4-port 10/100/1000BASE-T PoE + 1-port 1000BASE-X SFP + 1-port 1000BASE-T

Product Specification

4-port 10/100/1000BASE-T PoE + 1-port 1000BASE-X SFP + 1-port 1000BASE-T Industrial 250m PoE Switch 

Product Overview

The LNK-GYT411GP-SFP Industrial Ethernet Switch delivers high-performance networking with extended reach for demanding environments:

Key Features & Benefits:

✅ Extended-Range PoE+ Power (250m)

• 4× Gigabit PoE+ ports provide 30W IEEE 802.3at power up to 250 meters

• Supports high-power devices including PTZ cameras, WiFi 6 APs, and industrial sensors

• 10Mbps guaranteed speed at maximum 250m distance

✅ Flexible Uplink Options

• 1× 1000BASE-X SFP slot for fiber optic connectivity (single-mode/multi-mode)

• 1× Gigabit copper uplink port for network expansion

• Enables hybrid copper-fiber network architectures

✅ Industrial-Grade Reliability

• 6kV surge protection and static shielding for harsh environments

• Wide temperature range (-40°C to 75°C) operation

• DIN-rail or wall-mountable rugged metal housing

✅ Advanced Network Management

• One-key VLAN mode simplifies network segmentation

• QoS prioritization ensures smooth video transmission

• Storm control prevents network congestion

• Fast packet forwarding for uninterrupted 4K video streams

Technical Specifications:

• Compliance: IEEE 802.3at/af, 802.3, 802.3u, 802.3ab

• PoE Budget: 120W total

• Backplane Bandwidth: 12Gbps

• Jumbo Frame: 9KB

Product Features:

1. Extended-Range PoE+ Power Delivery (250m)

• 250m Long-Distance Transmission: Ideal for large-area surveillance and outdoor wireless AP deployments

• Guaranteed 10Mbps Speed at 250m: Ensures stable connectivity for IP cameras at maximum range

• 4× Gigabit PoE+ Ports: Deliver IEEE 802.3at (30W) & 802.3af (15.4W) power to PTZ cameras, WiFi 6 APs, and industrial sensors

2. High-Speed Hybrid Uplink Connectivity

• 1× 1000BASE-X SFP Slot: Supports single-mode (120km) or multi-mode fiber (550m) for noise-immune backbone links

• 1× Gigabit Copper Uplink Port: Enables flexible network expansion without fiber optics

• Auto MDI/MDIX & Auto-Negotiation: Simplifies installation with plug-and-play operation

3. Industrial-Grade Reliability

• 6KV Lightning & Surge Protection: Safeguards against power surges in harsh environments

• Redundant Dual Power Inputs (12~48VDC): Ensures 24/7 uptime for critical applications

• Wide Temperature Range (-40°C to 80°C): Operates reliably in extreme outdoor/industrial conditions

4. Advanced Traffic Management

• 802.3x Flow Control: Prevents data loss in high-traffic surveillance networks

• Non-Blocking Switching Architecture: 12Gbps backplane ensures wire-speed performance

• DIN-Rail or Wall-Mount Installation: Compact IP40 metal housing for space-constrained deployments

Application Scenarios

1. Large-Scale Surveillance Networks

• Powers long-range IP camera deployments (4×30W PoE+ ports) across extended distances (250m)

• Provides fiber-optic backhaul (1000BASE-X SFP) for multi-site video aggregation in perimeter security systems

• Maintains 10Mbps stable transmission at maximum range for critical surveillance feeds

2. Industrial Automation Systems

• Connects PLC arrays and HMI stations across extended factory floors

• DIN-rail mounting facilitates installation in control cabinets for manufacturing plants

• Withstands extreme temperatures (-40°C to 80°C) in foundry and mining environments

3. Transportation Infrastructure

• Enables tunnel/bridge monitoring systems with 250m PoE reach

• Dual power inputs ensure reliability for railway signaling equipment

• 6kV surge protection safeguards against electromagnetic interference near high-voltage areas

4. Outdoor Wireless Deployments

• Delivers PoE+ power and data to outdoor WiFi 6 APs at 250m range

• SFP uplink connects to carrier-grade fiber backbones

• Wall-mountable design suits telecom cabinet installations

5. Energy Sector Applications

• Provides substation communication with fiber-optic isolation (1000BASE-LX)

• 120W total PoE budget supports multiple thermal imaging cameras

• Complies with industrial protection standards for power utility networks

Technical Advantages Summary:

• Protocol-transparent switching (<1μs latency) for industrial control protocols

• Auto-sensing 10/100/1000Mbps ports enable gradual network modernization

• Non-blocking architecture (12Gbps) ensures zero packet loss at full load

• Redundant PSU support meets industrial reliability requirements

Technical Indexes