Electrical and Mechanical Interface Characteristics and Line Control Protocol Using Communication Control Characters for Serial Data Link Between a Direct Numerical Control System and Numerical Control Equipment Employing Asynchronous Full Duplex Transmission
电气和机械接口特性以及使用通信控制字符的线路控制协议 用于直接数控系统和采用异步全双工传输的数控设备之间的串行数据链路