TP Link

TP-LINK TL-SM321A - 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module

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SKU:
19034710
MPN:
tl-sm321a
Availability:
Out of stock
Stock Update:
09/10/2025 06:14:25 AM PST

Out of stock

Stock Update:
09/10/2025 06:14:25 AM PST

Description



This item is brand-new, factory sealed.

Up to 20 km transmission distance with 9/125 ?m SMF (Single-Mode Fiber)

Bidirectional WDM communication on a single fiber

Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA)

Supports Digital Diagnostic Monitoring (DDM)

Hot-swappable module design

Work with TL-SM321B as a pair


What This Product Does

TP-Links TL-SM321A adopts the latest standard 1000Base-BX, transmitting over one single-mode fiber with one different wavelength going in each direction. Paired with TL-SM321B, You can extend the network distance up to 20Km with TP-Links routers, switches and media converters for reliable high-speed long-distance communication.PACKAGE CONTENTS
Package Contents
SFP Module TL-SM321A
Installation GuideHARDWARE FEATURES
DDM
Yes
SFP-MSA
Yes
Hot Swappable
YesMEDIA CONVERTER and MODULE
Standards and Protocols
IEEE 802.3z, TCP/IP
Wave Length
TX: 1550 nm
RX: 1310 nm
Power Supply
3.3 V
Safety and Emission
FCC, CE
Cabel
Single-Mode Fiber
Fiber Type
9/125 micrometer Single-Mode
Max. Cable Length
20 KM
Data Rate
1.25 Gbps
Port Type
LC Simplex
Environment
Operating Temperature: 0 to 70 oC (32 to 158 oF)
Storage Temperature: -40 to 85 oC ( -40 to 185 oF)
Operating Humidity: 10 to 90% RH, Non-Condensing
Storage Humidity: 5 to 90% RH, Non-CondensingItem Dimension (L inchxW inchxH inch)
5 x 4 x 2

Weight
1.00 lb

Warranty Information
2 Years

Features

Package Contents:   
  • 1000Base-BX WDM Bi-Directional SFP Module
  • Installation Guide

 

Compatibility:   
  • MC220L Gigabit Ethernet Media Converter
  • TL-SG2224WEB Gigabit Web Smart Switch

 

Country of Origin:   
China

 

Specs

Physical Characteristics
Form FactorHot-swappable
Warranty
Limited Warranty2 Year
Interfaces/Ports
Total Number of Ports1
Connector TypeLC
Interfaces/Ports Details1 x LC 1000Base-BX Network
General Information
Brand NameTP-Link
Manufacturer Website Addresshttp://www.tp-link.com/us
Marketing InformationWhat This Product Does
TP-Link?s TL-SM321A adopts the latest standard 1000Base-BX, transmitting over one single-mode fiber with one different wavelength going in each direction. Paired with TL-SM321B, You can extend the network distance up to 20Km with TP-Link?s routers, switches and media converters for reliable high-speed long-distance communication.
Product TypeSFP (mini-GBIC)
Product Name1000Base-BX WDM Bi-Directional SFP Module
ManufacturerTP-LINK Technologies Co., Ltd
Manufacturer Part NumberTL-SM321A
Product ModelTL-SM321A
Media & Performance
Ethernet TechnologyGigabit Ethernet
Media Type SupportedOptical Fiber
Fiber Mode SupportedSingle-mode
Network Technology1000Base-BX
Technical Information
Application/UsageData Networking

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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TP-LINK TL-SM321A - 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module