Downloads All of our datasheets and manuals can be downloaded from here: Inline Amplifiers: Inline Amplifiers Brochure Inline Amplifier L1L2 Datasheet Inline Amplifier 1575 Datasheet Down/ Up Converter: DUC Brochure RVL Fiber Optic: RVL Datasheet and Brochure User Manual RVL 1U Rack Mount Datasheet