Omada 1.25GBase-BX, WDM Bi-Directional, 2km, SFP Module(SM321B-2)

Single-mode SFP Module, WDM Bi-Directional communication on a single fiber | Wavelength: Tx 1310nm, Rx 1550nm. Data Rate: 1.25Gbps. Port Type: LC Simplex. | Always keep the protective dust plug on the SFPs optical bores until you are ready to make a connection | Compatible with all SFP ports on TP-Link product including JetStream switches, and media converter MC220L | Developed in accordance with the Small Form Pluggable Multi-Source Agreement (SFP-MSA), TL-SM321B-2 uses an integrated LC Bi-Directional optical interface connector, and the data link is up to 2 km for 9/125 m SMF (Single-Mode Fiber)