1000Base-BX WDM Bi-Directional SFP Module
- Adopts the latest standard 1000Base-BX
- Up to 2 km transmission distance in 9/125 μm SMF (Single-Mode Fiber)
- Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA)
- Supports Digital Diagnostic Monitoring (DDM)
- Supports Hot Swappable
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).
Standards and Protocols
IEEE 802.3z, TCP/IP
9/125 um Single-mode
Max. Cable Length
TX: 1550 nm RX_ 1310 nm
Operating Temperature_ 0–70 °C (32–158 °F) Storage Temperature_ -40–85 °C ( -40–185 °F) Operating Humidity_ 10–90% RH, Non-Condensing Storage Humidity_ 5–90% RH, Non-Condensing
SFP Module TL-SM321A-2 Installation Guide
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