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J9842A
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HP 517 802.11ac (WW) Unified Walljack
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Name:
J9842A
- Description:
- HP 517 802.11ac (WW) Unified Walljack
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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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.
J9842A price is is available on request. Get immediate quote.
Request bulk order quote for J9842A for additional pricing. Browse the full Hpe 500 Series Access Points series or explore all Hpe products.
J9842A Specifications
- Product Type
- Wireless Access Point
- Brand
- Hpe
- 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
- Outdoor Use
- Yes
- Product Name
- J9842A Wireless Access Point
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.
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Product Comparison Table 
| J9842A |  JG994A |  JH053A |  JH049A |  JG998A | |
|---|---|---|---|---|---|
| Product Type | Wireless Access Point | Wireless Product | Wireless Access Point | Wireless Product | Wireless Access Point |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi-Fi Standard | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz, 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz, 5GHz |
| Data Rate | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps | 1Gbps |
| Max Range | 100 meters | 120 meters | 100 meters | 100 meters | 100 meters |
| Coverage Area | 1500 square feet | 2000 square feet | 2000 square feet | 2000 square feet | 2000 square feet |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Antenna Type | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional |
| Antenna Gain | 5dBi | 5dBi | 5dBi | 5dBi | 5dBi |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Mesh Networking | Yes | Yes | No | Yes | No |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Max Number of Devices Supported | 100 | 128 | 64 | 128 | 64 |
| 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, 802.11a/b/g/n/ac |
| Management Features | Cloud Management | Cloud Management, SNMP | Cloud Management / On-Premises | Cloud Management / SNMP | Cloud Management, SNMP |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2, WPA3, 802.1X | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X | WPA2, WPA3, 802.1X |
| Compliance | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, RoHS |
| Outdoor Use | Yes | No | No | No | No |
| Product Name | J9842A Wireless Access Point | JG994A Wireless Access Point | JH053A Wireless Access Point | JH049A High-Performance Access Point | JG998A Wireless Access Point |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
M
Miles Thornton
4
Walljack provides reliable room level coverage and clean installation. Ideal for offices and hospitality environments.
Z
Zain Iqbal
5
Stable wireless and wired connectivity from a compact form factor.
A
Andreas Vogel
5
Easy to manage centrally and performs well for end users.
H
Hassan Mubeen
4
Good performance without cluttering workspaces.
G
Gregory Neal
5
Consistent connectivity with minimal support calls.
Questions & Answers
What is the HP 517 802.11ac Unified Walljack (J9842A)?
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.
Which wireless standards and frequencies does the HP 517 support?
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.
What is the maximum data throughput of the HP 517 Unified Walljack?
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.
Does the HP 517 Unified Walljack require Power over Ethernet (PoE)?
Yes. The HP 517 is powered via IEEE 802.3af PoE, eliminating the need for separate power cabling and simplifying deployment.
How do I install the HP 517 Unified Walljack?
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.
Which wall plates are compatible with the HP 517 (J9842A)?
The HP 517 is compatible with standard single-gang and Decora-style wall plates, including Aruba, Leviton, and other industry-standard modules.
What security features are included in the HP 517 Walljack?
It supports WPA2/WPA3 encryption, 802.1X authentication with RADIUS integration, MAC-based access control, and rogue AP detection for enterprise-grade security.
Can I manage the HP 517 centrally?
Yes. The HP 517 can be centrally managed via HP Intelligent Management Center or Aruba Central for real-time monitoring, configuration, and firmware updates.
Does the HP 517 support wireless mesh networking?
No. The HP 517 is designed for wired PoE deployments and does not support wireless mesh topology.
What indoor coverage range does the HP 517 provide?
Under typical conditions, the HP 517 delivers reliable indoor coverage up to 30 meters, subject to wall materials and environmental factors.
How many SSIDs can the HP 517 broadcast simultaneously?
The HP 517 supports up to eight SSIDs per radio, enabling separate networks for guest, corporate, and IoT applications.
Is firmware upgradeable on the HP 517 Walljack?
Yes. Firmware upgrades are performed centrally via HP IMC or Aruba Central, ensuring access to the latest features and security patches.
What are the power consumption specifications for J9842A?
Maximum power consumption is 7.5 W under typical load, fully compliant with IEEE 802.3af PoE standards (15.4 W available at source).
What warranty and support options are available for the HP 517?
HP offers a limited lifetime warranty with next-business-day replacement and 24/7 technical support, plus optional Care Pack upgrades.
Is the HP 517 Unified Walljack UL certified and RoHS compliant?
Yes. The HP 517 is UL-listed for safety and RoHS compliant, meeting regulatory requirements for enterprise deployments.