LED curtain from www.visslighting.com - Cabanatuan City

The general specification of LED curtain for the 1995 ministerial standards. For example, control point, the national standard for the ten-thousandths to φ3.75 indoor dual color display is the example. Generally, do 640x480 standard resolution display is 7 square meters, 43,264 per square meter, according to the national standard can have 90 control points. Such display today who pay. Display industry widespread common problem of Chinese enterprises - not only the production of research and development. Only a few companies have licensed software. Now it is illegal to use pirated.

The reason for a few seconds or the screen becomes bright line appears just on flower power LED curtain?

Manual brightness adjustment refers to the end-user through the LED large screen control system operation, so LED large screen reaches a specified brightness. Ideal means in the laboratory under constant voltage constant current LED light does not emit light from the light to full time, 1 O Wan hours equivalent to 11 years. As a dual-color and gray-scale outdoor full-color display is an important indicator. Currently, on the market flooded with many 1 6 and 64 gray-scale displays posting as 256 gray levels.

What is not on the LED curtain load or communication is not the reason?

1. Make sure the control system hardware has the right power. (+ 5V) 2, check that the serial cable for connecting the controller to direct line, instead of a crossover cable.

2. Check to make sure that the serial cable intact and no loose ends or shedding phenomenon.

3. After the above examination and correction still appear after loading is not on, use a multimeter to measure it, the hardware serial computer or control system is connected is damaged, to confirm whether it should return the computer manufacturer or the control system hardware body return detection.