Introduction to the scanning mode of LED display

source:Industry Trends release time:2022-11-11 Hits:     Popular:led screen wholesaler

Share:

  Small Pixel P1.56

  1、 Classification of scanning modes of LED display:

  Scanning mode: the ratio of the number of lines lit at the same time to the number of lines in the whole area within a certain display area.

  1. Static scanning: Static scanning is a "point-to-point" control from the output of the driver IC to the pixel. Static scanning does not require a control circuit, and its cost is higher than dynamic scanning, but it has the advantages of good display effect, good stability, and small brightness loss.

  2. Dynamic scanning: Dynamic scanning is a "point to column" control from the output of the driver IC to the pixel points. Dynamic scanning requires a control circuit, which costs less than static scanning. However, the display effect is poor and the brightness loss is large.

  2、 By environment:

  Indoor single and dual color scanning is generally 1/16 scanning, indoor full color scanning is generally 1/8 scanning, outdoor single and dual color scanning is generally 1/4 scanning, and outdoor full color scanning is generally static scanning.

  3、 Differentiation by model:

  1. The scanning mode of indoor full-color LED display screen: P4 and P5 are constant current 1/16, and P6 and P7.62 are constant current 1/8.

  2. The scanning mode of outdoor full-color LED display screen: P10 and P12 are constant current 1/2 and 1/4, and P16, P20 and P25 are static.

  3. The scanning mode of single and dual color LED display screen mainly includes constant current 1/4, constant current 1/8 scanning, and constant current 1/16 scanning.

  4、 LED display 1/4 and 1/8 scanning modes:

  1/4 scan: under the same other conditions, the 1/4 scan display screen has only half the brightness of the 1/2 scan display screen, which is suitable for semi outdoor and indoor use. Its control mode is from 1/2 of two LEDs to four LEDs. The current is scanned between 4 LEDs.

  1/8 scan, 1/16 scan: these are lower brightness driving methods, and are generally only used indoors. Their control mode is also deduced from this.


Read recommendations:

rental led display manufacturer

p2.5 outdoor LED module

P3 indoor LED module

LED stage rental screen.shenzhen led screen display module

How to Choose LCD Splicing Screen for Monitoring and Command Center

LAST: The hot trend of LED display industry to promote channel sinking NEXT:Differences between in-line LED display and surface mounted LED display
RETURN

Recommended News