Dynascan 75″ DS UHD Large Format Display
Dynascan 75″ DS UHD Large Format Display
The DynaScan DS752LR4 is a 75″ (active area ~74.5″) 4K UHD digital signage display delivering 3,500 cd/m² (nits) peak brightness through LED backlighting with local dimming. Designed for high-ambient-light environments—such as storefront windows, transit hubs or outdoor enclosures—it offers TrueColor™ factory calibration (D65), an integrated Android‑based media player with Wi‑Fi (Android 7.1.2), ambient-light sensing, intelligent thermal management and automatic scheduling. Its narrow bezels (~16.5–17 mm) and polarized-lens viewing support make it ideal for premium visual deployments.
DynaScan DS752LR4 – 75″ Ultra‑High Brightness 4K UHD Digital Signage Display
Overview
The DS752LR4 is engineered for high-impact signage in brightly lit environments, offering 4K resolution and sustained brightness of 3,500 cd/m². It includes direct‑dimming LED backlighting, dual‑core Android internal media player, intelligent thermal control, and visibility optimised for polarized lenses.
Key Features
- 3,500 cd/m² brightness: Sunlight‑readable clarity with local dimming for enhanced contrast.
- TrueColor™ D65 calibration: Ensures consistent and accurate colour across multiple units.
- Built‑in Android media player: Android 7.1.2 with Wi‑Fi, internal 8 GB eMMC and support for USB/SD playback; DSM365‑embedded scheduling.
- Ambient light auto‑dimming: On‑board sensor adjusts brightness to suit surrounding light levels.
- Intelligent thermal management: Quiet fan cooling with sensors protects against overheating (up to 110 °C).
- Polarised‑lens visibility: Screen remains clear when viewed through polarized sunglasses.
- Video wall support: Narrow bezels (~17 mm) and RS‑232 daisy chaining enable up to 15×15 matrix installations.
Specifications
| Panel Size | 74.52″ (~75″ class), 16:9 |
| Resolution | 3840 × 2160 (4K UHD) |
| Brightness | 3,500 cd/m² (typical) |
| Contrast Ratio | ~3,000 : 1 |
| Colour Depth | 10‑bit |
| Response Time | 8 ms (typical) |
| Viewing Angles | 178° horizontal / vertical |
| Operating Lifetime | ~100,000 hours |
| OS / CPU / Memory | Android 7.1.2; ARM Cortex‑A17 quad‑core @ 1.8 GHz; 2 GB DDR3; 8 GB eMMC |
| Video Decoding | 4K VP9/H.265/H.264 up to 60 fps; 1080p codecs VC‑1, MPEG‑1/2/4, VP8 |
| Connectivity | 2× HDMI 2.0 (HDCP 2.2), DisplayPort 1.2, USB 2.0, SD slot, RJ‑45 LAN, RS‑232 in/out, ETK/ESK ports, audio out |
| Power Consumption | ~420 W typical; 800 W max; standby < 1 W; AC‑out < 100 W |
| Bezel Width (T/B/L/R) | 17.0 / 17.0 / 16.5 / 16.5 mm |
| Dimensions (WxHxD) | 1688 × 967.5 × 93.6 mm |
| Weight | ≈ 60 kg |
| VESA Mount | 800 × 400 mm; portrait or landscape |
| Operation Range | 0–45 °C; humidity 10–80 % RH (non-condensing) |
Why Choose DS752LR4?
This 75″ display delivers 4K clarity and ultra‑high brightness with exceptional colour fidelity and auto‑adaptive visibility. Built for window‑facing or high‑illumination environments, its design supports large video‑wall installations and rugged 24/7 operation—making it ideal for impactful signage in retail, transit hubs or public spaces.
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