通信电缆偷割报警器

• 作 者: 李建国
• 出 处: 现代通信
• 发表日期: 1994年07期
• 关键词: 通信电缆 房内 报警电路 可及时 分线箱 线路电阻 音乐门铃 误报警 蓄电池组 音频信号

通信电缆偷割报警器李建国当前许多单位的通信电缆采用挂空胶缆，由于许多电缆位于野外，经常被偷割，既受经济损失又影响通信联络。为防止被偷，我们制作了这个报警装置，制作简单、效果很好，将其安装在总机房内，一报警，立即派人去查，就可及时抓住盗贼，防止电缆被偷...

Telecommunications cable truncation alarm Li Jianguo Many units of the current use of communication cable hanging plastic cable, as many of the cables in the field, often cut, both affected by economic losses and communication. In order to prevent being stolen, we made this alarm device, making it simple, the effect is very good, it will be installed in the machine room, an alarm, immediately sent to check, you can catch the thieves in time to prevent the cable being stolen ...