标准摘要
[中文适用范围]： 适用于具有编码位串行数据传输的设备，用于监视和控制地理上广泛的过程。定义在遥控设备和外部设备之间的共享边界处必须满足的特征数据 [外文原描述]： Defines the interface conditions to be fulfilled when connecting together the various elements of equipment needed to constitute a telecontrol system and enabling the user to manage such a system.
英文名称Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)