Frame Frequency（Hz）	50/60
Fresh Frequency（Hz）	≥1920
Reference average power（W/㎡）	300
Maximum Power（W/㎡）	900
Operation Voltage	AC220V±10%(Optional AC110V)
Gray Level（Bits）	13
Temperature-operating	﹣20℃～50℃
Humidity-operating	20%～90%
Input signal	HDMI/VGA/AV/SV/（SDI）

1. Automatically monitor screen operation and provide real-time fault feedback. 2. Realize the detection of ambient air quality, wind direction, noise, temperature and humidity, and smoke. 3. An external camera is installed to monitor the surrounding scene in real time, and the images are transmitted back to the system background through a control card to achieve comprehensive capture and utilization of big data, further improving the intelligent management of the city. 4. Support various installation methods such as column and crossbar lateral placement, center suspension, etc., making it easier to adapt to various rod bodies to meet actual needs. 5. The screen is available in single and double sides, and the aluminum alloy box is extremely light and thin, with low installation labor costs. It can effectively reduce the rod load without worrying about bearing issues, and improve safety. 6. Various box sizes are available to meet different installation requirements. 7. Low power consumption, good heat dissipation. Common cathode drive IC, low power consumption, more energy saving; The ventilation and heat dissipation holes around the box are designed to dissipate heat quickly; Built-in brightness sensor, which can automatically adjust brightness based on environmental light sensitivity, green and energy-saving; 8. Support 4G/5G, wired LAN, wireless WIFI cluster management, and support remote control of smart terminals such as PCs, PADs, and mobile phones. Images can be played synchronously and asynchronously as needed. 9. The screen is equipped with a microphone with a power of up to 30W, ensuring stable and clear audio output. Broadcast and shout for emergencies; Real-time broadcast notification of severe weather; Play background music during holidays.It can be applied to various places such as urban roads, squares, parks, scenic spots, etc