人机界面 ................................................................................................................................ 5 章节概述 ...................................................................................................................................................... 5 简介 .............................................................................................................................................................. 5 特性和优点 ................................................................................................................................................ 5 机械规格 ...................................................................................................................................................... 6 电气规格 ...................................................................................................................................................... 6 电源要求 ................................................................................................................................................ 6 通信 ...................................................................................................................................................... 6 用户输出 ................................................................................................................................................ 6 连接概述 .............................................................................................................................................