HLD-RAIS100舵角指示系统是海兰信全新设计的全数字化的舵角指示系统，它将舵角信息全部转换为标准的IEC61162语句并在模块间进行传输，符合IMO相关规范。可安装在各种客船和货船上，为船员提示当前舵角角度及方向，有助于船员进行操舵。

The HLD-RAIS100 rudder angle indication system is a newly designed fully digital rudder angle indication system by Hailanxin. It converts all rudder angle information into standard IEC61162 statements and transmits them between modules, complying with relevant IMO specifications. It can be installed on various passenger and cargo ships to provide the crew with the current steering angle and direction, which helps the crew to steer.