO and OFDMA downlink/uplink.
Q
What ingress protection and durability ratings does the AP-577EX have?
A
The unit is rated IP67 and NEMA 4X, featuring corrosion-resistant polycarbonate housing that withstands dust, water jets, salt spray and extreme industrial conditions.
Q
How is the Aruba AP-577EX powered?
A
It supports 802.3bt PoE++ (Type 3/4) delivering up to 60 W via a single Ethernet cable, with an optional DC power kit for legacy installations.
Q
Does the AP-577EX include Bluetooth or IoT support?
A
Yes, it integrates a Bluetooth 5.0 radio and Zigbee-capable chip for IoT device onboarding, asset tracking and location-based services.
Q
Can I manage the AP-577EX via Aruba Central?
A
Absolutely. The AP-577EX is fully manageable through Aruba Central cloud or on-prem AirWave, enabling zero-touch provisioning, monitoring and AI-driven optimization.
Q
What mounting options are available for the HAZLOC AP-577EX?
A
Aruba offers wall-, ceiling-, mast- and pipe-mount kits designed for explosive-rated surfaces, providing flexible placement in industrial facilities.
Q
What antenna configurations does the Aruba AP-577EX support?
A
It provides eight rugged N-type connectors for external omnidirectional or directional antennas, allowing tailored coverage for 2.4 GHz and 5 GHz deployments.
Q
What is the operating temperature range of the AP-577EX?
A
The device operates from –40 °C to 60 °C (–40 °F to 140 °F), making it ideal for extreme cold or hot industrial environments.
Q
How many concurrent clients can Aruba AP-577EX support?
A
It can securely handle up to 200 concurrent client sessions with load-balancing, airtime fairness and advanced QoS for critical applications.
Q
What security features are built into the HAZLOC AP-577EX?
A
Security includes WPA3, Enhanced Open (OWE), role-based access control, Aruba Policy Enforcement Firewall and integrated IDS/IPS for real-time threat mitigation.
Q
What is the coverage area of a single Aruba AP-577EX?
A
Coverage varies by environment, but a single AP-577EX typically delivers up to 5,000 ft² of reliable Wi-Fi 6 coverage in open industrial spaces.
Q
Does the Aruba AP-577EX support zero-touch deployment?
A
Yes, through Aruba Central Zero Touch Provisioning, you can plug in the AP and have it automatically download configurations and policies without manual staging.
Q
What is the warranty and support offering for SKU R4W39A?
A
Aruba provides a one-year limited warranty with next-business-day hardware replacement; optional 3- or 5-year ProCare support includes 24×7 access and on-site coverage.
Q
Is the AP-577EX compatible with existing Aruba network infrastructure?
A
Yes, the AP integrates seamlessly with Aruba Mobility Controllers and Virtual Gateways, offering unified Wi-Fi, security and policy management across your campus.
Q
How do I register and configure the Aruba AP-577EX?
A
Register the AP in Aruba Central or AirWave, assign it to a network group, and apply SSIDs and policies; the built-in UI wizards simplify RF and security setup.