IEC 631383:2022，是一个分规范（SS），为MQ5系列环形连接器的详细规格（DS）提供了信息和规则，具有五个RF通道，以及空白格式的详细规范。本文件还规定了MQ5系列圆形连接器的配合面尺寸和计量信息，以及从IEC 63138-1中选择的试验，适用于与MQ5系列圆形连接器相关的所有详细规范。

IEC 63138-3:2022, which is a sectional specification (SS), provides information and rules for the preparation of detail specifications (DS) for MQ5 series circular connectors with five RF channels, as well as a detailed specification of the blank format. This document also specifies the mating face dimensions and gauging information of MQ5 series circular connectors, and tests selected from IEC 63138-1, applicable to all detail specifications relating to MQ5 series circular connectors.