TP-Link TL-SM221A

Fiber Module TP-Link TL-SM221A

Fiber Module TL-SM221A TP-Link

61.50  inc. 23% VAT

4 in stock

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TP-LINK TL-SM221A adopts the latest standard 100Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 15Km with TP-LINK´s Switches or other equivalent devices to provide high speed and stability.


  • Supports WDM Bi-Directional technology, using a single strand of fiber
  • TX: 1550nm / RX: 1310nm
  • Internal +3.3V Power Supply
  • In pairs with TL-SM221B
  • Plug-and-Play
  • Suitable: TL-SG2216WEB / TL-SG2224WEB and the other equivalent devices
Fan QuantityFanless
AC Power Supply
Standards and ProtocolsIEEE 802.3ah 100Base-BX, CSMA/CD, TCP/IP
Wave LengthTX: 1550nm / RX: 1310nm
Power Supply3.3V
Safety & EmissionFCC, CE
CabelSingle-mode Fiber
Fiber Type9/125 um Single-mode
Max. Cable Length15km
Data Rate155Mbps
Port TypeLC
EnvironmentOperating Temperature: 0℃~70℃ (32℉~158℉) Storage Temperature: -40℃~80℃ (-40℉~176℉) Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing