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Aruba JL686B#ARM Instant On 1930 48G Class4 PoE+ 4SFP+ 370W Managed Gigabit Switch - 48 Ports - 10Gb Uplinks - 1U Rack-Mountable
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Product Features
Technical Overview
The switch delivers 48 Gigabit Ethernet PoE+ ports for connecting devices like IP phones, wireless access points, and security cameras, with a total PoE budget of 370W to support high-power endpoints. Four SFP+ expansion slots enable 10Gb fiber or copper uplinks for backbone connectivity, supporting media types including optical fiber and twisted pair.
It operates as a Layer 2 switch with switching for 10/100/1000Base-T and 10GBase-X networks, ensuring compatibility with existing infrastructure. Management is handled through a smart managed interface, allowing for VLAN configuration, QoS, and security policies without the complexity of enterprise-grade controllers.
This section brings together practical product details such as Features, Total Number of Network Ports, Network (RJ-45), Uplink Port, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This switch offers a balanced combination of port density, power delivery, and uplink flexibility for growing networks. The 370W PoE budget ensures reliable power for PoE+ devices, reducing the need for additional power injectors and simplifying cable management.
High-Density Connectivity
With 48 Gigabit ports, the switch meets the demands of busy workgroups, supporting numerous wired devices while maintaining full wire-speed performance across all ports.
- 48 PoE+ ports for device connectivity
- 4 SFP+ slots for high-speed uplinks
- Supports up to 10Gb per uplink
Simplified Management
Smart managed features provide essential control without overwhelming complexity, ideal for IT teams needing VLANs, QoS, and security without deep networking expertise.
- Web-based management interface
- Auto DoS prevention for security
- Plug-and-play setup for quick deployment
Deployment / Use Cases
This switch is well-suited for small to medium-sized business networks, educational campuses, and retail environments where reliable wired connectivity and PoE are critical. Its 1U form factor and multiple mounting options make it adaptable to various installation scenarios.
Common use cases include powering VoIP phone systems, supporting wireless access points across a building, and connecting security camera networks. The 10Gb uplinks allow for aggregation to core switches or servers, preventing bottlenecks in data-intensive applications.
Office Network Backbone
Deploy as the central switch in an office, providing PoE to deskside devices and uplinking to a router or server via SFP+ for high-throughput data transfer.
Retail or Hospitality Setup
Use in retail stores or hotels to connect point-of-sale systems, guest Wi-Fi access points, and IP cameras, with the rack-mount design keeping equipment organized in server closets.
Physical Profile
The switch measures 1.73" (43.90 mm) in height, 17.42" (442.50 mm) in width, and 12.70" (322.60 mm) in depth, with a weight of approximately 10.12 lb (4590 g). Its 1U design is compatible with standard 19-inch racks, and it supports additional mounting options including wall, table top, cabinet, and under-table installations for versatile placement.
- Width
- 17.42" (442.50 mm)
- Depth
- 12.70" (322.60 mm)
- Height
- 1.73" (43.90 mm)
- Weight
- 10.12 lb (4590 g)
Highlights
- 48 Gigabit Ethernet PoE+ ports with 370W total budget
- 4 SFP+ slots for 10Gb fiber or copper uplinks
- Layer 2 smart managed switch with VLAN and QoS support
- 1U rack-mountable design with wall and table-top options
- Plug-and-play setup with auto DoS prevention
- Supports IEEE 802.3af/at for PoE and 802.1Q for VLANs
- Energy-efficient operation with 520W power consumption
- RoHS compliant for environmental safety
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL686B#ARM |
| Brand Name | Aruba |
| Product Line | Instant On |
| Product Series | 1930 |
| Product Name | Instant On 1930 48G Class4 PoE 4SFP/SFP+ 370W Switch |
| Product Type | Ethernet Switch |
| Technical Information | |
| Features | Plug and Play,Energy Efficient,Auto Denial of Service (DoS) Prevention |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Network (RJ-45) | Yes |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 48 x Gigabit Ethernet PoE+,4 x 10 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Ethernet Technology | Gigabit Ethernet,10 Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T,10GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 4 |
| Expansion Slot Type | SFP+ |
| Number of SFP+ Slots | 4 |
| Network & Communication | |
| Layer Supported | 2 |
| Networking Standards | IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.3z,IEEE 802.3af,IEEE 802.3at,IEEE 802.3x,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1x,IEEE 802.3az,IEEE 802.1D,IEEE 802.1w,IEEE 802.1s,IEEE 802.1ab |
| Management & Protocols | |
| Manageable | Yes |
| Switch Management Type | Smart Managed |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 370 W |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | Power Supply,AC |
| Power Consumption | 520 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable,Wall Mountable,Table Top,Cabinet Mount,Under Table |
| Height | 1.73" (43.90 mm) |
| Width | 17.42" (442.50 mm) |
| Depth | 12.70" (322.60 mm) |
| Weight (Approximate) | 10.12 lb (4590 g) |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
User Manual
FAQ
How many PoE+ ports does this switch have, and what is the total PoE budget?
This switch has 48 Gigabit Ethernet ports that all support PoE+ (Power over Ethernet Plus). The total PoE budget is 370 watts, which can be allocated across the ports to power devices like IP phones, wireless access points, and security cameras, with each port delivering up to 30W under the IEEE 802.3at standard.
What types of uplink connections are supported?
The switch includes four SFP+ expansion slots that support 10 Gigabit Ethernet uplinks. These slots can be used with SFP+ transceivers for optical fiber or direct-attach copper cables, providing high-speed backbone connectivity to routers, servers, or other switches in your network.
Is this switch manageable, and what features does it offer?
Yes, this is a smart managed Layer 2 switch. It offers web-based management for configuring VLANs, Quality of Service (QoS), and security settings like 802.1x authentication. Features include auto Denial of Service (DoS) prevention, plug-and-play deployment, and support for IEEE standards such as 802.1Q for VLAN tagging.
What are the physical dimensions and mounting options?
The switch measures 1.73 inches in height, 17.42 inches in width, and 12.70 inches in depth, weighing approximately 10.12 pounds. It is designed for 1U rack mounting in standard 19-inch racks, but also supports wall mounting, table-top placement, cabinet mounting, and under-table installation for flexible deployment.
What networking standards does this switch comply with?
It complies with a range of IEEE standards, including 802.3af and 802.3at for PoE, 802.1Q for VLANs, 802.1p for QoS, 802.1x for security, and 802.3az for energy efficiency. This ensures interoperability with existing network equipment and supports advanced features like VLAN segmentation and power management.
What is the power consumption and input voltage requirement?
The switch has a power consumption of 520 watts and accepts input voltages of 120V AC or 230V AC, making it suitable for use in North America and international regions. The built-in power supply ensures stable operation, and the device is energy-efficient with features like IEEE 802.3az compliance.
What uplink, SFP, fiber, or media support detail is listed?
The warranty or support detail listed is Yes, giving buyers a clearer picture of expected coverage after purchase.
Does the product support PoE or wireless networking?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.
| Qty | Price | Available |
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