TP-Link SM321A-2 – 1000Base-BX WDM Bi-Directional SFP Module
The TP-Link 1000Base-BX WDM Bi-Directional SFP Module is a high-performance networking device designed to meet the demands of modern enterprise networks. This device operates on a wavelength of 1550nm for transmission and 1310nm for reception, allowing for reliable data transfer over long distances. With a maximum transmission distance of up to 2 kilometers, this module is ideal for connecting remote locations or extending network reach.
The module’s bi-directional design enables simultaneous transmission and reception of data, reducing latency and increasing overall network efficiency. This feature is particularly useful in applications where high-speed data transfer is critical, such as in data centers, cloud computing environments, and high-performance computing clusters.
In addition to its technical capabilities, this module is designed to be easy to deploy and manage. Its compact size and LC simplex connector make it simple to install and integrate into existing network infrastructure. This module is also compatible with a wide range of networking equipment, making it a versatile solution for a variety of enterprise networking needs.
Technical Specifications
| Brand | TP-Link |
| SKU | SM321A-2 |
| Category | Networking |
| Transmission Wavelength | 1550nm |
| Reception Wavelength | 1310nm |
| Transmission Distance | Up to 2 kilometers |
| Connector Type | LC Simplex |
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Challenges Solved by this Solution
Enterprise networks often face challenges related to bandwidth bottlenecks, packet loss, and network latency. These issues can significantly impact network performance, leading to decreased productivity and increased IT overhead. This 1000Base-BX WDM Bi-Directional SFP Module helps to alleviate these challenges by providing a high-speed, reliable, and efficient networking solution. By deploying this module, organizations can improve network throughput, reduce latency, and increase overall network efficiency. This, in turn, can lead to improved productivity, reduced IT costs, and enhanced competitiveness in the market.
Australian Logistics & B2B Support
As a 100% Aussie-owned and operated business, we are a trusted partner for TP-Link. We empower enterprise procurement with dedicated B2B account support and flexible payment options.
Frequently Asked Questions
What is the maximum transmission distance of this module?
The maximum transmission distance of this module is up to 2 kilometers.
Can this module be used in high-performance computing clusters?
Yes, this module is well-suited for high-performance computing clusters due to its high-speed data transfer capabilities and low latency.
Is this module compatible with my existing networking equipment?
This module is compatible with a wide range of networking equipment, but it’s always best to check with the manufacturer to confirm compatibility.
Can the TECHOM Systems Sales team provide installation support for this module?
Yes, the TECHOM Systems Sales team can provide installation support and guidance to ensure a smooth deployment process.
What kind of connector does this module use?
This module uses an LC simplex connector.


Ready to Deploy TP-Link 1000base-bx Wdm Bi-directional Sfp Module (tl-) Tx: 1550nm, Rx: 1310nm, Up To 2km Transmission Distance, Lc Simplex (SM321A-2)?
Product Ref: TOS-205474 • Get enterprise pricing, volume discounts, and Australian support.

























