TL-SM321A-2 Coming Soon 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 HARDWARE FEATURES DDM Yes SFP-MSA Yes Hot Swappable Yes MEDIA CONVERTER & MODULE Standards and Protocols IEEE 802.3z, TCP/IP Wave Length TX: 1550 nm RX: 1310 nm Power Supply 3.3 V Safety & Emission FCC, CE Cabel Single-Mode Fiber Fiber Type 9/125 µm Single-Mode Max. Cable Length 2 KM Data Rate 1.25 Gbps Port Type LC Simplex