Model : R1.8-43S-1515-H-3840
R1.8-43S-1515-H-3840 Indoor Flexible LED Module
R1.8‑43S‑1515‑H‑3840 indoor flexible LED module, 1.86mm fine pixel pitch, 3840Hz refresh rate, ≥450 cd/m² brightness. SMD1515 RGB, 1/43 constant‑current drive, HUB75 interface for high‑resolution curv
- Pixel pitch
- 1.86mm
- Brightness
- ≥450cd/m²
- Refresh rate
- 3840Hz
- IP rating
- Indoor use only; no outdoor ingress-protection rating is claimed.
Series · Prism Indoor
Product Specification
R1.8-43S-1515-H-3840 Indoor Flexible LED Module
The R1.8-43S-1515-H-3840 is an indoor flexible LED display module with 1.86mm pixel pitch, SMD1515 RGB LEDs, 1/43 scan constant-current driving and a 3840Hz refresh rate.
450cd/m² Indoor Brightness
With brightness of ≥450cd/m² and brightness uniformity greater than 0.95, the module is designed for indoor LED display installations.
320 × 160mm LED Module
Each module measures 320 × 160 × 7.4mm and provides a resolution of 172 × 86 = 14792Dots. The pixel density is 288,906 dots/m².
3840Hz High Refresh Rate
The module supports a refresh rate of 3840Hz and a frame rate of ≥60 fps, providing stable image performance for indoor LED display systems.
Constant-Current Driver Technology
The HUB75 interface and 1/43 scan constant-current driving provide stable and consistent display performance.
High Pixel Density for Detailed Indoor Images
With a pixel density of 288,906 dots/m² and an optimal viewing distance of ≥3.2m, the module is suitable for detailed indoor LED displays.
- Pixel pitch
- 1.86mm
- Brightness
- ≥450cd/m²
- Refresh rate
- 3840Hz
- Power
- Module ≤14W; display ≤281W/m²
- Resolution
- Module 172*86=14792Dots
- IP rating
- Indoor use only; no outdoor ingress-protection rating is claimed.
01 / SPECIFICATIONS
Performance at a glance.
Technical specifications for R1.8-43S-1515-H-3840 Indoor Flexible LED Module. Contact us to confirm the configuration for your project.
| Pixel pitch | 1.86mm |
|---|---|
| Brightness | ≥450cd/m² |
| Refresh rate | 3840Hz |
| Power | Module ≤14W; display ≤281W/m² |
| Resolution | Module 172*86=14792Dots |
| Cabinet size | |
| IP rating | Indoor use only; no outdoor ingress-protection rating is claimed. |
| Brightness | ≥450cd/m² |
|---|---|
| Brightness Uniformity | >0.95 |
| Optimal Viewing Distance | ≥3.2m |
| Refresh Rate | 3840Hz |
| Frame Rate | ≥60fps |
| Grayscale | R/G/B each 12-13bits |
| Pixel Pitch | 1.86mm |
|---|---|
| Pixel Density | 288906dots/m² |
| Pixel Configuration | 1R1G1B |
| LED Package | SMD1515 |
| Module Dimensions | 320*160*7.4mm |
| Module Weight | 0.27kg±0.01kg |
| Module Resolution | 172*86=14792Dots |
| Drive Method | 1/43constant-current drive |
03 / PRODUCT DESIGN & SIGNAL INTERFACE
Designed for your installation.
| Interface | HUB75 |
|---|
04 / ENGINEERING
Power architecture.
Power supply and consumption specifications for the selected configuration.
| Input Voltage | 4.2±0.1V |
|---|---|
| Maximum Current | ≤3.2A |
| Module Power | ≤14W |
| Maximum Display Power | ≤281W/m² |
| Power Distribution Capacity | ≤424W/m² |
INSTALLATION
Modules to cabinets.

ENVIRONMENT & SERVICE
Built for its working environment.
- 1.86mm fine pixel pitch for detailed indoor images
- 3840Hz refresh rate for smooth video and camera capture
- 288906dots/m² pixel density
- HUB75 signal interface with 1/43constant-current drive
Use ESD protection during handling. Keep the module dry and within the specified temperature and humidity range. Do not connect the module directly to 220V or assemble it while powered.
| Operating Environment | Indoor |
|---|---|
| Operating Temperature | -20℃-40℃ |
| Operating Humidity | 10%-65% RH (non-condensing) |
| Protection | Indoor use only; no outdoor ingress-protection rating is claimed. |
APPLICATIONS
Visual solutions for your space.
column
creative-shape
custom installations.
TECHNICAL RESOURCES
Product documentation.
r1-8-43s-1515-h-3840-indoor-led-module
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