MikroTik 1-Lc 80km Sdp Bidirectional Wdm 1550nm / 1490nm 1.25gbps
MikroTik RouterBOARD S-4554LC80D
S-4554LC80D - a pair of modules, includes one S-45LC80D and one S-54LC80D.
SFP module S-54LC80D: 1.25G, SM, 80km, T1550nm/R1490nm, LC-connector, DDM.
All modules are Industrial temperature grade (-40°C to +85°C) and are compatible with all MikroTik products, that have SFP or SFP+ cages.