28 Ports 10/100/1000M Ethernet Switch 8x1000m RJ45 , 16x 1000M SFP and 4x 1000M RJ45/ SPF combo ports - LX26-16SFP

Lightem LX26-16SFP Gigabit Fiber Switch is a L2 Gigabit Ethernet Switch, provides 8x1000m RJ45 , 16x SFP and 4x 1000M Rj45+ SPF combo ports . It supports layer-2 management protocols for industrial switch applications, and supports ITU g.8032 redundant ring network protocol. The self-healing time is less than 20ms, which ensures the real-time and stability of the network. The switch adopts mature technology and open network standard, adapts to low temperature and high temperature, has strong anti electromagnetic interference, anti salt fog, anti shock and anti shake, meets the strict working environment requirements of industrial site.


  • L2 Gigabit Ethernet Switch, supports the management mode of CLI, web and SNMP
  • All aluminum alloy shell, good heat dissipation characteristics, metal oxide oxidation process, IP40 protection grade
  • Support 8 Gigabit eth port + 16 gigabit optical port and 4 gigabit optical combo interface
  • Each electrical port or optical port supports the standard ERPs ring network protocol, and the self-healing time is less than 20ms
  • Support port bandwidth limitation, port flow control and broadcast storm suppression
  • Support web, CLI and telnet management functions
  • Provide Power off alarm and loop alarm , console debugging
  • It can be used as Poe (POE +) equipment
  • supports STP / RSTP, MSTP, EAPs and ERPs
  • supports cos, DSCP, 8 queues, WRR, SP, WFQ scheduling mode, policy QoS , IGMP snooping V1 / V2 / V3 and GMRP

Parameters Values
Standards and Protocols
IEEE802.3, IEEE 802.3ab, IEEE 802.3x, IEEE802.1q, IEEE802.1p,
IEEE802.1z, IEEE802.1d, IEEE802.1s, IEEE802.1w, IEEE802.1ax, IEEE802.1ak
Maximum frame length
Number of ports
8x 1000M RJ45, 16x 1000M SFP, 4x Rj45/ SFP Combo, 1 Console
VLAN address table
MAC address table
Background Bandwidth
Filtering and Forwarding Rate
10Mbps:14880pps ; 100Mbps:148800pps ; 1000Mbps:1488000pps
Dimensions (W x H x D)
485*200*45mm rack type
Power Consumption
Working Temperature
Storage Temperature
Operating Humidity
0 ~ 95% RH Non-Condensing
Storage Humidity
5%~90% Non-condensing
Network Media
1000Base-LX:Using long wavelength laser (1310nm) to cross multimode and
singlemode fiber, the maximum transmission distance of multimode fiber is 550mand singlemode fiber is 10-24km
1000Base-SX:The maximum transmission distance of 62.5 μ m multimode fiber is 275 m,
50μmmultimodefiber is 550m ; 10Base-T:UTP of Category 3 or above;(Max transmission distance 200m)
100Base-TX:UTP of Category 5 or above;(Max transmission distance100m); 1000Base-T:CAT-5E UTP or 6 types of UTP(Max transmission distance100m

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