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LED Outdoor Large Format Displays - Fine Pitch

Digital directory boards are electronic displays that show directories, maps, or other information to help people navigate a building or campus. They are commonly used in hospitals, schools, office buildings, and other large facilities. Digital directory boards can be used in place of traditional paper directories, or as an additional display in addition to paper directories.

Digital directory boards can be created and managed using specialized software that allows the user to easily update and change the content, such as adding new locations or updating directions. They can also be programmed to display different information at different times of the day, such as office hours or emergency information. Digital directory boards may also include additional features, such as the ability to display images or interactive maps, or to provide real-time information, such as the location of available parking spaces.

Digital directory boards have several advantages over traditional paper directories, including cost-effectiveness, flexibility, and the ability to easily update and change the content. They can also be more engaging and visually appealing, which can help improve the user experience and reduce the burden on staff who would otherwise have to provide directions or answer questions.

QL series

  • 1. Suitable for LED Screen with Different Sizes.
  • 2. Support Front Maintenance (Except L2).
  • 3. Double Waterproof Design.
  • 4. High Stability--Paralleling Module,No Fan Design, Silent.

Suitable for LED Screen with Different Sizes.

  • 250*250mm module size can realize the complete installation, and the box can be flexible to meet different project demands of the customers.

Support Front Maintenance (Except L2).

  • It allows for complete front maintenance and installation on the wall (except L2); and it also allows for rear maintenance and rear installation.

Double Waterproof Design.

  • The module is used with independent waterproofing design plus the rain shade design to realize dual waterproofing; this not only ensures being waterproof without accident, but also prevents the biting by small animals, thus being safer.

High Stability--Paralleling Module,No Fan Design, Silent.

  • Paralleling modules are used, so that if one module is damaged, the normal work of other modules will not be affected, and there is no fan, thus reducing the external erosion by wind, rain and dust, and ensuring longer service life.

Product Specifications

Model L2 L3.1 L3 L4 L5 L6
 Pixel Pitch (mm) 2.8 3.125 3.9 4.8 5.95 6.25
Module Size(mm) 250*250
Panel Size (mm) 1000*500*91 750*750*94









Pixel (Panel/dot) 352*176 240*240









Material Aluminum
Weight (Panel/kg) 36 41 34 35 35 35
Brightness(nit) 4000 4500 5500 5500 6500 6500
Gray scale (bit) 14-16  
Refresh rate(Hz) 3840 2000
Power Max./Avg. (W/㎡) 650/216 665/222 750/250 720/240 750/250 750/250
IP Rating(Front/Rear) IP65/IP54
Installation/Maintenance Rear Front & Rear

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