19 inch rackmount Redundant Power Center 19 inch rackmount Redundant Power Center. PD-4A Center is specifically designed to provide a steady power supply for datavideo mobile studio applications. It provides a 300 watt rated power supply to cover most power requirements for a mobile studio, such as a video switcher, LCD monitors, video recorders, talk back system, and so on. It comes with a standard 19”/1U rack size design, the PD-4 makes system integration professional and reliable. With two AC power supplies, the PD-4 will still supply energy to your devices, even if one power source fails
