Pixel pitch, module size, mask and mounting method shape image detail and service access.
What You Should Confirm
An LED display is a system, not a single panel. The module, cabinet, power, signal, protection and service method must work together for the installation environment. Use this page to identify the details that should be confirmed on the approved project configuration—not to assume that one construction applies to every screen.
The Display System at a Glance
Cabinet dimensions, material, alignment and locking method affect structure and assembly.
Input requirements, distribution and internal power layout must match the project electrical plan.
Receiving cards, data routes and control equipment should be confirmed as one signal system.
Indoor, outdoor and special environments require different sealing, ventilation and protection choices.
Front or rear access changes the cabinet, clearance, tools and replacement procedure.
Component & Structure References
Four Interfaces to Confirm Before Ordering
Visual Specification
Confirm pixel pitch, viewing distance, brightness target, refresh requirement and intended content.
Mechanical Interface
Confirm cabinet size, screen dimensions, mounting direction, structure connection and service clearance.
Electrical & Signal
Confirm site voltage, power distribution, control location, cable route and any required redundancy.
Maintenance Plan
Confirm front or rear service, replaceable parts, access tools and the project spare-parts list.
The Correct Detail Depends on Your Project
A rental cabinet, fixed indoor wall and outdoor advertising screen do not use one universal structure. Share the installation conditions first; JYLED can then identify the applicable cabinet, module, power, signal and service references for review.
Your Project Inputs
- Screen size and installation position
- Indoor, outdoor or special environment
- Viewing distance and content purpose
- Access, structure and local power conditions
JYLED Confirms
- Applicable product configuration
- Cabinet and module arrangement
- Power, signal and control references
- Service method and project drawings
Choose the Reference Closest to Your Project
How to Read a Detail Reference
Check the visible surface
Look at module alignment, mask condition and the relationship between modules and cabinet edges.
Check access and layout
Review doors, handles, locks, internal component positions, cable routes and available working space.
Check the connection point
Compare mounting, power and signal interfaces with the approved drawing and local installation plan.
Your Question
Are the internal details the same for every LED display?
No. Cabinet material, module size, sealing, power layout, signal equipment and service direction vary by product family and project. Treat the images on this page as references. The order should follow the configuration confirmed for your screen.
What determines the right pixel pitch?
Viewing distance, screen size, content detail, installation environment and budget all affect the choice. Share the intended application and viewing conditions so the pixel pitch can be reviewed together with brightness, cabinet and control requirements.
Should I choose front or rear service?
Choose according to site access. Front service is useful when rear clearance is limited; rear service may suit installations with a dedicated maintenance aisle. The service direction must be confirmed before the cabinet and supporting structure are finalized.
What electrical information is needed?
Provide the local voltage and frequency, available distribution points, control-equipment location and planned cable routes. Final power distribution and site compliance should be checked by the qualified local project or electrical team.
Can modules and internal parts be replaced?
Replaceability depends on the selected product and service method. Before ordering, confirm the replaceable-parts list, access direction, required tools and project spare-parts plan instead of assuming every component uses the same procedure.
Which detail drawings can JYLED provide?
After the project requirements and screen configuration are confirmed, the team can coordinate applicable cabinet arrangement, connection and installation references. The local structure and final site engineering remain subject to the project conditions and local requirements.
Continue Your Technical Review
Send Us Your Screen Size, Application and Site Conditions
We will use those inputs to discuss the relevant product structure and project references.

















