Specifications: 

PTX Electrical Interface

        Rate : 155.52Mbps±20ppm

        Connector : 75O BNC

        Coding : CMI

        Maximum Attenuation of Coaxial-cable : 12.7dB at 78MHz, comply with ITU-T G.703

        Output Jitter : Comply with ITU-T G.825

        Optical Eye Pattern: Comply with ITU-T G.703