TP-LINK ISM321B-20 Omada Wdm Directional Sfp Module 840460600903 1000BASE-BX

( Brand: Tp-link ), ( Manufacturer Part Number: ISM321B-20 ), ( Part Type: Module ), ( Product Line: Omada ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( UPC: 840460600903 )

Review TP LINK Omada 1000base-bx Wdm Bi directional Industrial Sfp Module

The TP-Link ISM321B-20 Omada 1000Base-BX WDM Bi-Directional SFP Module is a high-performance networking solution designed for businesses and organizations seeking reliable and efficient data transfer. This compact and versatile module is an excellent addition to the Omada EAP Controllers and Switches, expanding their capabilities and enhancing network performance.

The ISM321B-20 is a Wave Division Multiplexing (WDM) module, which means it supports bi-directional data transmission over a single optical fiber. With a data rate of 1 Gigabit per second (1000Base-BX), this module ensures fast and efficient data transfer between devices, reducing latency and increasing network capacity.

This SFP (Small Form-Factor Pluggable) module is hot-pluggable, allowing for easy installation, replacement, or upgrades without requiring a power cycle or disrupting network services. It is also fully compliant with the IEEE 802.3z standard for 1000Base-BX Ethernet, ensuring interoperability with other compatible devices.

The ISM321B-20 is equipped with a high-performance laser source, providing excellent optical transmission and reception capabilities. Its bi-directional design allows data to be transmitted and received simultaneously over the same fiber, reducing the need for additional fibers and simplifying cabling requirements.

This module also features advanced error correction mechanisms, such as Forward Error Correction (FEC), which help ensure data integrity during transmission. It supports both Short Wavelength (SW) and Long Wavelength (LW) fibers, making it a versatile option for various network deployments.

The TP-Link ISM321B-20 Omada 1000Base-BX WDM Bi-Directional SFP Module is a robust and dependable networking solution that delivers high-speed data transfer and improved network efficiency. Its compatibility with the Omada EAP Controllers and Switches makes it an essential component for businesses and organizations seeking to enhance their network infrastructure.

The TP-Link ISM321B-20 Omada 1000Base-BX WDM Bi-directional SFP Module is a fiber optic networking component designed for use with TP-Link's Omada networking solutions. This device offers several advantages and potential drawbacks for network administrators and organizations looking to expand their fiber optic infrastructure.

1. High-speed data transfer: The 1000Base-BX WDM technology supports data transfer rates of up to 1 Gigabit per second, making it an ideal choice for networks that require high-bandwidth connectivity.

2. WDM technology: Wavelength Division Multiplexing (WDM) technology enables multiple data streams to be transmitted over a single fiber optic cable, reducing the need for additional cables and simplifying network cabling.

3. Bi-directional: The module supports bi-directional data transmission, allowing for efficient use of fiber optic resources and reducing the need for additional components.

4. Easy integration: The ISM321B-20 module is compatible with TP-Link's Omada networking solutions, making it an easy addition to existing TP-Link fiber optic networks.

1. Limited compatibility: The module is specifically designed for use with TP-Link's Omada networking solutions, making it less versatile for those using other networking platforms.

2. Cost: Compared to less expensive copper Ethernet solutions, fiber optic networking components like the ISM321B-20 can be more expensive, requiring a larger investment upfront.

3. Complexity: Fiber optic networking components can be more complex to install and manage than their copper counterparts, potentially requiring specialized knowledge and resources.

The TP-Link ISM321B-20 Omada 1000Base-BX WDM Bi-directional SFP Module is a high-performance fiber optic networking component well-suited for organizations and network administrators requiring high-bandwidth, efficient, and reliable connectivity. Its advantages, such as high-speed data transfer, WDM technology, bi-directional data transmission, and easy integration, outweigh its disadvantages, including limited compatibility, cost, and complexity.

If you are looking to expand your fiber optic networking infrastructure and require high-bandwidth connectivity, the TP-Link ISM321B-20 Omada 1000Base-BX WDM Bi-directional SFP Module is an excellent choice. However, it is crucial to ensure that your existing networking infrastructure and resources can support the additional investment and complexity. If you are not currently using TP-Link's Omada networking solutions, it may be worth considering other vendors that offer more versatile fiber optic components.

Details:

Manufacturer TP-LINK Technologies Co. Attached to our industrial switches, ISM321B-20 can extend the distance 20km with one single fiber. Omada 1000Base-BX WDM Bi-Directional Industrial SFP Module - For Data Networking, Optical Network 1 x LC Fiber 9/125 m 1310 NM, 1550 NM Wave length Single-mode 1.25 Gigabit Ethernet Bit/s 20 km Maximum Distance Hot-plug gable, Hot-stoppable, ISM321B-20 is an industrial introduced for extending transfer distance. Users can choose whether and which items to use the fiber modules according demand in order lower cost.

part #: ism321b20 prices

• $48.79-$52.93

specifications switchchunk:

• brand: Tp-link
• mpn: Ism321b-20
• part type: Module
• product line: Omada
• california prop 65 warning: Cancer And Reproductive Harm
• upc: 840460600903

general switchchunk:

• Enterprise Networking, Servers > Switches Hubs > Switch Modules
• condition: New

shipping switchchunk:

• class: Standard
• cost: $0.00
• type: Fixed
• transit: 3-5 Days
• service: Standard

offer switchchunk:

• availability: In Stock
• started: October 24, 2025
• sold: 0
• options: Ship-to-home

seller switchchunk:

• # reviews: 339278
• city: Atlanta, Georgia
• rating: 99.2%

payments switchchunk:

• wallet: Google-pay
• credit card: Visa
• other

returns switchchunk:

• method: Money back
• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

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