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Indoor LED Display Modules – PI Series

Indoor LED Display Modules – PI Series

The Indoor LED Display Modules – PI Series provide a complete range of front-service indoor LED display solutions for professional commercial and fine-pitch LED display projects, covering pixel pitches from P1.25 to P4 with SMD, GOB, Integrated GOB, and COB technologies.

Available in 192×192mm, 320×160mm, and 320×480mm module formats, the PI Series is designed for reliable installation, front maintenance, and long-term operation in commercial LED displays, digital signage, conference rooms, corporate lobbies, control rooms, command centers, broadcast studios, retail environments, and other professional indoor applications.

Build your full system with our recommended essentials:

  • Control Systems
  • Power Supplies
  • Cables & Accessories

Need an flexible display option? Discover our PIF Series Indoor Flexible LED Modules ›

Lead Time

  • PI-S Series & PI-G Series: Handling time 3–5 business days.
  • PI-GI Series & PI-C Series: Handling time 15–20 business days.

Fulfillment Details

Shipping fees are not included in product pricing and will be charged separately based on actual freight cost.

  • Available shipping methods: Standard shipping / Express shipping / Project logistics.
  • Estimated shipping time: Standard delivery takes 9–18 business days, while express delivery takes 5–9 business days. For faster delivery, express options like DHL/UPS/FedEx are available during checkout.
  • Shipping Terms: DDP TERM (all fee included), except for destination countries where this shipping service is unavailable. In such cases, we will contact the buyer if this clause does not apply to their country.

This collection supports bulk purchasing, channel stocking orders and project-based procurement.

For large quantity orders, please contact us to confirm freight arrangements, production schedules and delivery plans.

20 Products

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Indoor LED Module Series Overview

The PI Series Indoor LED Display Modules cover standard SMD, GOB-protected, factory-integrated GOB, and Flip-Chip COB technologies for professional indoor LED display projects. The series supports pixel pitches from P1.25 to P4 and includes both standard front service modules and integrated front service modules.

Sub-Series Technology Structure Type Module Size Available Pixel Pitches Recommended Applications
PI-S SMD Standard Front Service Module 192×192mm
320×160mm		 P4, P3.076, P3, P2.5, P2, P1.86, P1.53, P1.25 Retail displays, shopping malls, conference rooms, corporate lobbies, and commercial indoor LED screens
PI-G GOB Standard Front Service Module 320×160mm P2.5, P2, P1.86, P1.53, P1.25 Retail stores, museums, exhibition halls, public indoor areas, and high-traffic commercial environments
PI-GI Integrated GOB Factory-Integrated Front Service Module 320×480mm P2.5, P2, P1.86, P1.53 Exhibition halls, airports, transportation hubs, control rooms, and fast-installation commercial projects
PI-C Flip-Chip COB Standard Front Service Module 320×160mm P1.86, P1.53, P1.25 Control rooms, command centers, broadcast studios, executive boardrooms, and premium visualization systems

Key Advantages of PI Series Indoor LED Modules

Indoor LED display modules are primarily selected according to their pixel pitch, commonly referred to as the “P-value.” Pixel pitch directly affects image clarity, recommended viewing distance, installation requirements, and overall project cost. For practical project planning, indoor LED modules are generally classified into Fine Pitch LED Modules (P2.0 and below) and Conventional Pitch LED Modules (P2.5 and above). The following guide compares the main characteristics, recommended applications, and selection considerations for each category, helping system integrators, project contractors, and display professionals choose the most suitable indoor LED module for different installation environments and project requirements.

  • Complete Pixel Pitch Coverage: Pixel pitches from P1.25 to P4 support applications ranging from ultra fine pitch control room displays to conventional commercial LED screens.
  • Multiple Technology Options: SMD, GOB, Integrated GOB, and Flip-Chip COB structures allow buyers to select the most suitable balance of image quality, surface protection, installation efficiency, and project cost.
  • Front Service Maintenance: Standardized front service structures simplify module replacement and support wall-mounted installations with limited rear access.
  • Standardized Module Platforms: 192×192mm, 320×160mm, and 320×480mm formats support cabinet integration, scalable screen construction, and long-term maintenance planning.
  • Project-Oriented Supply: Sample, standard pack, and bulk pack options support product evaluation, channel stocking, engineering procurement, and large commercial installations.

