Indoor LED Display Module for Fine Pitch LED Screens
HMT Display supplies indoor LED display modules for fine pitch LED screens, available in multiple standard sizes and pixel pitches from P1.25 to P5. Each module comes with a data cable and 5V power cable and is backed by a 2-year warranty.
With 600–1000 nits brightness, a 3840 Hz refresh rate, high contrast and accurate color reproduction, the modules deliver clear and smooth images for meeting rooms, control rooms, retail stores, studios and other indoor LED applications.
- 3840Hz Refresh Rate
- SMD 3 in 1 LED
- 2-Year Warranty
- Fast Delivery
- 24Hrs Supports
- CE,RoHS,FCC Approved
Product Overview
- LED Lamp
We select high-quality LED chips from leading industry brands such as Nationstar, Kinglight, Ruisheng and MLS, which offer excellent contrast and color reproduction capabilities, perfectly supporting high grayscale display effects of the modules, ensuring that the screen colors are true and natural, and presenting stable and reliable performance.
- Driver IC
We use high-performance driver ICs such as MIB5124, MIB5153, ICND2153, ICN2038S, and DP6124, which are equipped with high refresh rate and high grayscale advanced technology, making the module display more stable and smooth.
- 72 Hours Aging Test
All indoor LED display modules undergo 72 hours of rigorous aging tests, including 2×24 hours of white balance aging and 24 hours of video aging, effectively improving product reliability and ensuring no dead lights and stable operation.
- Supports customization
HMTDisplay offers full-spec standard LED modules and also provides custom services for non-standard modules, with no restrictions on size or spacing, allowing creative displays to be limitless.
Indoor LED Display Module Sizes and Pixel Pitch Options
Choose the module size based on the cabinet structure, screen dimensions and required resolution. Pixel pitch availability may vary by module size, LED package and scan mode. Please confirm the required specification before ordering.
Standard Rectangular Format
320 × 160 mm Indoor LED Module
A widely used rectangular module size for fixed indoor LED displays, suitable for both new installations and replacement projects.
- P1.25, P1.538, P1.8605 and P2
- P2.5, P3.076, P4 and P5
Compact Square Format
160 × 160 mm Indoor LED Module
A compact square module designed for cabinets with smaller mounting grids and flexible screen configurations.
- P1.25, P1.538 and P1.8605
- P2 and P2.5
250 mm Square Format
250 × 250 mm Indoor LED Module
A standard square module suitable for fixed and rental LED cabinets using a 250 mm mounting grid.
- P1.5625, P1.953 and P2.604
- P2.976, P3.91 and P4.81
240 mm Formats
240 × 240 and 240 × 120 mm Indoor LED Modules
Available in P1.875 configurations for LED cabinets designed around 240 mm module dimensions.
- 240 × 240 mm: P1.875
- 240 × 120 mm: P1.875
256 mm Formats
256 × 128 and 256 × 256 mm Indoor LED Modules
Rectangular and square module options for compatible cabinet designs and replacement applications.
- 256 × 128 mm: P2 and P4
- 256 × 256 mm: P4
Additional Standard Sizes
192 × 192 and 128 × 128 mm Indoor LED Modules
Standard square module sizes for existing cabinet structures and replacement requirements.
- 192 × 192 mm: P3
- 128 × 128 mm: P4
Important: Pixel pitch availability depends on the module size. Check the resolution, LED package, scan mode, mounting points and connection layout before ordering.
Product Parameters
320x160mm Series Indoor LED Module
| Pixel Pitch(mm) | Module Size (mm) | Module Resolution (Pixel) | Pixel Configuration | Driving Mode (Duty) | Density (Pixels/㎡) | Refresh Frequency (Hz) | Brightness (nit) |
|---|---|---|---|---|---|---|---|
| P1.25 | 320x160 | 256x128 | 1010 | 1/64 Scan | 640000 | 3840Hz | ≤800 |
| P1.538 | 320x160 | 208x104 | 1212 | 1/52 Scan | 422500 | 3840Hz | ≤800 |
| P1.8605 | 320x160 | 172x86 | 1515 | 1/43 Scan | 288906 | 3840Hz | ≤800 |
| P2 | 320x160 | 160x80 | 1515 | 1/40 Scan | 250000 | 3840Hz | ≤800 |
| P2.5 | 320x160 | 128x64 | 2121 | 1/32 Scan | 160000 | 3840Hz | ≤800 |
| P2.5 | 320x160 | 128x64 | 2121 | 1/64 Scan | 160000 | 3840Hz | ≤600 |
| P3.076 | 320x160 | 104x52 | 2121 | 1/26 Scan | 105625 | 3840Hz | ≤600 |
| P4 | 320x160 | 80x40 | 2121 | 1/40 Scan | 62500 | 3840Hz | ≤600 |
