◆Single chip microcomputer full digital control, higher system consistency, stability; ◆High reliability dual power supply completely isolated design, greatly improve the safety of the equipment; ◆Automatic identification of input voltage amplitude and polarity, abnormal automatic alarm; ◆Double input power L, N switch at the same time; ◆ With a variety of built-in connection functions, remote management can be achieved through RS485 (standard) or Web, SNMP, Telnet (optional) interface, multi-channel sensor can real-time monitoring of the cabinet working environment; ◆ Support TLS encryption authentication, provide SNMP V3 Agent, support DES or AES authentication. Provide MD5 or SHA private encryption; ◆ Dot array 1.3-inch color LCD screen, display and query equipment input and output current, operation status, history records, friendly interface, convenient for customers to use.