Technology Development in Indoor LED Modules

  • Finer Pixel Pitch: Indoor LED display technology continues to develop toward smaller pixel pitches, higher pixel density, and improved close-viewing image detail.
  • Advanced Encapsulation: GOB and Flip-Chip COB technologies improve surface consistency, impact resistance, contrast, and long-term reliability for professional indoor applications.
  • Integrated Module Structures: Factory-integrated modules combine display, power, receiving card, signal cabling, and mounting components to reduce on-site assembly and improve installation efficiency.
  • Higher Display Consistency: Improved PCB design, driver IC performance, calibration processes, and manufacturing control help maintain brightness, grayscale, and color uniformity across large LED video walls.

Pixel Pitch Classification

1. Fine Pitch LED Display Modules — P2.0 and Below

  • Common Models: P2.0, P1.86, P1.53, and P1.25. Suitable for premium projects with viewing distances ≤ 4 m, such as meeting rooms and control centers.
  • High Resolution: More pixels per unit area produce sharper text, images, and data visualization, making fine pitch modules suitable for close-viewing environments.
  • Low-Brightness, High-Grayscale Performance: Fine pitch indoor LED displays are designed to maintain color accuracy, grayscale detail, and viewing comfort at indoor brightness levels.
  • Seamless Modular Display: Standardized module structures support continuous LED video wall construction with consistent alignment and minimal visible gaps.
  • Precision Manufacturing Requirements: Fine pitch modules require accurate PCB design, stable driver IC performance, effective heat management, and strict dead-pixel control.
Selection Note: Fine pitch modules are recommended when viewers are positioned close to the screen or when the display must present detailed text, monitoring data, high-resolution graphics, or camera-facing content.
Fine pitch indoor LED display using high-resolution LED modules

2. Conventional Pitch LED Display Modules — P2.5 and Above

  • Common Models: P2.5, P3, P3.076, and P4. Best for viewing distances ≥ 6 m or projects focused on dynamic content, such as shopping malls and large public areas.
  • Cost-Effective Performance: Conventional pitch modules provide practical image clarity and efficient screen coverage for commercial projects with controlled budgets.
  • Commercial Indoor Brightness: Brightness levels are suitable for shopping malls, retail stores, exhibition halls, corporate lobbies, and other indoor environments with ambient light.
  • Simplified Maintenance: Larger pixel structures and mature SMD technology support convenient servicing, replacement, and long-term project maintenance.
Selection Note: Conventional pitch modules are suitable when the screen is viewed from a greater distance or when the project prioritizes display size, commercial coverage, and cost efficiency.
Conventional pitch indoor LED display for commercial applications

3.Pixel Pitch Comparison(P1.86, P2, P2.5, P3.076)

When the same content is displayed at the same viewing distance, a smaller pixel pitch produces finer image detail and higher pixel density. However, the most suitable model should be selected according to viewing distance, content type, screen size, installation environment, maintenance requirements, and project budget.

Indoor LED module pixel pitch comparison for P1.86 P2 P2.5 and P3.076

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Frequently Asked Questions

Find quick answers about indoor led modules, including applications, installation, compatibility, and product performance.

What is the difference between PID-S and PID-G?

The PID Series includes two main sub-series. PID-S uses standard SMD indoor LED modules and is aimed at conventional indoor fixed-installation projects. PID-G uses GOB-protected front-service modules, which provide better surface protection and are more suitable for indoor environments where impact resistance and durability are important. The site overview lists PID-S brightness at 600–800 nits and PID-G at 600–700 nits.

Does the PID Series support front service installation?

Yes. The PID Series uses a standardized 320 × 160 mm front-service LED module and supports quick installation and front-access maintenance through a magnetic mounting structure. This makes it a practical choice when rear access is limited.

Can PID modules be purchased individually, or only as a full screen system?

Yes. PID modules can be purchased individually and then assembled into a custom indoor LED display. The series page specifically states that LED display modules are the core building blocks of a complete screen and can be bought separately for custom configurations.

How do I choose the right pixel pitch for an indoor project?

For indoor projects, smaller pixel pitches such as P2.0 and below are better for close viewing and high-definition applications like meeting rooms, control centers, broadcast studios, and premium retail spaces. Conventional pitches such as P2.5 and above are more cost-effective for shopping malls, hotel lobbies, public information displays, stage backdrops, and larger indoor areas. The series page specifically recommends small pitch for viewing distances of 4 meters or less, and conventional pitch for projects with viewing distances of 6 meters or more.

Which PID sub-series is better for environments where the screen may be touched or impacted?

For environments with a higher risk of contact or impact, the PID-G Series is usually the better choice because it uses GOB front-service modules and is positioned for indoor harsh environments. Several PID-G product titles also emphasize impact resistance and durability, which makes this series more suitable for high-traffic indoor spaces.