
TP-Link Omada 1G SM WDM Bi-Di SFP Module TL-SM321A
The TP-Link Omada Gigabit Single-Mode WDM Bi-Directional SFP Module (TL-SM321A) is a high-performance fiber optic module designed for efficient, long-distance connectivity. It uses Wavelength Division Multiplexing (WDM) technology to transmit and receive data over a single fiber strand, reducing cabling requirements. This module supports Gigabit Ethernet speeds and is ideal for enterprise and data center environments requiring reliable, high-bandwidth connections over distances up to 20 kilometers.
The TL-SM321A operates with two separate wavelengths—1310 nm for transmission and 1550 nm for reception—and features an LC Duplex connector. It is compatible with TP-Link Omada switches and routers for plug-and-play integration. The module is built for durability with an operating temperature range of 0°C to 70°C and low power consumption.
| Data Rate | 1.25 Gbps (Gigabit Ethernet) |
| Fiber Type | Single-Mode |
| Wavelength | 1310 nm (Transmission) / 1550 nm (Reception) |
| Maximum Distance | 20 km |
| Connector Type | LC Duplex |
| Compatibility | TP-Link Omada Devices (Switches, Routers) |
| Operating Temperature | 0°C to 70°C |
| Power Consumption | Low power |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The TP-Link Omada Gigabit Single-Mode WDM Bi-Directional SFP Module (TL-SM321A) is a high-performance fiber optic module designed for efficient, long-distance connectivity. It uses Wavelength Division Multiplexing (WDM) technology to transmit and receive data over a single fiber strand, reducing cabling requirements. This module supports Gigabit Ethernet speeds and is ideal for enterprise and data center environments requiring reliable, high-bandwidth connections over distances up to 20 kilometers.
The TL-SM321A operates with two separate wavelengths—1310 nm for transmission and 1550 nm for reception—and features an LC Duplex connector. It is compatible with TP-Link Omada switches and routers for plug-and-play integration. The module is built for durability with an operating temperature range of 0°C to 70°C and low power consumption.
| Data Rate | 1.25 Gbps (Gigabit Ethernet) |
| Fiber Type | Single-Mode |
| Wavelength | 1310 nm (Transmission) / 1550 nm (Reception) |
| Maximum Distance | 20 km |
| Connector Type | LC Duplex |
| Compatibility | TP-Link Omada Devices (Switches, Routers) |
| Operating Temperature | 0°C to 70°C |
| Power Consumption | Low power |





















