TP-Link
TP-Link TL-SM321B Gigabit SFP Single-Mode Module 20km
High-Speed Gigabit Connectivity for Extended Networks Introducing the TP-Link TL-SM321B, a high-performance 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module. Designed for reliable data transmission over distances up to 20km, this module offers plug-and-play functionality, a LC simpl...
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Overview
High-Speed Gigabit Connectivity for Extended Networks
Introducing the TP-Link TL-SM321B, a high-performance 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module. Designed for reliable data transmission over distances up to 20km, this module offers plug-and-play functionality, a LC simplex interface, and hot-pluggable design. Ideal for expanding your network with seamless and efficient connectivity.
- Type: 1000Base-BX WDM Bi-Directional SFP Module
- Distance: Up to 20km
- TX: 1310 nm
- RX: 1550 nm
- Interface: LC Simplex
Key Features
Single-mode SFP Module, WDM Bi-Directional communication on a single fiber
Work with TL-SM321A as a pair and create a full-duplex gigabit path between your switches, storage devices, and server
Wavelength: Tx 1310nm, Rx 1550nm. Data Rate: 1.25Gbps. Port Type: LC Simplex.
Always keep the protective dust plug on the SFP’s optical bores until you are ready to make a connection
Compatible with all SFP ports on TP-Link product including JetStream switches, and media converter MC220L
Specifications
Module Type
SFP
Fiber Type
Single-Mode
Data Rate
1.25Gbps
Wavelength (Tx)
1310nm
Wavelength (Rx)
1550nm
Port Type
LC Simplex
Communication
WDM Bi-Directional
Maximum Distance
20km
Frequently Asked Questions
What type of fiber is this SFP module designed to work with?
This SFP module is specifically designed for single-mode fiber, enabling long-distance data transmission over a single strand of fiber.
Can this module function independently for data transmission?
For full-duplex gigabit communication, this module is designed to work as a pair with the TL-SM321A, allowing bidirectional data flow over a single fiber.
What is the maximum distance this SFP module can cover?
The TP-Link TL-SM321B Gigabit SFP Single-Mode Module is capable of transmitting data up to 20 kilometers, suitable for extending network reach.
Is this SFP module compatible with networking equipment from other brands?
This module is explicitly stated to be compatible with all SFP ports on TP-Link products, including JetStream switches and the MC220L media converter.
What are the transmit and receive wavelengths of this module?
The module operates with a transmit wavelength of 1310nm and a receive wavelength of 1550nm, facilitating WDM Bi-Directional communication.
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