Tp-Link TL-SM321A 1000Base-BX WDM Bi-Directional SFP Module
TP-Link TL-SM321A SFP module: 1000Base-BX, up to 20 km over single-mode fiber, bidirectional on one fiber, DDM support.
Product description
The Tp-Link TL-SM321A is a 1000Base-BX WDM Bi-Directional SFP Module designed for single-mode fiber connections. It supports data rates up to 1.25 Gbps and can transmit signals up to 20 km over 9/125 μm single-mode fiber, making it ideal for long-distance network links.
This module uses WDM technology to enable bidirectional communication on a single fiber, reducing fiber usage. It is hot-swappable and supports Digital Diagnostic Monitoring (DDM) for real-time performance monitoring. Compatible with the SFP-MSA standard, it works seamlessly with TL-SM321B as a pair.
- 1000Base-BX WDM Bi-Directional SFP Module
- Up to 20 km transmission distance over single-mode fiber (9/125 μm)
- Bidirectional communication on a single fiber
- Supports Digital Diagnostic Monitoring (DDM)
- Hot-swappable design for easy installation
- Works with TL-SM321B as a pair
Tp-Link TL-SM321A 1000Base-BX WDM Bi-Directional SFP Module price in Pakistan
Tp-Link TL-SM321A 1000Base-BX WDM Bi-Directional SFP Module is listed by megacomputer.pk at Rs. 5,247. It is in stock as of October 25, 2026. Browse more TP-Link products to compare prices.
