Features |
1) Ultra-thin aluminum front frame, surface treated with fine sandblasting and anodization, zinc alloy plated corner covers, sheet metal back cover, providing a strong metallic feel to the device and active heat dissipation;
2) Optional anti-glare tempered glass to protect the LCD and enhance visual effects, safeguard eyesight, and improve touch experience;
3) Standard high-precision infrared touch strip: 1- touch accuracy <1mm; 2- supports simultaneous writing with 2 pens with 2mm tips; 3- supports simultaneous writing with 5 pens with 3mm tips;
4) Supports multiple users writing small characters up to 1cm high; 5- two-color pen recognition accuracy 100% (requires Android whiteboard software support); 6- pen lift height <1mm, writing foreign languages without ligatures (meets Promethean standards for UNESCO suppliers);
5) Structure designed with low-touch zero-gap, providing excellent touch writing experience;
6) Operating system: Android or Windows optional;
7) Front-facing speakers to prevent sound quality degradation due to embedded environment;
8) Uses internationally standard OPS slot, integrated plug-in design, convenient for upgrades and maintenance, no visible computer module cables externally, aesthetically pleasing device;
9) Supports gesture side-pull menu for quick adjustment of brightness, volume, and signal source switching;
10) Direct-lit module backlight, mature, stable, and highly durable;
11) Supports both Wi-Fi wireless and wired Ethernet connections;
12) System comes with built-in features for screen casting, electronic whiteboard, annotation, etc.;
13) Front extension ports: 2 USB ports, 1 HDMI input, 1 TYPE-C port, 1 TOUCH USB for convenient external device connection;
14) Supports multi-touch screen; when paired with a PC motherboard as a dual-system integrated device, the touch frame can seamlessly switch between Windows and Android;
15) Supports Android 13.0 system, with multiple themes that can be switched anytime, customizable boot logo, and other functions;
16) Supports handwritten annotation on both Android and PC screens, real-scene annotation, and panoramic writing annotation; supports gesture side-pull navigation bar to quickly access frequently used function shortcuts;
17) Built-in standard 48MP camera and 8-array microphone.
Specification | |||||
Display parameters | Screen size | 75″LED screen(16:9)：1649.6 x 927.9mm 【HxV】 | |||
Screen brand | Brand new original ultra-clear LED screen | ||||
Resolution | 3840（H）×2160（V) | ||||
Viewing angle | 178 degree(H):178 degree(V) | ||||
Brightness | 350cd/m2 | ||||
Contrast | 5000：1 | ||||
Response Time | 8ms | ||||
Color gamut | 72% | ||||
Scan frequency | 4K-60HZ | ||||
Backlight | DLED | ||||
Display Output | HDMI | ||||
Color system | PAL、NTSC | ||||
Sound | 3D stereo sound effect, output power 2*10W | ||||
Screen Protector | Standard anti-glare tempered explosion-proof glass | ||||
Touch parameters | Touch Embedded Method | Built-in integrated, not external plug-in | |||
Touch Sensing Technology | Infrared Sensing Recognition Touch Technology (20 points) | ||||
Writing style | Fingers, stylus, or other objects with a diameter of no less than 2mm | ||||
Cursor speed | 120 points/s | ||||
Positioning accuracy | Over 90% of the touch area is within ±1mm | ||||
Communication Interface | Type B USB male | ||||
Touch resolution | 32767*32767 | ||||
Number of touches | Theoretically infinite | ||||
Computer response | System automatically detects; ≤15ms | ||||
Driver | Driver-free | ||||
Touch functionality | Supports 20-point touch operation on the computer, and supports image zooming, shrinking, and rotation. | ||||
Complete machine specifications | Motherboard system | Android 13.0 | |||
Motherboard processor | Amlogic T982 Processor Quad-Core Cortex-A55 | ||||
Motherboard storage space | 128G | ||||
Motherboard memory | 8GB (High-Speed DDR4) | ||||
Input port | RJ45 network cable port *1, AV input port *1, HDMI 2.1 port *1, USB 3.0 port *1, USB 2.0 port *1 | ||||
Output port | Coaxial output, headphone audio output, touch output interface, RS232 | ||||
Front port | USB*2，HDMI IN，TOUCH USB，TYPE-C | ||||
Storage environment | Storage temperature: -20°C to 60°C; Storage humidity: 10% RH to 90% RH | ||||
Work environment | Operating temperature: -10℃~55℃; Operating humidity: 10%RH~90%RH | ||||
Installation method | Rack (Standard) | ||||
Mounting hole spacing | 600×400MM | ||||
Power Type/Mode | Three-core power supply / Fixed | ||||
Power interface specifications | Three-seat formation | ||||
Power consumption | About 288 watts | ||||
Voltage Range | 190~260V/50~60Hz | ||||
Speaker | Front-mounted 2 x 8Ω 10W midrange speakers | ||||
Built-in wall installation dimensions | 1707.4*1027.5*83.2 | ||||
Principles of Wall-Mounted Installation | Increase one side by 20mm | ||||
Standby Power Consumption | ≦0.5W | ||||
Theoretical service life | ≧50,000 hours | ||||
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Computer Configuration (Optional) | i5 Configuration (Optional) | I7 Configuration (Optional) | |||
Intel chipset | |||||
Intel Core i5 | Intel Core i7 | ||||
8GB DDR3 RAM / 2.5-inch 256GB hard drive | 8GB DDR3 RAM / 2.5-inch 256GB hard drive | ||||
Intel Integrated Graphics Intel HD Graphics | Intel Integrated Graphics Intel HD Graphics | ||||
Input port | 1*LAN port, 3*USB 3.0 ports, 3*USB 2.0 ports, 1*MIC-IN port | ||||
Output port | 1*HDMI port, 1*VGA port, 1*LINE-OUT port | ||||
Operating System | Windows 7 Ultimate Edition operating system (Windows 10 operating system optional) | ||||
Random attachment | Standard Random Accessories: Stylus, warranty card, certificate of conformity, user manual, remote control, 1.5-meter power cable | ||||
Overall Dimensions | |||||
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