TP-LINK TP-LINK 1000base-BX Multi-mode SFP Module 1280Mbit/s 850nm network media converter - (TL-SM311LM)

TP-LINK 1000base-BX Multi-mode SFP Module , 1280 Mbit/s, Wired, 550 m, 850 nm, 0 - 70 °C, -40 - 80 °C
TL-SM311LM 50/125um / 62.5/125um Multi-mode, 1.25Gbps, 550m, LC, 850nm
Fast Delivery

Same day shipping on most in stock orders placed before 3PM (EST)

Competitive Prices

Our automated system checks our sources daily to ensure we always have our lowest price.


Your purchase is protected by the manufacturers warranty.

TP-LINK 1000base-BX Multi-mode SFP Module . Data transfer rate (max): 1280 Mbit/s. Connectivity technology: Wired. Maximum transfer distance: 550 m, Wavelength: 850 nm. Certification: FCC, CE. Data link protocols: CSMA/CD, TCP/IP, Interface: LC, Compliance industry standards: IEEE 802.3z
The TL-SM311 series Fiber Module Cards are introduced for extending transfer distance, attached to our managed/web 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.
More Information
Addtional Specification

Ports & interfaces

Connectivity technology Wired

Operational conditions

Operating temperature (T-T) 0 - 70 °C
Storage temperature (T-T) -40 - 80 °C
Operating relative humidity (H-H) 10 - 90 %
Storage relative humidity (H-H) 5 - 90 %


Data transfer rate (max) 1280 Mbit/s


Certification FCC, CE

Management features

Plug and Play Y

Other features

Data link protocols CSMA/CD, TCP/IP
Interface LC
Compliance industry standards IEEE 802.3z
Power requirements 3.3V
Full duplex Y
Fiber type 50/125, 62.5/125 µm


Maximum transfer distance 550 m
Wavelength 850 nm
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
MSRP $29.99
Special Price $36.75 was $39.29
TP-LINK 1000base-BX Multi-mode SFP Module 1280Mbit/s 850nm network media converter