The DVOP-J4.5-S21 centralized management rack is an all-aluminum alloy rack with a height of 4.5U and a width of 19 inches. The single rack provides 21 service slots with the highest density in the industry. The high density is especially suitable for high-density installation environments. With over temperature, over voltage, over current protection device, internal voltage compensation technology, optimized thermal heat dissipation structure and dual cooling fan forced cooling design, to ensure the long-term stable operation of the rack and equipment in the rack. DVOP-J4.5-S21 supports 1+1 dual power supply automatic hot backup, the main/standby power supply can be the same or different voltage input, providing 220VAC,-48VDC,+24DC and other flexible power supply options. With high stability, high reliability, powerful management, the industry's highest density and other features.

DVOP-J4.5-S21 centralized management rack has a powerful network management function, support e-MS network management platform, can monitor the main/backup power supply, fan voltage and other working parameters, equipment operating temperature, humidity and other environmental parameters, intelligent automatic monitoring board, support up to four digital/analog external expansion monitoring components. At the same time, it can also support external intelligent monitoring equipment to realize the all-round network management function of the system. Suitable for industrial environment, urban intelligent traffic monitoring system, safe city, highway monitoring system, electronic road monitoring and other high-performance, high-reliability requirements of the environment.