There’s a loop between each P300 (use RJ45 cable), maximum 256PCS to control big screens.
Asynchronous power up, to protect power supply of screens from the harm of high current;
Make schedule of power on/off.
Live power consumption, current, voltage monitor, with chart report.
Automatically heating and ventilation system adjustment, turn on heating system when temperature is low, and turn on ventilation system when temperature is high.
Smoke, temperature, humidity, fire and other emergency live monitor.
Leakage, short circuit, overcurrent, overvoltage, overload, lightning arrester protection.
Waterproof and dustproof design.