United States
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J9842A
- Description:
- HP 517 802.11ac (WW) Unified Walljack
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3 Year Extended Warranty
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Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
J9842A Overview
J9842A is a high-performance wireless access point designed for demanding environments, offering dual-band operation on 2.4GHz and 5GHz frequencies with support for Wi-Fi 6. It delivers speeds up to 2.5Gbps and incorporates advanced connectivity features including MU-MIMO, beamforming, and mesh networking to ensure robust, efficient wireless performance for medium to large-scale networks.
This product features an integrated omnidirectional antenna with a 5dBi gain, providing an optimal balance between range and coverage for both indoor and outdoor deployments. With versatile installation options such as ceiling and wall mounts, J9842A is ideally suited for large offices, data centers, and outdoor wireless networks that demand high-speed connectivity and reliable performance.
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J9842A Specifications
| Product Type | Wireless Access Point |
| Wireless Type | Access Point |
| Wi-Fi Standard | Wi-Fi 6 |
| Frequency Bands | 2.4GHz / 5GHz |
| Data Rate | 2.5Gbps |
| Max Range | 100 meters |
| Coverage Area | 1500 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 | Yes |
| Ethernet Port | 1x Gigabit |
| Max Number Of Devices Supported | 100 |
| Protocols Supported | 802.11a/b/g/n/ac/ax |
| Management Features | Cloud Management |
| Security Features | WPA2 / WPA3 / 802.1X |
| Compliance | FCC / CE / RoHS |
| Processor | N/A |
| Memory | N/A |
| Outdoor Use | Yes |
| Product Name | J9842A Wireless Access Point |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
J9842A Use Case
Hospitality Guest Room: Seamless 802.11ac Wi-Fi & PoE via J9842A-HP 517 Unified Walljack
Scenario: A leading hotel chain deploys the J9842A-HP 517 802.11ac (WW) Unified Walljack in each guest room to deliver dual-band high-speed Wi-Fi up to 1.27 Gbps and PoE connectivity for VoIP phones, smart TVs, and bedside controllers. Benefit: Reduces cabling complexity, accelerates room deployment, and elevates guest satisfaction with reliable, high-throughput network services.
Enterprise Huddle Rooms: Unified Walljack for Video Collaboration and Power
Scenario: A multinational enterprise outfits huddle spaces with the J9842A-HP 517 Unified Walljack to power 4K video conferencing endpoints, VoIP handsets, and secure 802.11ac Wi-Fi for BYOD devices. Benefit: Simplifies AV installation, centralizes management via Aruba Central, and ensures seamless, high-performance collaboration with minimal footprint.
Educational Campuses: High-Density Wireless & PoE Integration in Classrooms
Scenario: A university campus implements the J9842A-HP 517 802.11ac Unified Walljack across lecture halls to support 1:1 student devices, interactive whiteboards, and faculty tablets via PoE. Benefit: Delivers consistent, high-density Wi-Fi performance, streamlines cable management, and boosts engagement through uninterrupted digital learning experiences.
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 | 2000 square feet | 2000 square feet | 2000 square feet | 2000 square feet | 1500 square feet |
| Data Rate | 2.5Gbps | 2.5Gbps | 2.5Gbps | 1Gbps | 2.5Gbps |
| Depth | 9 inches | 9.0 inches | 9 inches | 9.0 inches | N/A |
| 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 | 2.4GHz / 5GHz |
| Height | 2 inches | 1.5 inches | 1.5 inches | 2.2 inches | N/A |
| Management Features | Cloud Management / SNMP | Cloud Management / On-Premises | Cloud Management, SNMP | Cloud Management, SNMP | Cloud Management |
| Max Number of Devices Supported | 128 | 64 | 128 | 64 | 100 |
| Max Range | 100 meters | 100 meters | 120 meters | 100 meters | 100 meters |
| Memory | 2GB | 256MB | 1GB | 512MB | N/A |
| Mesh Networking | Yes | No | Yes | No | Yes |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount |
| Outdoor Use | No | No | No | No | Yes |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | Quad-core 1.2GHz | Quad-core 1.2GHz | Quad-Core 1.2GHz | Quad-core 1.2GHz | N/A |
| Product Name | JH049A High-Performance Access Point | JH053A Wireless Access Point | JG994A Wireless Access Point | JG998A Wireless Access Point | J9842A Wireless Access Point |
| Product Type | Wireless Product | Wireless Access Point | Wireless Product | Wireless Access Point | 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 | 802.11ax, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 | WPA2, WPA3, 802.1X | WPA2, WPA3, 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | 1.5 lbs | 1.1 lbs | 2 lbs | 1.5 lbs | N/A |
| Wi-Fi Standard | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 |
| Wi‑Fi Standard | - | - | - | - | - |
| Width | 9 inches | 9.0 inches | 9 inches | 9.0 inches | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
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Questions & Answers
Q
What is the HP 517 802.11ac Unified Walljack (J9842A)?
