Conventional center of 8 zones. Designed, manufactured and certified according to standards EN54-2 and EN54-4. Ideal for small and medium installations. It has 8 zones for the connection of 21 devices per zone (between detectors and pushbuttons) with a total of 168 connectable detectors. J400 control units have the ability to distinguish detector or pushbutton alarms. Each detection zone has its own alarm repetition output. It allows the installation of a 1 risk extinction module. With certificate EN 12094-1: 2003. Possibility by means of a program to reconcile the end-of-line resistance value of an existing installation to the voltage values required by the plant, being able to carry out an installation with several zones with different end-of-line resistance. The 8-zone model allows the connection of 4 J400REP repeaters. Power supply 1.5A and capacity to house 2 12V-7Ah batteries. Dimensions: 354 x 280 x 100 mm.