Any incorrect operation to connect a ground wire (line 5) of the substation in one bus will badly affect the whole system, i.e.: any substation in corresponding 1-20 call master station will be difficult or fail to select.
Any incorrect operation to connect a ground wire (line 5) of the substation in one bus will badly affect the whole system, i.e.: any substation in corresponding 1-20 call master station will be difficult or fail to select.
为确保防暴分机的正常安装，将随机配送的安装底盒支撑杆放进安装底盒内（如上图所示），能有效防止塑料底盒向内变形。