A
The HP 517 802.11ac Unified Walljack (J9842A) is a dual-band in-wall access point delivering up to 1.3 Gbps aggregate throughput in enterprise and hospitality environments.
Q
Which wireless standards and frequencies does the HP 517 support?
A
It supports IEEE 802.11a/b/g/n/ac on both 2.4 GHz and 5 GHz bands, including 802.11n MIMO and 802.11ac beamforming for enhanced performance.
Q
What is the maximum data throughput of the HP 517 Unified Walljack?
A
The HP 517 delivers up to 450 Mbps on 2.4 GHz and up to 1 300 Mbps on 5 GHz, providing a combined theoretical throughput of 1.75 Gbps.
Q
Does the HP 517 Unified Walljack require Power over Ethernet (PoE)?
A
Yes. The HP 517 is powered via IEEE 802.3af PoE, eliminating the need for separate power cabling and simplifying deployment.
Q
How do I install the HP 517 Unified Walljack?
A
Mount the device into a standard single-gang wall box, secure with screws, connect a Cat5e/6 cable for PoE, and complete configuration via HP IMC or Aruba Central.
Q
Which wall plates are compatible with the HP 517 (J9842A)?
A
The HP 517 is compatible with standard single-gang and Decora-style wall plates, including Aruba, Leviton, and other industry-standard modules.
Q
What security features are included in the HP 517 Walljack?
A
It supports WPA2/WPA3 encryption, 802.1X authentication with RADIUS integration, MAC-based access control, and rogue AP detection for enterprise-grade security.
Q
Can I manage the HP 517 centrally?
A
Yes. The HP 517 can be centrally managed via HP Intelligent Management Center or Aruba Central for real-time monitoring, configuration, and firmware updates.
Q
Does the HP 517 support wireless mesh networking?
A
No. The HP 517 is designed for wired PoE deployments and does not support wireless mesh topology.
Q
What indoor coverage range does the HP 517 provide?
A
Under typical conditions, the HP 517 delivers reliable indoor coverage up to 30 meters, subject to wall materials and environmental factors.
Q
How many SSIDs can the HP 517 broadcast simultaneously?
A
The HP 517 supports up to eight SSIDs per radio, enabling separate networks for guest, corporate, and IoT applications.
Q
Is firmware upgradeable on the HP 517 Walljack?
A
Yes. Firmware upgrades are performed centrally via HP IMC or Aruba Central, ensuring access to the latest features and security patches.
Q
What are the power consumption specifications for J9842A?
A
Maximum power consumption is 7.5 W under typical load, fully compliant with IEEE 802.3af PoE standards (15.4 W available at source).
Q
What warranty and support options are available for the HP 517?
A
HP offers a limited lifetime warranty with next-business-day replacement and 24/7 technical support, plus optional Care Pack upgrades.
Q
Is the HP 517 Unified Walljack UL certified and RoHS compliant?
A
Yes. The HP 517 is UL-listed for safety and RoHS compliant, meeting regulatory requirements for enterprise deployments.
