Specifically designed for outdoor use, Delta’s ST-4 is a cost-effective outdoor SMD LED display that offers outstanding performance and reliability. Ideal solution with professional dot correction technology provides superior color performance. The ST-4 provides the best viewing experience with optimal color, brightness and contrast at an optimal viewing distance of >4m. Using the finest quality components available today, the lightweight yet rugged tiles ensure excellent image quality and flicker-free video. The unique all-weather design guarantees reliability under the toughest operating conditions while offering front / rear access for ease of service.
Features
Excellent Picture Quality
Delta’s outdoor LED series have high brightness with a high refresh rate making content clearly visible even in high ambient lighting. A high refresh rate of up to 5880Hz assures smooth content playback and up to 16-bit color processing provides a higher greyscale level, thereby giving a more life-like image.
Built for all Weather
The front and back of Outdoor LED cabinets are IP65 / IP54~65 rated, making them suitable for various outdoor scenarios. The IP rating allows stable operation of LED displays even during extremely harsh environments and virtually any weather conditions.
Easy On-site Calibration with Your DSLR Camera
LED displays lose uniformity as the LEDs dim over time. With the help of your own DSLR (Digital Single-Lens Reflex) camera, Delta’s built-in on-site calibration technology can automatically adjust the color and brightness of the display to achieve perfect uniformity.
Light Weight
Delta’s outdoor LED tiles with option of die-cast aluminum, guarantees reliability under multiple operating conditions. Its modular and lightweight design allows ease of installation and servicing. Thin and feather-like design saves space and time for installation.
Easy installation & Maintenance
Installation of Delta’s outdoor LED is quick and simple. LED Cabinets can be easily stacked and cables can be plugged without any hassle. In case of failure related to the LED module or the system board, it can be serviced from the front. The LED module can be simply detached by magnetic tool and replaced quickly without disturbing the complete LED wall.
Front & Rear Accessible
Delta’s Outdoor LED Series supports both rear and front service, making it easier to operate in various applications. With both options available, users can choose installation type according to their environment.
Specifications
| Product Series | ST-4 | ||
| Pixel Pitch | 4.8mm | ||
| Pixel Configuration | SMD 3-in-1 | ||
| LED Type | Delta Selected** | ||
| Cabinet Material | Aluminum | ||
| Brightness (Typ.)* | 6500 ~10,000 cd/m2 | ||
| Pixel density | 22,500 pixels/m2 | ||
| Dimming Capability | 0-255 level | ||
| Contrast Ratio (Typ.)* | 8000:1 | ||
| Refresh Rate* | 3840 ~ 5880 Hz | ||
| Color Processing* | 14-bit ~ 16-bit | ||
| Colors* | 4.4 trillion~ 281 trillion | ||
| Viewing Angle | Horizontal | 140°~160° | |
| Vertical | 120°~160° | ||
| Lifetime (Typ.) | 100,000Hrs | ||
| Power Input | AC 100 ~ 240V, 47 ~ 63 Hz | ||
| Power Consumption | Typ. | 600 W/m2 | |
| Avg. | 200 W/m2 | ||
| Net Weight (Kg/m2) | 36 Kg/m2 | ||
| Temperature | Operating | -20°~60°C (-4°~131°F) | |
| Storage | -30°~60°C (-22°~140°F) | ||
| Relative Humidity | Operating | 10%~90% | |
| Storage | 10%~90% | ||
| Service Access | Front | ||
| IP Grade | IP65 | ||
