E-link China Technology Co.,LTD
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Product Advantages
► 24x10/100/1000Base-TX RJ45 ports, 4xTP/SFP Combo ports
► SFP interface support 100/1000Base-X SFP auto-negotiation
► Support Auto-MDIX, and full/half duplex self-negotiation mode
► Support 10K bytes giant frame, compatible with various extension protocol
► 8K MAC address table
► Support IEEE802.3az energy efficient Ethernet technology
► Support IPv6 Protocol
► Static Routing can be customized
Overview
LNK-M28G4F is a new generation Managed Ethernet switch with 24-Port 10/100/1000Base-TX and 4-Port Gigabit TP/SFP (100/1000 SFP) Combo hat provide stable and reliable Ethernet transmission offered by E-link, with high quality design and reliability. It is positioning in the broadband network intervention market, to offer and realize Ethernet data exchange, convergence and long-distance optical transmission with efficient bandwidth and reliable fiber optic network solutions for users.
Technical Indexes
| Physical Port | |
| RJ45 port and speed | 24x10/100B/1000ase-TX |
| Fiber port and speed | 4x1000Base-FX SFP |
| Parameters | |
| Ethernet standards | IEEE802.3 10BASE-T |
| 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) | |
| 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 | AC 100-240V |
| Overload protection | Yes |
| Power reverse | Support |
| Power consumption | Full-load<15W |
| Physical Property | |
| Enclosure | Metal |
| Cooling mode | Natural cooling, no fan design |
| Dimensions | 440mm x 200mm x 45mm (L x W x H) |
| Installation mode | Rack-mountable |
| Weight | 2.5kg |
| Working Environment | |
| Operating Temperature | 0℃~50℃ |
| Operating Humidity | 5%~90% non-condensing |
| Storage Temperature | -10℃~70℃ |
| Warranty | |
| MTBF | 65,000 hours |
| Defects Liability Period | 3-year warranty, lifetime technical support |
| Certification Standard | |
| EMI | FCC Part15 Subpart B Class A, EN 55022 Class A |
| EMS | EN61000-4-2(ESD), |
| Collision | IEC60068-2-27 |
| Drop | IEC60068-2-32 |
| Vibration | IEC60068-2-6 |
| Safety grade | EN60950-1 |
Ordering Information
| Item | Description |
| LNK-M28G4F | Managed 24-Port 10/100/1000T + 4-Port 100/1000 SFP Combo Ethernet Switch |
| LNK-M28G4F-SR | Managed 24-Port 10/100/1000T + 4-Port 100/1000 SFP Combo Ethernet Switch with static routing function |