output alarm meaning in English

输出报警
输出警报

Alarm input signals are : contact open - circuit alarm , contact closed - circuit alarm , ttl level signals . alarm output modes are : flash alarm , sound alarm , relay contact output alarm optional for memory function or not it adopts high brightness led or long - lifetime planar luminotron separate indicate the current condition for every loop
各输入端口均具备万能信号和单通道输入功能，且各路可同时输入不同类型的信号，输入信号全切换时只需通过仪表菜单的简单选定，即可实现不同类型输入信号各种热电偶热电阻标准电压标准电流信号之间的轻松切换，提高了仪表的通用性和可靠性。