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云南大学东方红学生宿舍楼对讲、报瞥、广播系统于1989年8月安装完毕投入使用,至1990年3月已实际使用了8个月,经历了各种环境条件的长期考验。该系统由安装于大楼值班室内的主机设备和安装于全大楼内共204个房间的用户分机所构成,系统实现了下述功能: 1 在全楼内任何一个房间可通过按动分机上的报警钮,主动向值班室主机报警,并且在主机内警铃与灯光同时显示,控制板上准确地显示出报警呼叫房间的楼层及房间号码。当主机对分机的报警有响应时,分机上有发光管显示。分机的报警钮被触发后具有自动保持功能,直至值班室主机选通该分机进行询问时,报警才予解除。 2 主机可以主动地呼叫任何一个分机,但分机上有对讲/防听按钮,若用户不按下分机
Yunnan University, Dongfanghong dormitory intercom, reported glimpse, broadcast system installed in August 1989 completed and put into use, to March 1990 has been actually used for 8 months, has experienced a variety of environmental conditions for the long term test. The system consists of a host of equipment installed in the building’s duty room and a user extension installed in a total of 204 rooms in the building. The system implements the following functions: 1 In any room in the entire building, Button, take the initiative to alarm the duty room host, and in the host alarm and light at the same time, the control panel accurately shows the alarm call the room floor and room number. When the host is responding to the extension’s alarm, the extension has a LED on it. Extension alarm button is triggered automatically maintain the function, until the duty room host gating the extension to ask, the alarm was lifted. 2 The host can actively call any extension, but the extension has intercom / anti-listen button, if the user does not press the extension