Equip the ATEN VW3620 36 x 20 Modular Video Wall Processor with dual power modules VW-PWR1200 to ensure 24/7 operation in any mission-critical video wall applications. The VW-PWR1200 is hot-pluggable and can be easily replaced without shutting down the system. Once the primary power fails, the secondary power supply will automatically take over to guarantee uninterrupted power supply.