The 5845LX contains a DMP single point zone expander housed inside the Sentrol® ShatterProTM Glassbreak sensor. Connect the 5845LX directly to the 4-wire keypad bus of the DMP XRSuper6, XR20, XR40, XR100/XR500 Series and XR2500F panels, and the LX-BusTM on XR100/XR500 Series, and XR2500F panels.

The LX-BusTM is a 4-wire multiplex circuit to connect multiple individually addressed zone, output and protection modules.