1. Supports communication with lifting terminals, 19 "reinforced 2U rack mounted aluminum alloy panel chassis, black, input voltage AC 50-60Hz, 220V ± 10% V, input power 750W, external ports with 24 Gigabit Ethernet ports, equipped with network port indicator lights (for each port), supports network interface diagnosis;

2. Real time monitoring and display of temperature inside the chassis, intelligent control of cooling fans; Real time monitoring and display of internal PoE power supply voltage;

3. Supports 1000M bandwidth Ethernet and terminal communication, with one device capable of carrying 22 units. The units are connected to the expansion host through point-to-point wired connections;

4. Supports dual 1000M bandwidth Ethernet ports, which are used to connect the control host and the expansion host in cascade; The network supports 1000M/100M Ethernet.