IEC 62783-1:20 23规定了数字通信系统中使用的双轴电缆的定义、要求和测试方法:机房、数据中心、服务器等。这些电缆打算在室内使用。 本文件详细说明了单个双轴元件以及同一护套内的多个双轴元件（即“双轴电缆”）的要求和传输特性。IEC 62783-1 ED2适用于双轴电缆和双轴电缆组件。本文件由系列规范补充，这些规范根据具体应用给出了附加要求，例如电缆的最小和最大规定频率。

IEC 62783-1:2023 specifies definitions, requirements and test methods of twinax cables used in digital communication systems: computer rooms, data centres, servers, etc. These cables are intended to be used indoors.
This document details the requirements and transmission characteristics for single twinax elements as well as multiple twinax elements within the same sheath, i.e. “twinax cable”. IEC 62783-1 ED2 is applicable to twinax cables and also twinax cable assemblies. This document is supplemented with family specifications that give additional requirements based on the specific application, for example, the minimum and maximum specified frequency of the cables.