Panlong SDI to HDMI Video Converter Adaptor Converts SD-SDI HD-SDI 3G-SDI to HDMI with Embedded Audio Supports 720p/1080p Auto detects resolution of SD-SDI, HD-SDI, 3G-SDI Outstanding signal reception length: 460 meters for SD-SDI signal and 230 meters for HD-SDI signal Supports full 1080p@60Hz HDMI output resolution with embedded audio; Synchronized audio video output Advanced video pass-through technology and broadcasting industry grade circuit design for vivid pictures, low power consumption and high stability Plug and play for simple installation and operation; One-year warranty by Ace Deal