消防报警系统多线火灾报警主机 16路多线报警主机,每路可连接25个探测器,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 General Conventional Fire Alarm Control Panel with four Zones Key Specifications/Special Features 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.