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HPE JL681A#AKJ Instant On 1930 8-Port Gigabit PoE+ Managed Switch with 2 SFP+ Uplinks - 124W PoE Budget
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Product Features
Technical Overview
Built on Gigabit Ethernet and 10 Gigabit Ethernet technologies, the switch supports both twisted pair and optical fiber media, ensuring flexibility for various cabling infrastructures. It operates as a Layer 2 switch with smart management capabilities, offering features like IGMP snooping, port mirroring, and spanning tree protocol for optimized network performance and reliability.
The switch includes auto Denial of Service (DoS) prevention and energy-efficient operation, reducing power consumption during low traffic periods. It supports dual input voltage (120V AC/230V AC) and includes a built-in power supply for stable operation across different regions.
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
The HPE Instant On 1930 switch simplifies network deployment with its intuitive management interface while delivering enterprise-grade features at an accessible price point. Its PoE+ capability eliminates the need for separate power adapters for connected devices, reducing clutter and installation costs.
High-Speed Uplinks
Two SFP+ slots support 10 Gigabit Ethernet connections for backbone linking or aggregation, ensuring no bottlenecks in growing networks.
- Fiber or copper SFP+ modules
- 10GBase-X compatibility
Smart Management
Web-based management provides control over VLANs, QoS, port security, and monitoring without requiring advanced CLI knowledge.
- Web GUI interface
- SNMP v1/v2c/v3 support
Robust PoE Support
With 124W total PoE budget, the switch can power multiple PoE+ devices simultaneously, ideal for VoIP and wireless deployments.
- IEEE 802.3at PoE+
- Per-port power management
Deployment / Use Cases
This switch is engineered for small to medium-sized business environments where reliable, managed switching with PoE is required. Its combination of Gigabit PoE ports and high-speed uplinks makes it suitable for connecting workstations, printers, and PoE devices while linking to core network infrastructure.
Common deployments include retail store networks, office branch connectivity, classroom or lecture hall setups, and small office VoIP systems. The compact form factor allows installation in wiring closets, wall mounts, or standard 19-inch racks.
Small Office Networking
Connect up to 8 devices with PoE support for phones and access points, using SFP+ uplinks to connect to a main router or server.
IP Surveillance Systems
Power multiple IP cameras via PoE while using fiber uplinks for long-distance connections to network video recorders.
Physical Profile
The switch measures 1.73 inches in height, 10 inches in width, and 10 inches in depth, fitting standard 1U rack spaces. Its steel construction ensures durability, while the front-panel LED indicators provide at-a-glance status monitoring for power, link activity, and PoE status. Weighing approximately 2.56 pounds, it's lightweight yet robust for various mounting scenarios.
- Width
- 10" (254 mm)
- Depth
- 10" (254 mm)
- Height
- 1.73" (43.90 mm)
- Weight
- 2.56 lb (1160 g)
Highlights
- 8 Gigabit Ethernet ports with PoE+ support for connected devices
- 2 SFP+ uplink slots for 10 Gigabit fiber or copper expansion
- 124W total PoE budget to power multiple PoE+ devices simultaneously
- Layer 2 smart managed switching with web-based management interface
- Compact 1U rack-mountable design for space-efficient deployment
- Supports optical fiber and twisted pair cabling for flexible connectivity
- Auto Denial of Service (DoS) prevention enhances network security
- Energy-efficient operation reduces power consumption during low usage
- Plug-and-play setup simplifies initial configuration
- Dual voltage input (120V AC/230V AC) for global compatibility
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL681A#AKJ |
| Brand Name | HPE |
| Product Line | Instant On |
| Product Series | 1930 |
| Product Name | Networking Instant On Switch 8p Gigabit CL4 PoE 2p SFP 124W 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 | 8 |
| Network (RJ-45) | Yes |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 8 x Gigabit Ethernet PoE,2 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 | 2 |
| Expansion Slot Type | SFP+ |
| Number of SFP+ Slots | 2 |
| 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 | |
| PoE (RJ-45) Port | Yes |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | Power Supply |
| Power Consumption | 150.20 W |
| Physical Characteristics | |
| Height | 1.73" (43.90 mm) |
| Width | 10" (254 mm) |
| Depth | 10" (254 mm) |
| Weight (Approximate) | 2.56 lb (1160 g) |
User Manual
FAQ
How many PoE devices can this switch power simultaneously?
The switch has 8 PoE+ ports with a total PoE budget of 124W. It can power multiple IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) devices simultaneously, such as wireless access points, IP phones, and security cameras, as long as the total power draw does not exceed 124W. Each port can deliver up to 30W for PoE+ devices.
What types of SFP+ modules are compatible with the uplink slots?
The two SFP+ slots support both fiber and copper SFP+ transceivers for 10 Gigabit Ethernet connections. Compatible modules include 10GBase-SR, 10GBase-LR, and 10GBase-T SFP+ modules, allowing flexibility for short-range or long-distance uplinks using multimode/single-mode fiber or Cat6a/Cat7 copper cabling.
Is this switch manageable, and what management features does it offer?
Yes, this is a smart managed Layer 2 switch. It offers web-based management for configuration of VLANs, QoS, port security, IGMP snooping, port mirroring, and spanning tree protocol. It also supports SNMP v1/v2c/v3 for network monitoring and includes features like auto DoS prevention and energy-efficient Ethernet.
What is the switching capacity and forwarding rate of this switch?
The switch provides a switching capacity of 20 Gbps and a forwarding rate of 14.88 million packets per second (Mpps). This ensures non-blocking performance for all 8 Gigabit ports and the two 10 Gigabit uplinks, supporting high-throughput applications without bottlenecks.
Can this switch be rack-mounted, and what are its physical dimensions?
Yes, the switch is designed for 1U rack mounting with standard 19-inch rack compatibility. Its dimensions are 1.73 inches in height, 10 inches in width, and 10 inches in depth. It weighs approximately 2.56 pounds, making it lightweight yet durable for rack, wall, or desktop installation.
What networking standards does this switch support?
The switch supports IEEE 802.3ab (Gigabit Ethernet over twisted pair), IEEE 802.3u (Fast Ethernet), IEEE 802.1x (network access control), and IEEE 802.3 (Ethernet). It also complies with PoE standards IEEE 802.3af and IEEE 802.3at for power delivery over Ethernet cables.
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 |
|---|
