Outdoor advertising machine models:
1. Select 75-inch TCL/LG LCD screen.
2. The brightness requirement is 2000cd/㎡, with ambient automatic light sensing and tempered explosion-proof glass.
3. The internal structure is designed and reinforced with reinforcing ribs according to the requirements. The firmness of the whole machine structure can resist typhoon level 12. The material of the machine is made of galvanized steel plates. The painting process adopts double-layer spraying outdoor powder. fixed.
4. The whole machine adopts high-quality cooling fans to dissipate heat, plus lightning protection, overload, overvoltage, overcurrent, and over-temperature protection equipment, and the structure is designed to prevent rain, dust, and sun exposure.
5. Functional requirements: Adopt industrial-grade embedded Android motherboard, support WIFI, RJ45 interface, 4G networking (optional), support simultaneous control of all machines or a single control, and support full HD 3840x2160 decoding.
Electrical parameters:
1. The shell material is made of galvanized steel plate, the outer surface is imported metal paint, anti-magnetic, anti-static, imported waterproof material, the whole machine adopts IP55 waterproof, outdoor all-weather waterproof and dustproof, anti-theft, explosion-proof and other designs.
2. High reliability electrical protection: leakage, overload, overvoltage protection, lightning protection device, over temperature protection, etc.
3. Audio: Two-channel, stereo surround power amplifier system, output power 8 ohms 2 × 10W.
4. The design standard of the working environment temperature is +50°~ -30°, and the cooling adopts a high-quality combined fan.
5. Protective glass: 6mm tempered explosion-proof glass.
6. Each system of the whole machine adopts the principle of modular design, sustainable and maintainable design.
7. Machine fixing method: use multiple M18-24 screw columns poured from the ground, inserted to the bottom of the machine and fixed with nuts.
8. Light sensing and overheating protection system: The screen backlight adopts automatic ambient light sensing, and the screen brightness is adjusted in real time to meet the clear image display in the direct sunlight environment, and to make the screen not dazzling and energy waste at night. When the internal temperature of the machine exceeds the liquid crystal, when the screen is at its limit, the thermal management system will respond to close the LCD screen at the first time to protect the LCD screen from working in harsh environments for a long time without damage.
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