The PS-483 is a remote power supply module for the PS-9048 / PS-9192 control panel. It has 3 programmable outputs and one dedicated bell output.A maximum of 8 power supply modules can be added to the control panel for a total output count of 32, of which 24 are programmable and 8 are dedicated bell outputs. These 24 programmable outputs can be used as auxiliary power, smoke detector power, siren driver power, etc. When the power supply module is connected to the control panel, the maximum total wire run from the panel to all devices, including the PS-483,is 750m. Additionally, the maximum total wire run from the power supply module to all outgoing devices is 750m.