Managed SFP Combo Ethernet Switch 24 Port 10 100 1000T 4 Port 100
1000
Managed 24-Port 10/100/1000T + 4-Port 100/1000 SFP Combo Ethernet
Switch
Gigabit Ethernet Switch 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
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
IEEE802.3u 100BASE-TX/100BASE-FX
IEEE802.3ab 1000BASE-T
IEEE802.3z 1000BASE-SX/1000BASE-LX
IEEE802.3x Full duplex and flow control
IEEE802.1Q Tag VLANs |
| 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),
EN61000-4-3(RS),
EN61000-4-4(EFT),
EN61000-4-5(Surge),
EN61000-4-6(CS),
EN61000-4-8,
EN61000-4-11 |
| Collision | IEC60068-2-27 |
| Drop | IEC60068-2-32 |
| Vibration | IEC60068-2-6 |
| Safety grade | EN60950-1 |
| Software Features |
| Redundant network: STP/RSTP |
| Multicast: IGMP Snooping V1/V2 |
| VLAN: IEEE 802.1Q 4K VLAN, QINQ |
| Link Aggregation: manual |
| Management Function: CLI/WEB/SNMP |
| Diagnostic Maintenance: Port mirroring, Ping |
| Alarm management: 1-way relay alarm output, RMON, SNMP Trap |
| Security: DHCP Snooping, User hierarchical management |
| Data control Port-based ingress/egress speed limit, Full duplex
IEEE 802.3x, half duplex back-pressure flow control. |
| Broadcast storm suppression, Unknown-Multicast suppression and
Unknown-Unicast suppression |
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
that 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. The industrial switch complies with
various characteristics such as mini size, no fan, low power
consumption, high reliability and stability, and easy to maintain.
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 |
