Folding LED display shopping tips

  With the folding LED display widely used in many industries, set off a wave of folding LED display purchase boom. However, because many customers really do not understand the folding LED display, so in the purchase, it will inevitably fall into a tangle, then you know that theFolding LED DisplayWhat are the tips for buying and selling? The following Vishay technology editorial for your introduction:

  Tips for buying and selling folding LED displays:

  1, refresh rate, shoot out

  With a smartphone, to a lit folding LED display, there are streaks of water ripples, indicating a relatively low refresh rate.

  2. Consistency, look out

  Watch the display of the lit screen to see whether the screen display is uniform, the presence of color blocks, indicating poor consistency.

  3. Defend grayscale, look at the gradient

  Open the grayscale detection tool (general sellers have), to see whether the grayscale gradient is smooth, leaning to the right is brighter than the left is normal, and vice versa indicates that there are problems with the grayscale.

  4, brightness, suitable for good

  Folding LED display is not the brighter the better, outdoor folding LED display non-sunny choice of brightness ≥ 4000cd / ㎡, outdoor sunny choice of brightness ≥ 5000cd / ㎡, indoor folding LED display pursuit of low brightness and high gray ≥ 600cd / ㎡ can be.

  5. Approach and see the ghosts and shadows

  Open the detection tool (general sellers have), close to watch the display screen whether there is ghosting, the existence of ghosting phenomenon of the screen does not look clear picture.

  In summary, is the folding LED display shopping tips. In addition, due to the folding LED display for pre-sale, sale, after-sales requirements are very high, we are in the purchase, don't be greedy for small cheap, must choose like Vishay technology such as a big brand to have a reliable service guarantee.