TP-Link 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321A-2) TX: 1550nm, RX: 1310nm, Up to 2KM Transmission Distance, LC Simplex
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TP-Link 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321A-2) TX: 1550nm, RX: 1310nm, Up to 2KM Transmission Distance, LC Simplex
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