The UNL-C-F-M-C34-13-7-1-0-0 is a narrow linewidth 1550nm laser module from YB Photonics. It features an ultra-narrow linewidth (<3kHz) making it ideal for distributed fiber optic sensing systems(DVS/DAS) and wind radar.
Enhanced DAS all-in-one is capable of real-time demodulation of the phase of the entire fiber optic cable, TCP protocol output of vibration signals, and coherent attenuation suppression, enabling the output of purer signals than general-purpose DAS all-in-one.