Category
TP-Link 1G SFP optical module SM321A, WDM, SM, 1550nm, 1x LC connector, 20km

Your price incl. VAT (20.0%)
22.33 EUR
✅ In Stock 10+ Бр.
Planned Delivery Date by Courier to you 11-02-2026Product description
TP-LINK´s TL-SM321A adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 20Km with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.
Notice
WDM modules must be used in pairs: A and B - the counterpart can be found in related products.
Technical parameters
LAN ports
For cable type
Single Mode
Transmission speed
1 Gbps
Operating temperature [°C]
0 up to 70

























































































































