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TP-Link TL-SM321A v2 1000Base-BX WDM Bi-Directional SFP Module - (NET3930)

£13.49 inc VAT

In Stock for 2-3 Day Delivery Order for Pickup in 1-2 Days


TP-LINK's TL-SM321A-2 is developed in accordance with the Small Form Pluggable Multi-Source Agreement (SFP-MSA). As a WDM Bi-Directional optical transceiver, TL-SM321A-2 uses an integrated LC Bi-Directional optical interface connector and the data link is up to 2 km in 9/125 μm SMF (Single-Mode Fiber).

Also, TL-SM321A-2 incorporates the Digital Diagnostic Monitoring (DDM) feature which is compatible with SFF-8472. DDM supports real-time monitoring of the transceiver, and shows parameters including the transceiver current which transmits/receives optical power and operating temperature.

TP-Link's TL-SM321A-2 is used for short-and medium distance fiber network in practice, and it provides fast and stable gigabit fiber connection for switches, routers, servers, etc.

Main Features:

  • Adopts the latest standard 1000Base-BX
  • Up to 2 km transmission distance in 9/125 æm SMF (Single-Mode Fiber)
  • Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA)
  • Supports Digital Diagnostic Monitoring (DDM)
  • Supports Hot Swappable


Supported Cable Distance (Maximum) 2 km
Connector Type LC Simplex
Fiber Ports 9/125 æm Single-Mode Fiber
Protocols Supported IEEE 802.3z, TCP/IP
Operating Temperature 0 ~ 70 °C
Operating Humidity 10 ~ 90 %
Form Factor SFP Module
Weight 0.02 kg
Item Details
Manufacturer TP-Link
Part Number TL-SM321A-2
EAN 6935364010607
Condition New