Industrial Managed PoE+ Switch 8x 802.3at 30W Ports 2 SFP Fiber Slots
product overview
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LNK-GYM7208GP-SFP Industrial Managed PoE+ Switch with SFP Fiber Uplinks
The LNK-GYM7208GP-SFP Series represents E-link's next-generation industrial-grade managed Ethernet switch, combining 8× Gigabit 802.3at PoE+ ports (30W each) with 2× 100/1000Base-X SFP fiber slots for robust network connectivity. Engineered for mission-critical deployments, this ruggedized PoE switch delivers high-speed data transmission, power-over-Ethernet flexibility, and reliable fiber-optic extension in demanding environments.
Key Features & Benefits:
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High-Density PoE+ Connectivity: 8× Gigabit PoE+ ports (IEEE 802.3at) support IP cameras, wireless APs, and IoT devices with 30W per port power delivery
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Dual Fiber Uplinks: 2× 100/1000M SFP slots enable long-distance optical transmission (up to 120km) or copper backup links
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Industrial-Grade Reliability: Operates in extreme temperatures (-40°C to 80°C) with fanless, metal housing (IP40)
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Redundant Power Design: Dual 12-48V DC inputs ensure continuous operation for 24/7 critical systems
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Compact & Versatile Installation: DIN-rail or wall-mountable for space-constrained industrial cabinets
Advanced Networking Capabilities:
✔ Layer 2 Management (VLAN, QoS, RSTP) for bandwidth optimization
✔ 4KV surge protection on power/Ethernet interfaces
✔ Low power consumption with IEEE 802.3az EEE technology
✔ 8K MAC address table for high-density deployments
product features
1. High-Speed Fiber Connectivity
✔ Dual 100/1000BASE-X SFP Slots - Supports auto-detection for flexible fiber module compatibility (SC/FC/ST/LC optional)
✔ Single/Dual Fiber Transmission - Enables long-distance network extension up to 120km (single-mode)
2. Advanced PoE+ & Networking Capabilities
✔ 8× Gigabit 802.3at PoE+ Ports - Delivers 30W per port for powering IP cameras, wireless APs, and IoT devices
✔ Jumbo Frame Support (16K bytes) - Optimizes throughput for video surveillance and industrial data transmission
✔ IPv4/IPv6 Dual Protocol Stack - Ensures future-proof network compatibility
3. Industrial-Grade Protection & Reliability
✔ 4KV Surge Protection - Guards against power spikes on both Ethernet and power interfaces
✔ Polarity Protection Design - Prevents damage from reverse power connections (12-48V DC input)
✔ Rugged Metal Housing - Fanless, IP40-rated enclosure for vibration-resistant operation
4. Energy Efficiency & Network Management
✔ IEEE 802.3az Energy Efficient Ethernet - Reduces power consumption during low traffic periods
✔ 8K MAC Address Table - Supports high-density network deployments
✔ Comprehensive Status LEDs - Provides instant visual feedback on port/PoE/SFP status
5. Flexible Installation Options
✔ DIN-Rail or Wall Mounting - Space-saving design for industrial control cabinets
✔ Wide Temperature Range - Stable operation from -40°C to +80°C (-40°F to +176°F)
6. Smart Network Protocols
✔ DHCP Support (RFC 1541/1542) - Simplifies IP address management
✔ VLAN/QoS/RSTP Support - Enables advanced traffic prioritization and network redundancy
Application Scenarios
1. Industrial Automation & Smart Manufacturing
• Deploys in Industry 4.0 environments for PLC networks, HMI systems, and robotic control with reliable Gigabit PoE+ connectivity
• Enables real-time data transmission for SCADA systems in oil & gas, water treatment plants, and power substations
• Supports machine vision systems and automated production lines with low-latency 16K jumbo frames
2. Intelligent Transportation Systems (ITS)
• Powers roadside units (RSUs), traffic cameras, and VMS systems via 802.3at PoE+ (30W/port)
• Facilitates long-distance fiber connectivity for tunnel monitoring and electronic toll collection (ETC)
• Provides surge-protected (4KV) networking for harsh roadside environments
3. Smart City Infrastructure
• Delivers PoE+ power to IP surveillance cameras, access control systems, and public WiFi APs
• Enables fiber-optic backhaul for urban surveillance networks with SFP module flexibility
• Supports DHCP management for large-scale municipal IoT deployments
4. Utility & Energy Networks
• Meets IEC 61850-3 standards for substation automation and smart grid applications
• Withstands extreme temperatures (-40°C to +80°C) in power utility environments
• Provides dual-fiber redundancy for critical energy monitoring systems
5. Rugged Outdoor Deployments
• DIN-rail mounted in traffic control cabinets and industrial enclosures
• Fanless metal housing resists dust/vibration in mining, railway, and marine applications
• Polarity-protected power inputs prevent damage in remote field installations
Technical Indexes
| Physical Port |
| RJ45 port and speed | 8x10/100/1000Base-TX 802.3at PoE |
| Fiber port and speed | 2x1000Base-FX SFP (Dual Mode, Auto Detection) |
| Parameters |
| Ethernet standards | IEEE 802.1x authentication IEEE 802.1q-Tagging IEEE 802.1p-Qeueing Layer 2 QoS/CoS with min. 4 Queues per Port IEEE 802.1w RSTP rapid spanning tree IEEE 802.3ad Trunking IEEE 802.3x flow control IEEE 802.1D Spanning Tree IEEE802.1ab LLDP |
| Packet buffer | 4Mbits |
| Maximum packet length | Up to 1532Bytes |
| MAC address table | 16K |
| Transmission mode | Store and Forward (full/half duplex mode) |
| Exchange property | Delay time: < 7μs
Backplane bandwidth: 20Gbps
Packet forwarding rate: 14.88Mpps |
| PoE |
| PoE Standard | 8x IEEE 802.3af /IEEE 802.3at PoE |
| Power budget | Max. PoE output power budget 30W |
| LED Indicator |
| Power | Connect-always |
| RJ45 | Link/Act: connect-always; data exchange-twinkle Speed light: 100Mbps-always; 10Mbps-twinkle |
| Fiber | Link/Act: connect-always; data exchange-twinkle |
| Power Information |
| Power access mode | Phoenix terminal, DC seat |
| Redundant power input | DC 48-57V |
| Overload protection | Yes |
| Power reverse | Support |
| Power consumption | Full-load<15W (Not use PoE) |
| Physical Property |
| Protection grade | IP40 aluminum case |
| Cooling mode | Natural cooling, no fan design |
| Dimensions | 138mm x 106mm x 41mm (L x W x H) |
| Installation mode | DIN rail/wall-mountable |
| Weight | 600g |
| Working Environment |
| Operating Temperature | -40℃~80℃ |
| Operating Humidity | 5%~90% non-condensing |
| Storage Temperature | -40℃~80℃ |
Order Information
| Model | Description |
| LNK-GYM7208GP-SFP | Managed 8-Port 10/100/1000Base-T PoE + 2-Port 100/1000Base-X SFP Ethernet Switch |
| SFP Options | ► SFP option. Please select your SFP on our SFP Options Page (Industrial SFP). |
| ► SFP module is to be purchased separately. |
| Mounting Options | ► Default DIN-Rail Bracket installed; Wall Mount Bracket is included. |
| Power Options | ►240W/5A 48VDC DIN-Rail Power Supply. Open Wire for Terminal Block. |
| ► Power Supply is to be purchased separately. |
Application Display Diagram
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