Utc 2315a-L Security System Parts And Accessories

so now i'm going to briefly introduce you to all the components that go into making up our alarm system and the reason i say briefly is because we're going to be taking each of these components later and examining them in a lot more detail so this is just a brief introduction so we could say that our alarm system and its components divide up into three main categories first of all we have the control gear down here on the bottom secondly we have the sensing devices and finally we have the warning devices so let's start with the control gear our first item of equipment is our main control panel here and that really is the brains of the system it contains the electronics and it needs a permanent power supply from the main electrical supply of the premises and that's achieved by connecting in this fuse connection unit here the other thing that you'll notice about the control panel is that