4路多线报警主机，每路可连接25个探头，直观一对一状态显示，一路声光报警输出，一路火警、故障、监控报警输出

　　Four Style B (Class B) Initiating Device Circuits (IDCs).

　　All zones accept two-wire smoke detectors and any normally-open contact devices.

　　One built-in, Style Y (Class B) Notification Appliance (Signal) Circuits (NACs).

　　Alarm, Trouble and Supervisory, Form-C relays standard.

　　24-volt operation.

　　Resettable four-wire smoke detector power @ 500 mA.

　　Non-resettable power @ 500 mA.

　　One-man walk-test programmable for silent or audible test.

　　Disable/Enable control per IDC.

　　Reverse polarity protection.

　　关于消防报警系统的价格、工作原理、厂家、参数、型号、图片等有什么疑问请咨询。