*Orders placed after 5.30pm on 20th December will be processed on 2nd January 2025. Orders despatched on the 23rd December will be delivered at the earliest on the 2nd January 2025. Please note – Deliveries are not guaranteed *
Storm Darragh has caused severe delays at Holyhead. This has had a large knock on affect to freight coming from the UK and may cause delay in some orders being dispatched as we wait for stock to arrive.
HomeActive EquipmentTP-LINK 1000base-BX WDM SFP Module
TP-LINK 1000base-BX WDM SFP Module

TP-LINK 1000base-BX WDM SFP Module

TL-SM321B - 1000Base-BX WDM Bi-Directional SFP Module

TL-SM321B

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Spotlight:

- WDM Bi-Directional SFP Module

- Supports WDM Bi-Directional technology, using a single strand of fiber, cost saving



TP-LINK´s TL-SM321B 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 10Km with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.



Features

- Supports WDM Bi-Directional technology, using a single strand of fiber

- TX: 1310nm / RX: 1550nm

- Internal +3.3V Power Supply

- In pairs with TL-SM321A

- Plug-and-Play

- Suitable: MC220L, TL-R4199G/4299G, TL-SG3109, TL-SL3428/3452, TL-SG2109WEB/2216WEB/2224WEB, TL-SL2210WEB/2218WEB/2428WEB/2452WEB, TL-SL1351 and the other equivalent devices
CertificationFCC, CE
Connectivity technologyWired
Host interfaceEthernet
Operating temperature (T-T)0 - 70 °C
Supported network protocolsCSMA/CD, TCP/IP