Industrial Managed 24-Port 1000M 802.3at PoE+ Switch 720W 802.3at
4xTP/SFP Combo
Product Overview
The LNK-GYM7424GP-SFP Series represents E-link's cutting-edge high-density industrial PoE+ managed switch, featuring 24× 10/100/1000Base-T 802.3at PoE+ ports and 4× TP/SFP combo ports. This versatile networking solution delivers high-power PoE delivery, flexible connectivity options, and
industrial-grade reliability for mission-critical deployments.
Key Features & Benefits
High-Density PoE+ & Flexible Connectivity
24× PoE+ ports delivering 30W per port (720W total) for large-scale device deployments
4× TP/SFP combo ports supporting copper or fiber connections (100/1000Base-T/X)
Auto-negotiation and auto-MDI/MDIX on all ports
Industrial-Grade Reliability
Extended temperature operation (-40°C to +80°C)
Dual redundant power inputs (12-48V DC) with polarity protection
Fanless metal housing with IP40 protection against dust/particles
Advanced Network Management
Layer 2+ features including VLAN, QoS, and RSTP
16K jumbo frame support for data-intensive applications
8K MAC address table for large-scale deployments
Advanced Feature
1. High-Density Connectivity
✔ 24× 10/100/1000Base-TX RJ45 Ports - Full Gigabit Ethernet connectivity with auto-negotiation
✔ 4× TP/SFP Combo Ports - Flexible copper or fiber connections (100/1000Base-T/X)
✔ Auto-MDIX Technology - Automatic cable type detection for simplified installation
2. Advanced Networking Performance
✔ 10K Jumbo Frame Support - Optimizes throughput for video surveillance and industrial data
✔ IPv6/IPv4 Dual Stack - Ensures future-proof network compatibility
✔ 8K MAC Address Table - Supports large-scale device deployments
3. Industrial-Grade Protection
✔ 8KV Surge Protection - Comprehensive defense against power surges on all interfaces
✔ Reverse Polarity Protection - Prevents damage from incorrect DC power connections (12-48V)
✔ Overcurrent Protection - Automatic shutdown for equipment safety
4. Energy Efficiency & Management
✔ IEEE 802.3az EEE - Reduces power consumption up to 70% during low traffic
✔ Comprehensive LED Indicators - Real-time monitoring of port status and system health
✔ Rack Mounting Design - Standard 19-inch rack compatibility for easy integration
5. Robust Mechanical Design
✔ Fanless Metal Enclosure - IP40-rated for dust protection and silent operation
✔ Extended Temperature Range - Reliable operation from -40°C to +80°C
✔ Industrial-Grade Components - Ensures long-term reliability in harsh environments
6. Layer 2 Management Features
✔ VLAN Support - Enables network segmentation and security
✔ QoS Prioritization - Ensures bandwidth allocation for critical applications
✔ RSTP Protocol - Provides network redundancy and fast convergence
Application Scenarios
1. Large-Scale IP Surveillance Systems
• Powers up to 24 high-resolution IP cameras (30W per port) with 720W total PoE+ budget for city-wide surveillance networks
• Provides 4× TP/SFP combo ports for flexible fiber or copper uplinks to central monitoring stations
• Features 8KV surge protection for outdoor cabinet installations in lightning-prone areas
2. Industrial Automation Networks
• Connects multiple PLCs, HMIs and industrial robots in smart factory environments
• Supports 10K jumbo frames for low-latency communication in automated production lines
• Withstands -40°C to +80°C temperatures in harsh manufacturing facilities
3. Intelligent Transportation Infrastructure
• Deploys in roadside communication cabinets for traffic management systems
• Powers ANPR cameras and VMS equipment while providing network redundancy
• Implements VLAN segmentation for multi-service ITS networks
4. Enterprise & Campus Networks
• Supports high-density WiFi deployments with PoE+ for access points
• Enables flexible backbone connectivity through TP/SFP combo ports
• Features rack-mount design for standard 19-inch network cabinets
5. Data Center Edge Connectivity
• Provides cost-effective fiber aggregation at network edge locations
• Delivers PoE+ power for IP-based peripheral devices
• Supports IPv6 protocol for next-generation network readiness
Technical Advantages:
✓ High-density 24-port PoE+ configuration
✓ Industrial-grade reliability with 5-year warranty
✓ Advanced Layer 2 management (QoS, VLAN, RSTP)
✓ Global certifications: CE, FCC, RoHS, IEC 61850-3
Technical Indexes
Physical Port |
RJ45 port and speed | 24x10/100/1000Base-TX 802.3at PoE+4 Combo 10/100/1000Base-TX |
Fiber port and speed | 4x100/1000Base-FX SFP (Dual Mode, Auto Detection) |
Parameters |
Ethernet standards | IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX/100BASE-FX IEEE 802.3z Gigabit SX/LX IEEE 802.3ab Gigabit 1000T IEEE 802.3x flow control and back pressure IEEE 802.3az Energy Efficient Ethernet IEEE 802.3ad port trunk with LACP IEEE 802.3ah Configuring Ethernet OAM IEEE 802.1D Spanning Tree Protocol IEEE 802.1x Port Authentication Network Control IEEE 802.1Q VLAN tagging IEEE 1588 |
Packet buffer | 4Mbits |
Maximum packet length | Up to 10K Bytes |
MAC address table | 8K |
Transmission mode | Store and Forward (full/half duplex mode) |
Exchange property | Delay time: < 7μs
Backplane bandwidth: 1Gbps
Packet forwarding rate: 148810 (64Byte) |
PoE |
PoE Standard | 24 x IEEE 802.3af /IEEE 802.3at PoE |
Power budget | Max. PoE output power budget 30W |
Application Display Diagram
