Description
ID-S Series – P4 SMD Indoor LED Modules | 320×160mm | Front Service | Standard Modules | Retail Displays & Commercial Screens
About this item
- Reliable Indoor LED Modules – P4 Indoor LED Modules designed for commercial indoor displays, retail advertising screens, and fixed LED video wall projects requiring stable performance and long-term operation.
- Clear Visual Performance – Featuring 4mm pixel pitch, SMD2121 LED technology, 80×40 module resolution, and ≥600 nits brightness for balanced image quality and practical viewing distances.
- Standard 320×160mm Module Design – The standardized module structure supports mainstream cabinet integration, efficient assembly, easy replacement, and scalable indoor LED screen expansion.
- Front Service Maintenance – Front-side installation and maintenance structure simplifies servicing, making it suitable for wall-mounted LED displays and commercial installations with limited rear access.
- Stable Color & Long Lifespan – High-quality LED packaging and modular construction provide consistent brightness, reliable color reproduction, and ≥100,000 hours lifespan for continuous indoor operation.
Package Included
| Version | Package Included |
| 1pc Pack | 1 × P4 320×160mm Indoor LED Module 1 × 5V Power Cable 1-to-2 Split 1 × Flat Data Cable |
| 40pcs Pack | 40 × P4 320×160mm Indoor LED Module 20 × 5V Power Cable 1-to-2 Split 40 × Flat Data Cable |
Order & Logistics
Lead Time
- ID-S Series and ID-G Series usually ship within 3–5 business days.
- ID-GI Series and ID-C Series usually ship within 15–20 business days.
Shipping Note
- This series enjoys our Free Shipping Policy for orders over $399.
- Shipping Policy for ID Series: All ID Series modules are covered by our Free Shipping Policy on orders over US$399. Orders will be shipped from local warehouses when stock is available, or directly from China otherwise.
- For faster delivery, express options like DHL/UPS/FedEx are available during checkout.
- HQ Fulfillment: Standard delivery takes 9–18 business days, while Express delivery takes 5–9 business days.
Protection & Design Features
- Indoor Display Structure – Designed for controlled indoor environments with stable operation and reliable performance.
- SMD2121 LED Technology – Provides consistent brightness, accurate color reproduction, and dependable display quality.
- Modular Cabinet Compatibility – Standard 320×160mm structure supports seamless splicing and flexible indoor LED video wall construction.
- Front Service Design – Allows convenient installation and maintenance from the front side of the display system.
Installation Tips
- Always disconnect power before installing or servicing the module.
- Confirm cabinet size, module layout, receiving card configuration, and DC 5V power supply before installation.
- Ensure correct polarity for power and data cable connections.
- Install modules according to the cabinet layout and ensure each module is securely aligned.
- Avoid bending, pressing, scratching, or impacting the LED surface during transportation, installation, and maintenance.
- Use compatible receiving card, sending card, software, and control system components.
Technical Specifications
| Specification | Value |
| Module Size | 320×160mm |
| Pixel Pitch | 4mm |
| LED Type | SMD2121 |
| Brightness | ≥600 nits |
| Scan Rate | 1/20 |
| Viewing Angle | H:160° / V:160° |
| Pixel Density | 62,500 dots/m² |
| Module Resolution | 80×40 pixels |
| Module Pixels | 3,200 dots |
| Contrast Ratio | 3000:1 |
| Color Depth | 16bit |
| Grey Level | 16,384 |
| Refresh Rate | >3840Hz |
| Driving IC | ICN / FM |
| Color Uniformity | ≥97% |
| Protection Rating | IP30 |
| Life Span | ≥100,000 hours |
| Operating Temperature | -20°C ~ 60°C (-4°F ~ 140°F) |
| Operating Humidity | 10% ~ 90% |
| Input Voltage | DC 5V |
| Power Consumption | Max. 20W |
| Blind Spot Rate | ≤0.0003 |
Applications
- Retail Displays: Shopping malls, retail stores, advertising screens, and brand showcases.
- Commercial Spaces: Conference rooms, corporate lobbies, exhibition halls, and digital signage systems.
- Professional Display Projects: Broadcast studios, control rooms, command centers, and information displays.
- Large Indoor LED Screens: Commercial LED video walls requiring stable modular display solutions.








