Epro-P1.984 COB Small-Pitch LED Display
Overview
The Epro-P1.984 is a small-pitch COB LED display manufactured by Shenzhen Longrun Optoelectronic Co., Ltd., designed for projects that require fine image detail at close viewing distances while retaining the durability needed for outdoor-capable operation. With a pixel pitch of 1.984mm and a pixel density of 254,016 dots per square meter, the display delivers smooth, continuous image reproduction suitable for control rooms, command centers, premium retail environments, lobbies, and high-end outdoor installations where viewers are positioned relatively close to the screen.
The product pairs flip-chip COB (Chip-on-Board) technology with a die-cast aluminum cabinet platform. The module face and cabinet carry IP65 protection, and the COB packaging structure provides resistance to water, dust, oxidation, static discharge, and impact. A refresh rate of 3840Hz and 13-bit grayscale processing allow the display to render fast-motion content and low-brightness gradients without visible flicker or banding under camera capture — a common requirement in broadcasting, event, and surveillance-adjacent applications.
Founded in 2013 and located in Shajing, Bao'an, Shenzhen, Guangdong, China, the manufacturer operates a factory of 10,000–30,000 square meters with 201–300 employees. The company has held Alibaba Gold Supplier status for 13 years, holds CE product certification as displayed on its Alibaba storefront (other certificates available upon request), and exports to 130+ countries across Europe, North America, South America, Russia, Saudi Arabia, India, Singapore, and other markets. OEM and ODM cooperation is accepted, and sample orders are available for evaluation.
Key Specifications
| Parameter | Specification |
|---|---|
| Model | Epro-P1.984 |
| Pixel pitch | 1.984mm |
| Pixel density | 254,016 dots/sqm |
| Module dimensions | 250 × 250mm |
| Cabinet dimensions | 500 × 500mm |
| Brightness | 3000 cd/sqm |
| Refresh rate | 3840Hz |
| Grayscale | 13-bit |
| LED packaging technology | Flip-chip COB |
| Protection rating | IP65 (module face and cabinet) |
| Cabinet material | Die-cast aluminum |
| Cabinet weight | 8 kg |
| Installation / maintenance | Front and rear |
| Splicing capability | Concave and staggered splicing supported |
| Lifespan | 100,000 hours |
| Price range | US$2,480 – 2,550 |
| Delivery time | 25–30 days |
| Payment terms | T/T, Western Union, MoneyGram |
COB Technology Explained
Flip-chip COB is a packaging approach in which LED chips are mounted directly onto the board and covered with a protective layer, rather than being packaged into individual SMD lamps and then soldered onto the module. The practical consequences of this structure are the defining characteristics of the Epro-P1.984.
Because the chips are bonded directly to the board and encapsulated, the module face is more resistant to physical contact than conventional SMD assemblies. The packaging is specified as waterproof, dust-proof, anti-oxidation, anti-static, and anti-impact — properties that support the IP65 rating on both the module face and the cabinet. In real installations, this matters for environments where the screen may be exposed to moisture, airborne particulates, cleaning, or incidental contact.
The flip-chip structure also affects the optical path. Chips are mounted face-down, which improves heat dissipation away from the light-emitting surface and contributes to stable output over long operating periods. The module's 3000 cd/sqm brightness is achieved with this packaging, making the panel suitable for outdoor-capable use rather than being limited to dim indoor spaces. The stated lifespan of 100,000 hours reflects the cumulative design intent of the packaging, thermal path, and driver electronics.
COB modules are also less prone to the moisture sensitivity and solder-joint failures that can affect conventional lamp-based modules. For buyers comparing small-pitch options, the relevant trade-off is that COB panels generally sit at a higher price point than equivalent-pitch SMD products, which is reflected in the US$2,480–2,550 range for this model.
Ideal Applications
The combination of a 1.984mm pixel pitch and IP65 protection makes the Epro-P1.984 suitable for environments where image detail and physical resilience are both required.
- Control rooms and command centers: 3840Hz refresh and 13-bit grayscale support the fine detail and low-latency visual demands of monitoring walls, with close viewing distances handled by the sub-2mm pitch.
- Broadcast and studio backdrops: the high refresh rate minimizes scan lines and flicker when captured by cameras, while grayscale depth supports clean chroma-key and gradient backgrounds.
- Premium retail and brand showrooms: fine pitch delivers smooth imagery at short viewing distances typical of indoor retail interiors.
- Hotel and corporate lobbies: the panel can serve as a large-format feature display while withstanding routine cleaning and public contact.
- Outdoor-capable installations: IP65 on the module face and cabinet, plus 3000 cd/sqm brightness, allow use in semi-exposed or exposed locations where standard indoor panels would not be appropriate.
- Concave and staggered architectural builds: supported splicing modes allow the panel to follow curved or non-rectangular structural requirements rather than being limited to flat walls.
Installation & Maintenance
The Epro-P1.984 supports both front and rear installation and maintenance. This dual-access design is relevant at the specification stage because it determines how the screen integrates with the surrounding structure. Rear access is typical where a maintenance corridor or service space exists behind the wall. Front access allows modules and components to be serviced from the viewing side, which is useful in installations where rear space is unavailable or restricted.
The cabinet is die-cast aluminum and weighs 8 kg, a manageable unit weight for handling during installation and for the structural loads imposed on mounting frames. The 500 × 500mm cabinet and 250 × 250mm module form a consistent grid that simplifies array planning and spare-part management.
Concave and staggered splicing are supported, meaning the display can be assembled into curved surfaces and offset configurations rather than being restricted to a single flat plane. Project teams should confirm the intended curvature radius and structural tolerances with the manufacturer during the design phase so that mounting frames and cabinet alignment are specified correctly.
Routine maintenance is limited to module-level replacement and periodic cleaning of the module face. The IP65 rating on the module face allows cleaning without the moisture concerns associated with unprotected panels. Because the display supports front and rear maintenance, service procedures can be planned around the available access on site, and spare modules can be stocked in the same 250 × 250mm format across the array.
Ordering Information
- Price: US$2,480 – 2,550 per unit (confirm final pricing for your configuration and quantity)
- Delivery time: 25–30 days
- Payment terms: T/T, Western Union, MoneyGram
- Sample orders: available
- OEM/ODM: welcome
- Certification: CE product certification; other certificates available upon request
- Manufacturer: Shenzhen Longrun Optoelectronic Co., Ltd., founded 2013, Shajing, Bao'an, Shenzhen, Guangdong, China
- Factory: 10,000–30,000 sqm, 201–300 employees
- Export experience: 130+ countries, including Europe, North America, South America, Russia, Saudi Arabia, India, and Singapore
- Supplier status: 13-year Alibaba Gold Supplier
Because final pricing depends on order quantity, cabinet configuration, and shipping destination, request a quotation for the Epro-P1.984 with your target quantity and project location, and the manufacturer will confirm unit pricing, lead time, and available certification documentation for your market.