60 sound and light alarm and a manual alarm button and a fire alarm box and how a module wiring, hurry
Sound and light alarm to see whether it is encoded or non-coding, encoding the upper side of the signal line and power lines, non-coding access to the power line like.
Manual alarm button need to connect the signal line, if the phone jack also need to connect the power cord.
Fire hydrant button need to connect the signal line, also need to connect directly from the pump line, and some manufacturers of fire hydrant button also need to connect the direct feedback line.
Module need to know what module, the input module, then the general only need to connect the power cord can be, the output module of the module need to connect the signal line and power line, and the controlled device also need to connect between the control line and feedback line.