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82问答网 > 请问一下专家，消防的广播线和楼层显示盘，烟感需要穿几条线，谢谢了

请问一下专家，消防的广播线和楼层显示盘，烟感需要穿几条线，谢谢了

2025-03-15 23:20:18

推荐回答（1个）

回答1：

层显就是在一定的楼层显示一定的楼层的火灾情况！
一般需要四根线，两根电源、两根信号。不同品牌的设备接线方法不一样，如果是总线通讯的层显直接把信号接在回路上就可以，如果是485通讯的层显需要直接把线引至控制室。

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