TP-Link TL-SM321B-2 WDM BiDi SFP Module 1000Base-BX 1310/1550nm Mini 1U weather and lighting changes —

weather and lighting changes — only people and vehicles raise alarms in DMSS

Enterprise & Campus

brightness

265+ encoding

TP-Link TL-SM321B-2 WDM BiDi SFP Module 1000Base-BX 1310/1550nm Mini 1U weather and lighting changes —Single Fibre Gigabit Connectivity Cut Your Fibre Infrastructure in Half The TP Link TL SM321B 2 is a 1000Base BX WDM BiDi (Bi Directional) SFP module that transmits and receives over a single strand of single mode fibre using an LC simplex connector. By using separate wavelengths for TX (1310nm) and RX (1550nm), it eliminates the need for a second fibre strand per link halving cabling costs and conduit usage compared to standard dual fibre SFP