High Brightness Display
Reta indoor LED billboard delivers a maximum brightness of 2000 cd/㎡, ensuring vivid, sharp, and eye-catching visuals. Whether in retail stores, exhibition halls, or large indoor venues, the display maintains excellent visibility and attracts attention instantly.
High Flatness
With its precision-engineered structure, Reta indoor display offers exceptional flatness, reducing image distortion and ensuring crystal-clear visuals. This design guarantees a seamless viewing experience, even across large video walls.
Quick Connection & Ultra-Thin Design
Reta features a quick-lock connection system and an ultra-thin profile of only 58mm, making installation faster, safer, and more flexible. The sleek design not only saves valuable indoor space but also enhances the modern aesthetics of the venue.
Target Configuration
Calculate physical dimensions for your high-res LED wall.
Reta back dimension drawing
Reta front dimension drawing
Reta side dimension view
Reta top dimension diagram
| Pixel pitch (mm) | 1.86 | 2 | 2.5 | |||
|---|---|---|---|---|---|---|
| Model | (RI1.8-640480/RI1.8-960480) | （RI2-640480/RI2-960480) | (RI2.5-640480/RI2.5-960480) | |||
| LED | SMD1515 | SMD1515 | SMD2121 | |||
| Density (dots/sqm) | 289050 | 250000 | 160000 | |||
| Module resolution (dots) | 14792 | 12800 | 8192 | |||
| Module width (mm) | 320 | 320 | 320 | |||
| Module height (mm) | 160 | 160 | 160 | |||
| Cabinet width (mm) | 640 | 640 | 640 | |||
| Cabinet height (mm) | 480 | 480 | 480 | |||
| Cabinet depth | 40 | 40 | 40 | |||
| Resolution (dots) | (88752/133128) | (76800/115200) | (49152/73728) | |||
| Weight (kg) | (6/9) | (6/9) | 6 | |||
| Material | aluminium | aluminium | aluminium | |||
| Maintain | Front | Front | Front | |||
| IPX | IP43 | IP43 | IP43 | |||
| Max brightness (cd/sqm) | 800 | 800 | 800 | |||
| Color temperature (k) | 6500 | 6500 | 6500 | |||
| Angle | 140/140 | 140/140 | 140/140 | |||
| Contrast ratio | 5000:1 | 5000:1 | 5000:1 | |||
| Max power (w) | (90/160) | (110/170) | (120/180) | |||
| Average power (w) | (50/80) | (60/80) | (65/85) | |||
| Voltage type | AC | AC | AC | |||
| Voltage (v) | 110-220 | 110-220 | 110-220 | |||
| Driving method | 1/43 | 1/40 | 1/32 | |||
| Screen FPS (hz) | 60 | 60 | 60 | |||
| Refresh Rate | 7680HZ | |||||
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Technical Support & Installation Engineering Guide
The Reta Series is a plug-and-play digital billboard solution designed for high-end retail, hospitality, and corporate environments. While it offers the simplicity of a “Digital Poster,” its professional-grade LED components require specific environmental and technical considerations to ensure 24/7 operational stability and visual impact.
1. Flexible Deployment & Mounting Ergonomics
The Reta series is engineered to fit into diverse architectural aesthetics. We provide four standardized mounting kits:
Floor-Standing Base: A weighted, slim-profile base designed for high-traffic areas. Includes a safety bolt-down option to prevent tipping in public spaces.
Wall-Mounting (Slim Bracket): Our custom Z-bracket allows the Reta to sit only 35mm from the wall, creating a “Picture Frame” effect. Ensure the wall is rated to support at least 45kg of static load.
Hanging/Suspended Setup: Ideal for window displays. Our dual-point wire suspension kit supports height adjustment and ensures the screen remains perfectly vertical.
Creative In-Wall Recess: For a flush finish, Reta can be integrated into cabinetry. A minimum 20mm perimeter gap is required for front-access maintenance and airflow.
2. Network & Cloud Integration
For retail chains, managing content across 100+ Reta screens is a critical technical requirement.
Connectivity Options: Reta supports Dual-Band Wi-Fi, Ethernet, and optional 4G/5G modules. For stable 4K content streaming, a hardwired Cat6 Ethernet connection is recommended.
Cloud Cluster Management: Fully compatible with Sostron Cloud and mainstream CMS platforms. Our technical team provides API documentation for integration with existing POS or inventory management systems.
Synchronized Playback: When multiple Reta units are placed side-by-side (Video Wall Mode), a master-slave synchronization cable is used to ensure frame-accurate playback across all screens.
3. Optical Performance for Retail Environments
Indoor lighting (Spotlights/HID) can be challenging for digital displays.
Anti-Glare Mask Technology: Reta features a specialized matte-finish LED mask that diffuses ambient light reflections, maintaining a 1200:1 contrast ratio even under bright mall atriums.
Automatic Brightness Dimming: Includes an onboard light sensor. We recommend setting the “Smart Dimming” schedule (e.g., 80% brightness during day, 30% after store hours) to extend LED lifespan and reduce energy costs.
Color Temperature Matching: Reta allows for manual CCT adjustment (3200K – 9500K) to match the ambient lighting of your store, ensuring the digital content doesn’t look “too blue” or “too warm” against your physical products.
4. Thermal & Power Safety
Silent Passive Cooling: Reta utilizes a fanless aluminum heat-dissipation spine. It operates at 0dB, making it suitable for quiet environments like luxury boutiques or libraries.
Power Redundancy & Protection: Built-in surge protection handles voltage fluctuations common in commercial grids. The “Auto-Reboot” feature ensures the screen restores content playback immediately after a power outage.
Heat Dissipation in Enclosures: If Reta is built into a custom wooden or glass kiosk, an active exhaust fan (60CFM) must be installed at the top of the kiosk to prevent heat buildup.
5. Maintenance & Pro-Care
Front-Access Vacuum Service: The Reta series is 100% front-serviceable. Modules can be swapped in 10 seconds using our specialized magnetic tool, meaning no need to dismantle the mounting structure.
Daily Cleaning: Use only a dry, anti-static microfiber cloth. Never use alcohol or ammonia-based cleaners on the LED surface.
When selecting an indoor LED billboard, the pixel pitch (distance between LEDs) determines image clarity and viewing distance. Smaller pixel pitches (e.g., P1.8–P2.5) provide sharper images for close-up viewing, ideal for shopping malls, reception areas, and exhibition halls. Larger pitches (P3–P4) suit larger venues where viewers are farther away. Always match pixel pitch with the typical viewing distance to achieve the best visual effect.
Yes. An adjustable brightness function ensures the display remains clear and comfortable under different lighting conditions. High brightness improves visibility in bright indoor environments, while dimming reduces glare and saves energy in darker settings. This function also prolongs the LED lifespan.
Indoor LED billboards are designed to be energy-efficient. Power consumption depends on screen size, pixel pitch, brightness, and usage duration. For example, smaller pixel pitch displays consume more power due to higher LED density, while ultra-thin Reta displays feature efficient LEDs and intelligent control to minimize energy use without compromising image quality.
Installation and maintenance are simple and flexible for modern indoor LED displays like Reta. Features such as quick-lock modules, lightweight cabinets, and front/rear maintenance access allow for fast installation and easy servicing, reducing labor costs and downtime.
Absolutely. Indoor LED billboards create dynamic, eye-catching visuals that grab customer attention and improve brand recognition. They enhance the overall ambiance of shopping malls, hotels, and exhibition spaces, making the environment more engaging and memorable.
