... control unit, management system via ETHERNET control room AC voltage, DC voltage, ambient temperature and humidity, related sensors to monitor ... sensing unit;9) Flexible power supply: AC: 220V or DC: 12- 48V;10) Supports serial RS232/485 and RJ45 network interface ... serial RS232/485 turn 10/100M Ethernet, Ethernet network communications;12) The computer setup software easy to use host Authentication: ...