TP-Link TL-SM321A 1Gbit SFP module, single mode, simplex, 20km

SFP 1G Single Mode Simplex SFP Module - TP-Link TL-SM321A
🔗 Reliable Gigabit transmission over fibre over distances up to 20 km

The TP-Link TL-SM321A is a 1000BASE-BX SFP module with single-mode, simplex transmission, designed to work in pairs with the TL-SM321B module. It uses a single fibre optic (WDM) wire to transmit and receive data, making it ideal for long-distance point-to-point connections with fibre economy and high performance.

🚀 S peeds up to 1 Gbps
Provides a stable and fast Gigabit connection for advanced networking applications.

🔭 S ingle-mode (simplex) fibre transmission
Operates on a single fibre (WDM) strand, ideal for efficient network extensions.

📡 Transmission distance: up to 20 km
Perfect for networks between buildings, campuses or long distance backbone connections.

🔧 Plug & Play - connect without configuration
Installs easily into compatible SFP slots without complex technical intervention.

🔄 Pairs with TL-SM321B
For full bi-directional communication over a single fibre.

✅ Module type: SFP simplex
✅ Standard: 1000BASE-BX
✅ S peed: 1 Gbps
✅ Fibre: single-mode
✅ Connector: LC simplex
✅ Transmission distance: up to 20 km
✅ Works with: TL-SM321B (complementary)

💼 TP-Link TL-SM321A - the ideal SFP module for long-distance Gigabit simplex connections with maximum efficiency and easy installation.