TP-Link TL-SM31 Fiber/UTP Module

   TL-SM31 is gigabit module. It functionally conforms to IEEE802.3ab 1000Base-T, IEEE802.3z 1000Base-SX/LX Ethernet standard. It is compatible with other 1000Base-T/SX/LX device, can be used with TP-LINK series switches.

Model No. Connector Maximum Transfer Distance Transfer Media
TL-SM31U RJ-45 100m 1000Base-T UTP module
TL-SM31CM-S SC 550m 1000Base-SX Multi-mode fiber module
TL-SM31CS-L SC 10000m 1000Bse-LX Single-Mode fiber module
TL-SM31TM-S ST 550m 1000Base-SX Multi-Mode fiber module

 • Multi-Mode fiber module works in 850nm mode, while Single-Mode fiber module works in 1300nm mode.
 • Multi-Mode fiber module uses 50/125um and 62.5/125um fiber; Single-mode fiber module uses 9/125um fiber. UTP module uses normal Cat.5 UTP.
 • Comply with IEEE802.3z, IEEE802.3ab protocol
 • Support full-duplex
 • Module LED indicates the working situation of the module
 • Support Plug-and-Play

Working Environment:
   Power: power supply by the switches
   Environment Temperature: Working environment temperature: -10°C-50°C
   Storage Temperature: -20°C-70°C
   Humidity: 5%-90%
* Specification is subject to change without notice