Industrial L2+ Managed Ethernet Switch 8-Port 10/100/1000T 802.3at PoE + 8-Port 1000X SFP
Product Overview:
The LNK-IMC808GPM Series is an advanced Industrial L2+ Managed 8+8 Port Gigabit PoE+ Ethernet Switch engineered for high-density network deployments in demanding environments. This robust switch features 8× 10/100/1000BASE-T RJ45 ports with IEEE 802.3at PoE+ support and 8× 1000BASE-X SFP fiber slots, providing exceptional connectivity flexibility for both copper and fiber optic networks with balanced port density.
The copper interfaces deliver up to 30W per port with auto-negotiation, full/half-duplex operation, and auto MDI/MDI-X, enabling seamless integration and power supply for IP cameras, wireless access points, and various powered devices. The fiber optic ports support both single-mode and multi-mode SFP modules (1 or 2 core), facilitating reliable long-distance data transmission with superior noise immunity for backbone connections.
Engineered with comprehensive Layer 2+ management capabilities, this switch offers advanced features including VLAN, QoS, network security protocols, and traffic prioritization. Built with a hardened industrial design, it operates reliably in extended temperature conditions and provides robust protection against electromagnetic interference and mechanical stress. Ideal for large-scale surveillance systems, industrial automation, telecommunications, and data center applications, the LNK-IMC808GPM ensures secure and stable performance where high-port-density managed networking, PoE power delivery, and fiber connectivity are essential requirements.
Product Features:
✅ High-Density Hybrid Connectivity: Features 8× 10/100/1000BASE-T RJ45 ports with IEEE 802.3af/at PoE+ support and 8× 1000BASE-X SFP fiber slots for flexible and balanced network deployment.
✅ Advanced PoE+ Management: Delivers IEEE 802.3af/at compliant power with up to 30W per port, supporting one-key PoE reset and extended 250m PoE transmission for remote devices.
✅ Intelligent Auto-Negotiation Ethernet: All RJ45 ports support auto-MDI/MDIX, auto-negotiation, and full/half-duplex operation for plug-and-play deployment.
✅ One-Key Network Configuration: DIP switch enables simplified one-key VLAN setup and one-key ring network management for rapid deployment and maintenance.
✅ Modern Management Interface: Supports USB-C connectivity for easy configuration and monitoring, eliminating the need for traditional RS232 serial port access.
✅ Jumbo Frame Support: Enables 9K bytes jumbo frames for optimized data transmission efficiency in high-bandwidth applications.
✅ Energy Efficiency Compliance: Meets IEEE 802.3az EEE standards, reducing power consumption during low network activity periods.
✅ Rugged Industrial Protection: IP40-rated aluminum housing provides superior resistance against dust, EMI, and mechanical stress.
✅ Flexible Installation Options: Supports DIN-rail mounting for secure deployment in control cabinets and industrial settings.
✅ Extended Temperature Operation: Maintains reliable performance across -40°C to 80°C range, suitable for extreme environment applications.
Application Scenarios
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Large-Scale Surveillance Networks: Supports multiple high-resolution IP cameras, PTZ systems, and NVRs with 8 PoE+ ports for edge devices and 8 SFP fiber uplinks for backbone connectivity.
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Industrial Automation Backbones: Provides reliable connectivity for PLCs, HMIs, and industrial IoT devices with L2+ management features and fiber optic reliability in EMI-intensive manufacturing environments.
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Data Center Aggregation: Enables server connectivity and network distribution with high-density fiber ports (8 SFP), jumbo frame support, and advanced traffic management.
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Telecommunications Infrastructure: Ideal for central office deployments, fiber aggregation points, and carrier networks with balanced copper-fiber port configuration and carrier-grade reliability.
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Intelligent Transportation Systems (ITS): Deploys in traffic management centers and roadside cabinets with extended 250m PoE support and wide-temperature operation (-40°C to 80°C).
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Enterprise Network Core: Serves as core distribution switch for corporate campuses, educational institutions, and healthcare facilities with advanced VLAN and QoS capabilities.
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Broadcast and Media Networks: Facilitates high-speed video transmission and media streaming with fiber optic connectivity and jumbo frame support.
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Remote Industrial Sites: Operates reliably in mining, oil and gas, and utility applications with extended temperature range and robust industrial construction.
