The PAD100-SIM uses one (1) SLC loop addresses when monitoring one (1) Class B circuit. The module mounts on either a 4” square ordouble gang box. The module is capable of monitoring one (1) ClassB circuit. The PAD100-SIM includes one red LED to indicate themodule’s status. In normal condition, the LED flashes when the deviceis being polled by the control panel. When the input is activated, theLED will flash at a fast rate.