4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GeneralConventional Fire Alarm Control Panel with four ZonesKey Specifications/Special FeaturesFour 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.公司网站：
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