CLASSIC PC1555 Control Panel Manualhttps://wwwalslibOpen manual DSC - User Manuals Since the company’s genesis, the experts at DSC have been leading the way. From our revolutionary control panels, to our industry-leading IP alarm monitoring products and now to our sleek, contemporary self-contained wireless panels, DSC has always been front and center in the security space. PC1616/PC1832/PC1864 User Manual - cms Your security system is made up of a DSC control panel, one or more keypads and various sensors and detectors. The control panel will be mounted out of the way in a utility closet or in a basement. The metal cabinet contains the system electronics, fuses and standby battery.