The Intellinet 561891 24-Port Gigabit Ethernet PoE+ Switch with 2 SFP Ports is designed to efficiently deliver both data and electrical power to a wide range of PoE-compatible devices. With 24 gigabit Ethernet ports and two SFP slots, it ensures high-speed connectivity and flexibility for various networking needs, making it ideal for powering devices like wireless access points, VoIP phones, and IP cameras—all without the hassle of additional power supplies.
Intellinet 561891 PoE Switch Features
- Power over Ethernet 802.3at: Injects up to 30 watts of power per port, eliminating the need for additional power supplies and reducing clutter.
- 26 Gigabit Ports: 24 auto-sensing 10/100/1000 Mbps RJ45 ports and 2 SFP slots provide true Gigabit speeds, allowing for enhanced performance and bandwidth of up to 52 Gbps.
- 370 Watts PoE Power Budget: Provides sufficient power to support multiple PoE devices simultaneously without any interruptions.
- Manual VLAN Mode: Isolates ports 1 to 24 from each other while still allowing communication with SFP uplink ports, enhancing network security and efficiency.
- Energy Efficient: Complies with IEEE 802.3az standard and features Green Ethernet technology to save energy by deactivating unused ports.
- Robust Protection Features: Short-circuit, overload, and high-voltage protection ensure the safety of connected devices.
- Auto-MDIX and NWay Auto-Negotiation: All RJ45 ports automatically detect optimal settings for seamless connectivity.
- Jumbo Frame Support: Supports frames up to 9.2 kBytes for optimized data transfer in high-traffic environments.
- Cooling and Rack Mountable: Equipped with two high-volume cooling fans and includes 19″ rackmount brackets for easy installation.
- NDAA-Compliant: Fully compliant with the National Defense Authorization Act, ensuring security and reliability.
Intellinet 561891 Detailed Specifications
| Feature | Details |
| Model | Intellinet 561891 |
| Ports | 24 x RJ45 Gigabit Ethernet, 2 x SFP |
| Power Output | Up to 30 watts per port |
| Power Budget | 370 watts |
| Switch Fabric | 52 Gbps |
| VLAN Support | Manual VLAN mode |
| Flow Control | 802.3x for full duplex, backpressure for half duplex |
| MAC Address Table | 8k entries with Auto-learning and Auto-aging |
| Buffer Memory | 512 kBytes |
| Cooling | Two high-volume cooling fans |
| Dimensions | 19″ rackmount compatible |
| Compliance | NDAA-compliant |



















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