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HPE JL685A#AKM Instant On 1930 Managed 48-Port Gigabit Switch with 4 SFP+ Uplinks - Layer 2 Smart Managed
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Product Features
Technical Overview
This switch features 48 Gigabit Ethernet ports for connecting end-user devices, servers, and peripherals, alongside four SFP+ expansion slots that support 10 Gigabit Ethernet uplinks. The SFP+ slots allow for fiber or copper transceivers, enabling long-distance connections and high-bandwidth aggregation to core network infrastructure.
Operating at Layer 2, the switch supports key networking standards including IEEE 802.3ab, IEEE 802.3u, IEEE 802.1x, and IEEE 802.3, ensuring compatibility with modern network environments. The smart managed interface provides granular control over VLANs, QoS, and security settings, while the built-in power supply ensures stable operation across 120 V AC and 230 V AC inputs.
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.
Key Product Advantages
The HPE Instant On 1930 switch offers a balance of high port density and uplink readiness, making it ideal for networks that need to scale without compromising performance. Its smart management capabilities provide administrative control without the complexity of enterprise-grade systems, reducing setup time and ongoing maintenance.
High-Density Connectivity
With 48 Gigabit ports, this switch supports large device deployments, from office workstations to IP cameras and access points, consolidating network traffic efficiently.
- 48 RJ-45 ports for wired connections
- Supports up to 10/100/1000 Mbps speeds
- Ideal for expanding LAN segments
Uplink Flexibility
The four SFP+ slots enable 10 Gigabit uplinks to routers, core switches, or servers, providing bandwidth headroom for aggregated traffic and future growth.
- 10GBase-X support for fiber optics
- Compatible with SFP+ transceivers
- Enables high-speed backbone links
Managed Control
Smart managed features allow for VLAN configuration, traffic prioritization, and security policies, giving network administrators the tools to optimize performance and security.
- Layer 2 switching with QoS
- IEEE 802.1x for network access control
- Web-based management interface
Deployment / Use Cases
This switch is well-suited for office networks, retail environments, and educational campuses where reliable wired connectivity and management are priorities. Its 48-port design accommodates dense device deployments, while the SFP+ uplinks ensure smooth connectivity to network cores or internet gateways.
In practice, the switch can serve as an access layer device in a hierarchical network design, connecting end-user devices and providing uplinks to distribution switches. It also fits well in small server rooms or wiring closets, where its compact form factor and manageable features support centralized network administration.
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.
Physical Profile
The switch measures 1.73" (43.90 mm) in height, 11.12" (282.40 mm) in width, and 17.42" (442.50 mm) in depth, with a weight of approximately 6.90 lb (3130 g). Its standard 1U rack-mountable design fits easily into network cabinets or can be placed on a shelf, offering flexibility for various installation scenarios. The compact footprint makes it suitable for space-constrained environments without sacrificing port density.
- Width
- 11.12" (282.40 mm)
- Depth
- 17.42" (442.50 mm)
- Height
- 1.73" (43.90 mm)
- Weight
- 6.90 lb (3130 g)
Highlights
- 48 Gigabit Ethernet ports for high-density device connectivity
- 4 SFP+ uplink slots supporting 10 Gigabit Ethernet for high-speed aggregation
- Smart managed Layer 2 switching with VLAN and QoS capabilities
- Plug-and-play setup with energy-efficient operation
- Auto Denial of Service (DoS) prevention for enhanced network security
- Supports optical fiber and twisted pair media for flexible cabling
- Complies with IEEE 802.3ab, 802.3u, 802.1x, and 802.3 standards
- Low power consumption at 36.90 W for cost-effective operation
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL685A#AKM |
| Brand Name | HPE |
| Product Line | Instant On |
| Product Series | 1930 |
| Product Name | Networking Instant On Switch 48p Gigabit 4p SFP+ 1930 |
| 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 Network,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 802.3ab,IEEE 802.3u,IEEE 802.1x,IEEE 802.3 |
| Management & Protocols | |
| Manageable | Yes |
| Switch Management Type | Smart Managed |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | Power Supply |
| Power Consumption | 36.90 W |
| Physical Characteristics | |
| Height | 1.73" (43.90 mm) |
| Width | 11.12" (282.40 mm) |
| Depth | 17.42" (442.50 mm) |
| Weight (Approximate) | 6.90 lb (3130 g) |
User Manual
FAQ
How many ports does this HPE switch have?
The HPE JL685A#AKM switch provides 48 Gigabit Ethernet ports for connecting network devices, plus four SFP+ expansion slots that can be used for 10 Gigabit uplinks. This totals 52 physical ports, with the SFP+ slots supporting optional transceivers for fiber or copper connections.
What are the uplink capabilities of this switch?
This switch includes four SFP+ slots that support 10 Gigabit Ethernet uplinks. These slots allow you to add SFP+ transceivers for connecting to core switches, routers, or servers using either optical fiber for long distances or copper for shorter runs, providing high-bandwidth aggregation for network traffic.
Is this switch manageable?
Yes, the HPE Instant On 1930 switch is smart managed, offering Layer 2 control features such as VLAN configuration, Quality of Service (QoS) for traffic prioritization, and security settings like IEEE 802.1x. This allows network administrators to optimize performance and security through a web-based management interface.
What networking standards does this switch support?
The switch supports key IEEE standards including 802.3ab for Gigabit Ethernet over copper, 802.3u for Fast Ethernet, 802.1x for network access control, and 802.3 for base Ethernet. These standards ensure compatibility with a wide range of network devices and protocols for reliable operation.
Can this switch be rack-mounted?
Yes, with dimensions of 1.73" height, 11.12" width, and 17.42" depth, this switch is designed for standard 1U rack mounting. Its compact form factor fits easily into network cabinets, making it suitable for server rooms or wiring closets where space efficiency is important.
What is the power consumption of this switch?
The switch consumes 36.90 W under typical operation, with input voltages of 120 V AC or 230 V AC. This low power draw contributes to energy efficiency, helping reduce electricity costs in environments where multiple switches are deployed, while the built-in power supply ensures stable performance.
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.
What mounting, rack, or form-factor detail is listed?
the specifications are intended to help buyers confirm fit, compatibility, and expected day-to-day operation. In practical terms, the best reading of this product comes from how its hardware, connectivity, and deployment details work together.
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