TP-LINK TL-SM311LS - Gigabit SFP module - 1000Base-LX Single-mode Fiber Mini GBIC Module

The TL-SM311 series Fiber Module Cards are introduced for extending transfer distance. Attached to our managed/smart switches, they can extend the distance to several kilometers even tens of kilometers which can basically satisfy the distance requirement of LAN. Users can choose whether and which items to use the fiber modules according to the demand in order to lower cost.

• Work with MC210CS with single mode fiber connection.


• Compatible with all SFP ports on TP-Link product including JetStream switches, and media converter MC220L.


• Max. Cable Length: 12.4miles (20km) for 9/125um Single-Mode Fiber.


• Always keep the protective dust plug on the SFP's optical bores until you are ready to make a connection.


• Wave Length: 1310nm. Data Rate: 1.25Gbps. Port Type: LC/UPC.


• Single-Mode MiniGBIC module, Supports full-duplex.