久久99精品久久久久子伦,国产精品九九99久久精品,91精品影院一区二区三区,国产精品久久久久永久桃色tv,中文字幕视频一区二区三区,超碰777,亚洲精品麻豆一区二区,JVID福利在线一区二区,国产精品亚洲一区二区三区在线观看

Used to establish a backbone ring network in coal mines, which can form a 10 Gigabit industrial fiber-optical Ethernet Ring.

It can achieve bus communication including RS485 and CAN, enabling seamless integration with underground equipment or subsystems.

Remote management can be achieved through network, implementing VLAN configuration, and port meteor restriction settings functions.

Advanced management and security features ensure high performance, security, and reliability of the network.

Capable of rapid self-healing, with time less than 200ms.

With built-in backup battery and charging/discharging management system to ensure the normal operation of the switch in case of a power outage.

Equipped with real-time monitoring of switch power and port status, analyzing power and port data, and achieving intelligent fault diagnosis.