Description

Description

High-performance WDM Bi-Directional SFP Module for stable gigabit fiber connections.
The TP-Link TL-SM321B-2 is a high-performance WDM Bi-Directional SFP Module that supports transmission distances of up to 2 km over 9/125 _m Single-Mode Fiber. Developed in accordance with the Small Form Pluggable Multi-Source Agreement (SFP-MSA), this module integrates a Digital Diagnostic Monitoring (DDM) feature compatible with SFF-8472, allowing real-time monitoring of the transceiver's parameters such as temperature, optical power, and current. Ideal for short-to-medium distance fiber networks, it ensures fast and stable gigabit connections for switches, routers, and servers.

Key Features

  • Adopts the latest standard 1000Base-BX
  • Up to 2 km transmission distance in 9/125 _m SMF
  • Compatible with SFP-MSA
  • Supports Digital Diagnostic Monitoring (DDM)
  • Supports Hot Swappable

Technical Specifications

Specification Value
Package ContentsSFP Module TL-SM321B-2, Installation Guide
DDMYes
SFP-MSAYes
Hot SwappableYes
Standards and ProtocolsIEEE 802.3z, TCP/IP
Wave LengthTx: 1310 nm, Rx: 1550 nm
Dimensions (W*D*H)2.2*0.6*0.5 in (55.4*14.6*12.9 mm)
Power Supply3.3V
Safety & EmissionFCC, CE
Fiber Type9/125 _m Single-Mode

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Product form

1000Base-BX WDM Bi-Directional SFP Module

TP_Link

SKU: SM321B-2

12,750 IQD

        Description

        Description

        High-performance WDM Bi-Directional SFP Module for stable gigabit fiber connections.
        The TP-Link TL-SM321B-2 is a high-performance WDM Bi-Directional SFP Module that supports transmission distances of up to 2 km over 9/125 _m Single-Mode Fiber. Developed in accordance with the Small Form Pluggable Multi-Source Agreement (SFP-MSA), this module integrates a Digital Diagnostic Monitoring (DDM) feature compatible with SFF-8472, allowing real-time monitoring of the transceiver's parameters such as temperature, optical power, and current. Ideal for short-to-medium distance fiber networks, it ensures fast and stable gigabit connections for switches, routers, and servers.

        Key Features

        • Adopts the latest standard 1000Base-BX
        • Up to 2 km transmission distance in 9/125 _m SMF
        • Compatible with SFP-MSA
        • Supports Digital Diagnostic Monitoring (DDM)
        • Supports Hot Swappable

        Technical Specifications

        Specification Value
        Package ContentsSFP Module TL-SM321B-2, Installation Guide
        DDMYes
        SFP-MSAYes
        Hot SwappableYes
        Standards and ProtocolsIEEE 802.3z, TCP/IP
        Wave LengthTx: 1310 nm, Rx: 1550 nm
        Dimensions (W*D*H)2.2*0.6*0.5 in (55.4*14.6*12.9 mm)
        Power Supply3.3V
        Safety & EmissionFCC, CE
        Fiber Type9/125 _m Single-Mode

        Read more

        • Multiple shipping options local and international

        • Original international brands

        • 100% secure payment methods

        • 24/7 support

        • Multiple shipping options local and international

        • Original international brands

        • 100% secure payment methods

        • 24/7 support

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