Description
TP-Link TL-SM321A - 1Gbit Single-Mode Simplex WDM SFP Module, 20km
TP-Link TL-SM321A is a WDM SFP transceiver module that enables bidirectional Gigabit transmission over a single single-mode optical fibre, over distances of up to 20 km, reducing fibre installation costs.
Key features:
- WDM technology, transmission over a single fibre (simplex)
- Distance up to 20 km
- Used together with the complementary TL-SM321B module
Practical use cases:
- Connecting two remote sites where only a single fibre is available
- Reducing optical fibre installation costs over long distances
Technical specifications:
| Technology | WDM, simplex transmission over one single-mode fibre |
| Distance | up to 20 km |
| Usage | Used in a pair with TL-SM321B |
TP-Link TL-SM321A reduces fibre installation costs over long distances, enabling bidirectional transmission over a single strand.
Datasheet
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