The TP-Link SM321A (TL-SM321A) is a 1000Base-BX SFP module that transmits and receives data over a single fiber strand by using different wavelengths in each direction. When integrated with TP-Link’s networking devices—such as routers, switches, and media converters—it can extend your network up to 20 kilometers, delivering stable and high-speed connectivity.
Core Features:
- WDM Bi-Directional SFP Module
- Supports WDM Bi-Directional technology, using a single strand of fiber, cost saving
