OSM-4200 4-Channel Light Source integrates high-performance DFB laser diodes with Automatic Temperature Control (ATC) and Automatic Power Control (APC) systems, combined with precision optical isolation technology to ensure long-term stability in output power and wavelength. Featuring O-band and C-band wavelength selection, it maintains polarization characteristics through PM fiber output. The customized chassis supports user-configurable channel configurations. Integrated control software enables precise adjustment and real-time monitoring of per-channel output power.