| P5 | 320x160 | 64x32 | 2121 | 1/32 Scan | 40000 | 3840Hz | ≤600 |
160x160mm Series Indoor LED Module
| Pixel Pitch(mm) | Module Size (mm) | Module Resolution (Pixel) | Pixel Configuration | Driving Mode (Duty) | Density (Pixels/㎡) | Refresh Frequency (Hz) | Brightness (nit) |
|---|---|---|---|---|---|---|---|
| P1.25 | 160x160 | 128x128 | 1010 | 1/64 Scan | 640000 | 3840Hz | ≤800 |
| P1.538 | 160x160 | 104x104 | 1212 | 1/52 Scan | 422500 | 3840Hz | ≤800 |
| P1.8605 | 160x160 | 86x86 | 1515 | 1/43 Scan | 288906 | 3840Hz | ≤800 |
| P2 | 160x160 | 80x80 | 1515 | 1/40 Scan | 250000 | 3840Hz | ≤800 |
| P2.5 | 160x160 | 64x64 | 2121 | 1/32 Scan | 160000 | 3840Hz | ≤800 |
250x250mm Series Indoor LED Module
| Pixel Pitch(mm) | Module Size (mm) | Module Resolution (Pixel) | Pixel Configuration | Driving Mode (Duty) | Density (Pixels/㎡) | Refresh Frequency (Hz) | Brightness (nit) |
|---|---|---|---|---|---|---|---|
| P1.5625 | 250x250 | 160x160 | 1212 | 1/40 Scan | 409600 | 3840Hz | ≤800 |
| P1.953 | 250x250 | 128x128 | 1515 | 1/32 Scan | 262144 | 3840Hz | ≤800 |
| P2.604 | 250x250 | 96x96 | 1515 | 1/32 Scan | 147928 | 3840Hz | ≤800 |
| P2.976 | 250x250 | 84x84 | 1515 | 1/21 Scan | 112896 | 3840Hz | ≤800 |
| P2.976 | 250x250 | 84x84 | 2121 | 1/28 Scan | 112896 | 3840Hz | ≤800 |
| P3.91 | 250x250 | 64x64 | 2121 | 1/16 Scan | 65536 | 3840Hz | ≤600 |
| P4.81 | 250x250 | 52x52 | 2121 | 1/13 Scan | 43264 | 3840Hz | ≤600 |
OTHER SIZE SUCH AS 256x256MM, 256x128MM, 192x192MM
| Pixel Pitch(mm) | Module Size (mm) | Module Resolution (Pixel) | Pixel Configuration | Driving Mode (Duty) | Density (Pixels/㎡) | Refresh Frequency (Hz) | Brightness (nit) |
|---|---|---|---|---|---|---|---|
| P1.875 | 240x240 | 128x128 | 1515 | 1/64 Scan | 640000 | 3840Hz | ≤800 |
| P1.875 | 240x120 | 128x64 | 1515 | 1/64 Scan | 640000 | 3840Hz | ≤800 |
| P2 | 256x128 | 128x64 | 1515 | 1/32 Scan | 250000 | 3840Hz | ≤800 |
| P3 | 192x192 | 64x64 | 2121 | 1/32 Scan | 111111 | 3840Hz | ≤600 |
| P4 | 256x256 | 64x64 | 2121 | 1/32 Scan | 62500 | 3840Hz | ≤600 |
| P4 | 256x128 | 64x32 | 2121 | 1/32 Scan | 62500 | 3840Hz | ≤600 |
| P4 | 128x128 | 32x32 | 2121 | 1/32 Scan | 62500 | 3840Hz | ≤600 |
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Product Images
Product Case
What Makes an Indoor LED Display Module Different?
Indoor LED displays are usually viewed at shorter distances and used in controlled lighting. That makes image detail, comfortable brightness, module flatness and color consistency more important than the high brightness and weather protection required for outdoor screens.
More Detail at Close Range
Fine pixel pitches pack more pixels into the same display area, making text, product images, dashboards and presentation content clearer at shorter viewing distances.
Balanced Brightness for Indoor Use
Indoor brightness should match the room rather than simply be set as high as possible. Meeting rooms, retail spaces, studios and stages may require different brightness levels for comfortable viewing.
Flatness and Color Consistency
Good module alignment and consistent LED batches help reduce visible seams and color differences across the screen. These details become more noticeable on fine-pitch displays viewed at close range.
Choose the Right Indoor Pixel Pitch for Viewing Distance and Content
Pixel pitch affects image detail, screen resolution and overall project cost. The right choice depends on viewing distance, screen size and the type of content shown on the display.
P1.25–P1.953
Fine-Pitch Indoor Displays
Fine pixel pitches pack more pixels into the same display area, making text, product images, dashboards and presentation content clearer at shorter viewing distances.
P2–P3.076
General Indoor Displays
Indoor brightness should match the room rather than simply be set as high as possible. Meeting rooms, retail spaces, studios and stages may require different brightness levels for comfortable viewing.
P3.91–P5
Larger Indoor Screens
Good module alignment and consistent LED batches help reduce visible seams and color differences across the screen. These details become more noticeable on fine-pitch displays viewed at close range.
Selection note: These ranges are general guidelines. Final pixel pitch should be selected based on viewing distance, screen size, resolution and actual content requirements.
