EMCORE's Optiva Reference Oscillator Links are ideal for 1 MHz - 100 MHz high-level reference signal input. Each unit comes with 15 dB adjustable gain range capability to provide ideal level match for signal distribution. 1, 5, 10 and 100 MHz reference signal optimized options are available. The OTS-1 Ref series feature low phase noise and high-dynamic-range, with optically-isolated DFB lasers that run cool and have low power consumption requirements.