Technical Indexes
| Ethernet |
| Standards: | IEEE802.3 10BASE-T |
| | IEEE802.3u 100BASE-TX |
| | IEEE802.3ab 1000BASE-T |
| | IEEE802.3z 1000BASE-X |
| | IEEE802.3p QoS |
| | IEEE802.1d Spanning Tree |
| Forward & Filtering Rate: | 14,880pps (10Mbps) |
| | 148,800pps (100Mbps) |
| | 1,488,000pps (1000Mbps) |
| Packet Buffer Memory: | 2.75M bits |
| Processing Type: | Store-and-Forward |
| Backplane bandwidth | 64Gbps |
| Max Packet Length: | 16K Bytes Jumbo Frame |
| Address Table Size: | 16K MAC Addresses |
| Interface |
| Connector: | 8 x RJ45 |
| RS485: | 1 x RS485 (Optional) |
| Optical Port: | 8 x 1000Base-X SFP |
| USB-C: | 1 x USB-C (for Management) |
| RS485 Serial Interface (Optional) |
| Physical interface | Industrial standard 3-pin screw terminal |
| Data type | 1Ch RS485 Bi-Direction |
| RS-485 signals | Data +, Data-, GND |
| Serial port line distance (copper) | 1000 meters |
| Baud rate | 0 ~ 800kbps |
| PoE (Power over Ethernet) |
| Standard: | IEEE 802.3at Power over Ethernet Plus |
| | IEEE 802.3af Power over Ethernet |
| Port: | 8 x RJ45 |
| Power Pin Assignment | 1/2 4/5(+), 3/6 7/8(-) |
| PoE Budget: | Up to 240-watt PoE budget |
| Environmental |
| Operating Temperature: | -40°C to 80°C (-40°F to 176°F) |
| Storage Temperature: | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity: | 5% to 95% non-condensing |
| MTBF | > 200,000 hrs |
| Electrical and Mechanical |
| Input Power: | 48~57VDC, Redundant Power (6-pin Terminal Block) |
| Power Consumption: | 8W Max. (PoE in Use<240W) |
| Protection: |
| Power Input Overload: | Automatic Resettable |
| Reverse Polarity: | Present |
| DIP Switch |
| 4-digit DIP switch function | DIP | Function | Settings |
| | SW 1 | VLAN | ON - Enabled | OFF - Disabled |
| | SW 2 | Ring Management | ON - Enabled | OFF - Disabled |
| | SW 3 (to be upgraded) | 250m PoE Network | ON - Enabled | OFF - Disabled |
| | SW 4 (to be upgraded) | PoE Reset | ON - Enabled | OFF - Disabled |
| LED Indicators: |
| PWR | Power Status |
| Ethernet (Per Port) | Link/Activity |
| PoE | PoE Status |
| Fiber: | Gigabit SFP Port: F9~F12 |
| Dimensions (WxDxH): | 149 x 114 x 50 mm |
| Weight: | 0.65Kg |
| Casing: | Aluminum Case |
| Mounting Options: | DIN-Rail mount |
| Software Features |
| Redundancy Protocols | Support STP/RSTP/MSTP/ERPSv2, Link Aggregation |
| Multicast Support | Support IGMP Snooping V1/V2/V3,support GMRP, GVMP,802.1Q |
| VLAN | Support IEEE 802.1Q 4K VLAN,support QINQ, Double VLAN, |
| Time Management | SNTP |
| QOS | Flow-based redirection Flow-based rate limiting
Flow-based packet filtering
8*Output queues of each port 802.1p/DSCP priority mapping
Diff-Serv QoS, Priority Mark/Remark
Queue Scheduling Algorithm (SP, WRR, SP+WRR) |
| ACL | Port-based Issuing ACL ACL based on port and VLAN
L2 to L4 packet filtering, matching first 80 bytes message.
Provide ACL based on MAC, Destination MAC address, IP Source, Destination IP, IP Protocol Type, TCP/UDP Port, TCP/UDP Port Range, and VLAN, etc |
| PoE Management | Total power limit of PoE power supply PoE output power allocation
PoE output priority configuration
PoE working status
Scheduling of PoE operation |
| Diagnostic Maintenance | Support port mirroring, Syslog, Ping |
| Management Function | Support CLI, WEB, SNMPv1/v2/v3, Telnet server for management, EEE, LLDP, DHCP Server/Client (IPv4/IPv6), Cloud/MQTT |
| Alarm Management | Support 1 way relay alarm output, RMON, TRAP |
| Security | Broadcast Storm Protection, HTTPS/SSLv3, AAA & RADIUS, SSH2.0 Support DHCP Snooping, Option 82, 802.1X security access,
Support user hierarchical management, ACL access control list,
Support DDOS, port-based MAC filtering / binding, MAC black holes, IP source protection, Port isolation, ARP message speed limit |
| Advance Layer 2+ Features | IPv4/IPv6 Management Static Route |
| Regulatory Approvals |
| ISO9001, CE, RoHS, FCC |
| EN55022:2010+AC: 2011, Class A |
| EN 61000-3-2: 2006+A1: 2009+A2: 2009 |
| EN 61000-3-3: 2013 |
| EN55024:2010 |
| IEC 61000-4-2: 2008 (ESD) |
| IEC 61000-4-3: 2010 (RS) |
| IEC 61000-4-4: 2012 (EFT) |
| IEC 61000-4-5: 2014 (Surge) |
| IEC 61000-4-6: 2013 (CS) |
| IEC 61000-4-8: 2009 (PFMF) |
Ordering Information
| Model | Description |
| LNK-IMC808GPM | Industrial L2+ 8-Port 10/100/1000T 802.3at PoE + 8-Port 1000X SFP Managed Ethernet Switch |
| SFP Options | ► SFP option. Please select your SFP on our SFP Options Page |
| | ► SFP module is to be purchased separately. |
| Mounting Options | ► Default DIN-Rail Bracket installed |
| Power Options | ► DIN-Rail Power Supply. Open Wire for Terminal Block. |
| | ► Power Supply is to be purchased separately. |
Application Display Diagram