Match the Indoor LED Display Module to the Cabinet and System
An indoor LED module must match the cabinet, power supply, data connection and control system. Matching the module size alone is not enough, especially for replacement projects.
| Module dimensions | Check the width, height, thickness, mounting-hole positions and the number of modules used in each cabinet. |
|---|---|
| Resolution | Confirm the horizontal and vertical pixel count of each module and the final screen resolution. |
| LED package and driver IC | Match the LED package, driver IC, scan mode and grayscale to the existing or specified configuration. |
| Power and data | Check the operating voltage, power connector, data interface, HUB board layout and signal direction. |
| Maintenance access | Make sure the mounting and service method suits the cabinet structure and installation space. |
| Batch and calibration | For replacement modules, use the same or compatible LED batch and calibration data to minimize brightness and color differences. |
How to Choose the Right Indoor LED Display Module
Start with the screen size, viewing distance and installation conditions. Then check the module, cabinet and control system together before confirming the specification.
1. Define the Viewing Distance
Check the closest viewing distance, overall screen size and the smallest text or image detail that needs to stay clear.
2. Review the Room Lighting
Check the room lighting, nearby windows and how the light changes during the day. This helps determine a suitable brightness level.
3. Confirm the Cabinet Layout
Check the cabinet size, module layout, aspect ratio, mounting points and available maintenance space.
4. Set Content Requirements
Consider what the screen will mainly display, such as advertising, presentations, dashboards, live video or camera content.
5. Check Electrical Compatibility
For replacement modules, check the voltage, scan mode, driver IC, receiving card, connectors and original parameter file.
6. Plan Spares with the Main Order
If spare modules are needed, ordering them with the main batch can help reduce visible differences in LED color and brightness.
Indoor LED Display Module Applications
Indoor LED display modules are used in different environments, so the specification should match the actual application. Pixel pitch, brightness, refresh rate and maintenance method can vary with viewing distance, room lighting and content.
Retail Stores and Shopping Malls
Indoor LED modules are commonly used for product advertising, brand videos, promotions and wayfinding. Pixel pitch should be selected based on viewing distance and the amount of detail shown on the screen.
Meeting Rooms and Corporate Spaces
Fine-pitch modules are suitable for presentations, video meetings, dashboards and company information. Screen size, aspect ratio and resolution should match the main content source.
Control Rooms and Studios
Close viewing and detailed content require higher pixel density, stable low-brightness performance and consistent color. For studio use, refresh rate is also an important consideration.
Exhibitions, Halls and Indoor Stages
Larger indoor screens can use a wider pixel pitch when the viewing distance is greater. For temporary installations, cabinet compatibility, installation and handling should also be considered.
Indoor LED Display Module: Replacement and Custom Options
Replacing an Existing Indoor LED Module
Replacement modules need to match more than size and pixel pitch. Send clear photos of the module front and back, product label, connector layout and parameter file. We will check the resolution, voltage, scan mode, driver IC and data connection before suggesting a replacement.
Custom Indoor LED Display Module Options
If a standard module does not match the cabinet or screen aspect ratio, HMT Display can evaluate custom sizes, pixel pitches, PCB layouts and connector positions. Feasibility depends on the required resolution, tooling, order quantity and system design.
Indoor LED Display Module FAQs
Before choosing or ordering indoor LED modules, check these key technical and purchasing details.
1. What indoor LED display module sizes are available?
Common sizes include 320 × 160 mm, 160 × 160 mm, 250 × 250 mm, 240 × 240 mm, 240 × 120 mm, 256 × 128 mm, 192 × 192 mm, 256 × 256 mm and 128 × 128 mm. Available pixel pitches vary by module size.
2. How do I choose between P1.25, P2 and P2.5?
A smaller pixel pitch provides higher pixel density and is better suited to shorter viewing distances and detailed content. The final choice should also consider screen size, resolution, viewing distance and budget.
3. Do I need a 3840 Hz refresh rate for an indoor LED screen?
A 3840 Hz refresh rate is useful when the screen shows video or is frequently photographed or filmed. Camera settings, receiving-card configuration and screen brightness can also affect the recorded image.
4. What is the difference between an indoor and outdoor LED module?
Indoor LED modules are designed for controlled environments, shorter viewing distances and lower ambient light. Outdoor modules usually require higher brightness and weather protection. The required IP rating depends on the complete screen design and installation environment.
5. Can any indoor LED module replace a damaged one?
No. A replacement module needs to match the original size, pixel pitch, resolution, voltage, scan mode, driver IC and data interface. LED batch and calibration should also be checked to reduce visible color or brightness differences.
6. Can HMT Display make custom indoor LED modules?
Yes. We can evaluate custom module sizes, pixel pitches, PCB layouts and connector positions when a standard module does not fit the project. Feasibility and minimum order quantity depend on the required specification.
7. What information do you need for a quote?
Send us the screen size, viewing distance, preferred pixel pitch, module size, installation environment, cabinet structure, quantity and maintenance method. For replacement modules, photos of the existing module, product label and original parameter file are also helpful.
Discuss Your Indoor LED Display Module Project
Tell us if you are building a new screen, replacing existing modules or working on a custom design. Share the screen size, viewing distance, installation environment and any available specifications, and we’ll help you check the right module option.
