1.1 A 43-inch high-brightness LCD screen is selected.
1.2 The luminance requirement is 2000 cd/m² , featuring automatic ambient light sensing and tempered explosion-proof glass.
1.4 The system features high-performance cooling fans with integrated protection against lightning, overload, overvoltage, overcurrent, and overheating. Its robust design ensures rainproof, dustproof, and sunburst-resistant performance.
1.5 Functional requirements: The device must feature an Android-based motherboard, support Wi-Fi and RJ45 ports, allow simultaneous control of all devices or individual control of a single unit, and support full HD 1920x1080 video decoding.
3.3 Playback Content
| constituent part | Parameter category | Specification, Model and Description |
|---|---|---|
| Sheet metal housing | Sheet metal material | The sheet metal shell is made of 1.5mmSGCC galvanized steel plate. |
| outer coating | The inner layer is coated with zinc-rich base powder, while the outer layer is protected with Aksu outdoor plastic powder. | |
| durable years | The service life is guaranteed to be over 10 years. | |
| levels of protection | The device features an IP55 protection rating and a high-efficiency multi-layer filtration system that effectively prevents harmful dust from entering the interior. | |
| explosion-proof glass | performance parameter | 6mm tempered glass, when subjected to external force, produces fragments that form a honeycomb-like structure of obtuse angles, making it less likely to cause severe harm to the human body. The impact resistance of tempered glass is 3 to 5 times that of ordinary glass, and its bending strength is also 3 to 5 times that of ordinary glass. |
| Outdoor High-Brightness LCD Screen | luminance | 2000nits |
| resolution ratio | Screen resolution: HD 1920*1080 | |
| be in a poor light | LED direct-lit backlighting ensures visibility in sunlight; an automatic light-sensing probe adjusts screen brightness according to ambient light, saving energy and reducing light pollution. The wide-temperature LCD panel operates within a working range of-40°C to +85°C. | |
| motherboard | android | Android motherboard: 3566 motherboard, 2GB RAM, 16GB storage, operating system Android 11 |
| electronic control system | leakage protection | Leakage current protection switch, leakage current protection, overcurrent and overvoltage protection. |
| cooling system | time power supply | Microcomputer timing switch controls the machine's start and stop at scheduled intervals. |
| lightning protection rating | Lightning arrester with Class C protection against instantaneous induced lightning strikes. | |
| Power supply brand | Taiwan Mingwei Industrial-grade power supply ensures stable and reliable power delivery. | |
| temperature control | The smart fan features integrated temperature control, ensuring the display screen remains clear and the device operates normally in outdoor environments ranging from-40°C to +85°C. | |
| work environment | Fan type | The system employs imported axial flow fans with integrated speed control plates, featuring automatic temperature sensing and speed regulation for energy efficiency and extended service life. |
| ambient temperature | -40°C to 85°C | |
| ambient humidity | 5% to 90% | |
| working voltage | 220V | |
parameter :
| form | parameter | |
|---|---|---|
| display screen | size | 43 inches |
| Display area | 941x530mm | |
| Display scale | 16:9 | |
| resolution ratio | 1920x1080 | |
| luminance | 2000cd/㎡ | |
| contrast ratio | 1300:1 | |
| Viewing angle | 178° horizontal / 178° vertical | |
| android | CPU | RK3566 |
| internal storage | 2G DDR | |
| memory | 16G Flash | |
| joggle | USB2.0*4 RJ45*1 | |
| edition | Android 5.1 | |
| drive plate | Reserved interface | HDMI,VGA |
| function | Remote signal switching is achievable | |
| hull | levels of protection | IP55 |
| Total weight of the machine | 110KG | |
| way to install | vertical | |
| cover glass | 6mm tempered explosion-proof glass | |
| operational parameter | video interface | HDMI |
| Audio interface | output | |
| brightness control | automatic photosensitive system | |
| temperature control | Intelligent Fan with Automatic Temperature Sensing and Stepless Speed Control | |
| working temperature | -40°C to +85°C | |
| working humidity | 5% to 90% | |
| source | 220V | |
| power | 200W | |
| packing measurement | 1930X460X930 (wooden box) | 1920X480X960 (wooden frame) |
| weight | 125KG | |