Optilab's DFB-PM-M is a module form factor, Distributed Feedback (DFB), and OEM integration laser source driver ideal for integration with an optical modulator. Perfect for OEM integration, it can be ordered in more than 20 different wavelengths across the C-Band and O-Band. Featuring an RS-485 port, users can control laser drive current via a PC interface. Contact Optilab for more information.