TP-LINK 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321A-2) TX: 1550 nm, RX: 1310 nm, Max. Cable Length 2 KM

TP-Link 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321A-2) •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 DDMYes SFP-MSAYes Hot SwappableYes MEDIA CONVERTER & MODULE Standards and ProtocolsIEEE 802.3z, TCP/IP Wave LengthTX: 1550 nm RX: 1310 nm Power Supply3.3 V Safety & EmissionFCC, CE CabelSingle-Mode Fiber Fiber Type9/125 μm Single-Mode Max. Cable Length2 KM Data Rate1.25 Gbps Port TypeLC Simplex EnvironmentOperating 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