The PCM 604 is a power control module designed to perform remote power resets and reboot locked-up hardware. Operating at 110VAC (50/60Hz), the module enables Communication Devices Inc (CDI) systems to manage power for devices drawing up to 20 amps. The unit features a C19 to C20 interface and is fully compatible with all CDI Secure Out of Band (SOOB) products. It is physically designed to accommodate rackmount installations, allowing up to three units to be gang-mounted in a single bracket.