Трансивер SFP TP-Link TL-SM321A-2, 1000Base-BX WDM Bi-Directional SFP module, TX: 1550 nm and RX: 1310 nm, 1 LC Simplex port, up to 2 km transmission distance in 9/125 ?m SMF (Single-Mode Fiber), Supports Digital Diagnostic Monitoring (DDM).
TP-Link · TL-SM321A-2