42inch To 55inch 2x2 lcd Video Wall With Hdmi video Wall Controller
Features
Supports 1080P Decoding
Quadcore Rockchip 3188 CPU and GPU
Supports portrait and landscape display
Supports all popular media format
Supports HDMI/VGA/AV output
Supports standalone and network mode
Suports Ethernet and wireless access (WiFi/3G optional)
Industrial grade quality , 24/7 working
| A8 Controller Card for LED Screen | |
| Network interface | Exchange automatically, realize loopback automatically |
| Storage capacity | Standard 2Gbit |
| Point by point collection | Support multiple data formats. Support error data collected automatically by our CaliShow software. Using 25-bit color high-precision correction. Collection area controlled by single card: any size within 256*256 pixels(full color); 512*256 pixels(single/dual color) |
| Temperature detection | The accuracy may reach to 0.1.Temperature range is -40~125. |
| Expansion card | Every dual-mode card can be equipped with optional expansion card. Support temperature, humidity, smoke, noise, voice transmission and power detection. The relay controls air conditioning, fan and electromagnetic door of the box. Customers can also customize the function according to the need. |
| Sending | A national standard reticle can transmit all signal, not needing sending card. |
| Computer configuration | Gigabit network interface. 100mega network interface(optional) |
| Total control area | Read signals directly from internal storage or display memory. It has nothing to do with the display to control the size of the image, easy to extend your screen. A reticle and a computer can control a ultra-long, ultra-high screen. The pixel width or the pixel height reachs generally 8192. Easy to control hundreds of square meters large screen. |
| Operation steps | Operating LEDSHOWT9 can finish all the operation after connecting the reticle. |
| Refresh rate | 60-20000HZ(automatically calculate ) |
| Phase-locked loop frequency | Make adjustment automatically, not needing to get data through DVI and be restricted by display card. |
| Single card of control area | Each receiving card can control 640 * 256 in maximum when gray 4096, refresh rate 200 HZ. The various specifications module test shows that the control area is larger than 20% of the conventional system. |
| Gray-scale adjustment | Arbitrarily adjust within 65536 gray-scale .Default level is 4096. |
| Multi-screen synchronization | Working status between screens can be arbitrarily combined and switched |
| Color display | Easy to display 1,073,741,824 kinds of color or more color without being processing by the display card. |
| Smart setting | Complete intelligent. Smart setting more concise, all in one step. The position of receiving card can be arbitrarily listed. |
| Program setting | Divided into four layers: LED Screen, program page, show window and program. Page is clear and simple. Right-click operation and quick access toolbar. |
| Performance | The structure is simple and the stability is improved greatly. |
| Cost performance | High |
| Upgrade | The whole system is upgraded and its performance is extended with software being upgraded. Ensure that the LED display remains the most advanced technology. Ensure the best display. |
• Dual-mode function.Every card has large capacity memorizer and one-key video function. The system has online synchronous mode and off-line asynchronous mode. If network is interrupted or the computer develops a fault in the synchronous mode, switch to record-broadcast real-timely. Ensure that play without interruption. Power on/off and lock the screen at regular time,
