S-C57DLC40D Mikrotik SFP CWDM module

Mikrotik  SFP CWDM module. SFP CWDM module 1.25G SM 40km 1570nm Dual LC-connector DDM.CWDM modules are used for transmitting and receiving optical signals over single-mode fiber optic cables. They use different wavelengths of light to multiplex multiple channels over the same fiber, thus increasing the capacity of the fiber infrastructure.Specific identifier used by MikroTik, possibly including details such as wavelength, power levels, or other technical specifications.