TP-Link TL-SM321B 1Gbit SFP module, single mode, simplex, 20km

SFP 1G Single Mode Simplex SFP Module - TP-Link TL-SM321B
🔗 Long-distance Gigabit connection over a single optical fibre

The TP-Link TL-SM321B is a 1000BASE-BX single-mode fibre simplex (WDM) SFP module designed to work in pairs with the TL-SM321A. It enables bi-directional data transmission over a single fibre optic cable, making it ideal for efficient point-to-point connections over distances of up to 20km.

🚀 S peeds up to 1 Gbps
Fast and stable transfers for critical network applications or interconnections between locations.

🔭 S implex transmission over single-mode fibre
Uses WDM technology to send and receive data over a single fibre - saving resources and space.

📡 Transmission distance: up to 20 km
Perfect for extended networks: between buildings, campuses or industrial estates.

🔧 Plug & Play - quick and easy connection
Installs instantly into any compatible SFP port without additional configuration.

🔁 Works with TL-SM321A
Provides full bi-directional fibre simplex communication.

✅ Module type: SFP simplex (WDM)
✅ Standard: 1000BASE-BX
✅ S peed: 1 Gbps
✅ Transmission distance: up to 20 km
✅ Fibre: single-mode
✅ Connector: LC simplex
✅ Compatible: TL-SM321A (for paired connections)

💼 TP-Link TL-SM321B - the ideal SFP module for efficient Gigabit connections over long distances, using a single fibre for both directions of transmission.