COLAMCO

TP-Link Gigabit WDM Media Converter

$20.58
None availableas of 09/29/2026

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the TP-LINK FC311B-20

What This Product Does

FC311B-20 (TL-FC311B-20) is a gigabit media converter, providing a gigabit RJ-45 port and a gigabit SC fiber port, which can convert between electrical and optical signals. And long-distance data transmission through optical fiber can be applied to commercial scenarios such as park security monitoring and wireless networking.

How This Product Works

FC311B-20 (TL-FC311B-20) adopts WDM (wavelength division multiplexing) technology, helping send and receive data at a distance of up to 20 km with only a single mode fiber, which saves half of the cable deployment cost for customers. TL-FC311B-20 transmits data at 1310 nm wavelength and receives data at 1550 nm wavelength on optical fiber. Therefore, the terminal device used in conjunction with the FC311B-20 (TL-FC311B-20) should send data at a wavelength of 1550 nm and receive data at a wavelength of 1310 nm. TP-Link another media converter FC311A-20 is one of the products that can cooperate with FC311B-20.

Technical specifications

Technical Specifications of the TP-LINK FC311B-20

General Information

General Information specifications
Manufacturer TP-LINK Technologies Co., Ltd
Manufacturer Part Number FC311B-20
Manufacturer Website Address http://www.tp-link.com/us
Brand Name Omada
Product Model FC311B-20
Product Name Gigabit WDM Media Converter
Product Type Transceiver/Media Converter

Interfaces/Ports

Interfaces/Ports specifications
Total Number of Ports 2
Network (RJ-45) Yes
Number of Network (RJ-45) Ports 1
Number of SC Ports 1
SC Port Type Duplex

Media & Performance

Media & Performance specifications
Media Type Supported Twisted PairOptical Fiber
Fiber Mode Supported Single-mode
Maximum Distance Supported 20 km
Maximum Data Transfer Rate 1000 Mbit/s
Fiber Optic Cable Wavelength 1310 nm1550 nm
Fiber Optic Cable Core / Cladding Specification 9/125 µm

Network & Communication

Network & Communication specifications
Ethernet Technology Gigabit Ethernet
Network Technology 10/100/1000Base-T100Base-TX1000Base-TX

Physical Characteristics

Physical Characteristics specifications
Form Factor StandaloneRack-mountable
Height 1.1"
Width 3.7"
Depth 2.9"

Miscellaneous

Miscellaneous specifications
Package Contents
  • Gigabit WDM Media Converter
  • Power Adapter
  • Installation Guide
Application / Usage NetworkBuildingSurveillance SystemIndustrial Automation Equipment

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.