Dynascan 49″ DS FHD Android Large Format Display
Dynascan 49″ DS FHD Android Large Format Display
The DynaScan DS491LT4 is a rugged 49″ Full HD (1920 × 1080) display engineered for high ambient light or direct-sun campaigns. Featuring 3,500 cd/m² brightness, advanced fanless thermal management, TrueColor™ factory calibration to D65, built-in Android‑based media player with Wi‑Fi and DSM365 scheduling, plus narrow‑bezel support for video walls up to 15×15. Designed for reliable 24/7 performance in storefront, transit, or window-facing signage installations.
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DynaScan DS491LT4 – 49″ (48.5″ viewable) Ultra High-Brightness Full HD Digital Signage Display
Overview
The DS491LT4 delivers 3,500 cd/m² peak brightness via LED backlighting and local dimming—ensuring clear readability in bright or outdoor-facing environments. Operating on embedded Android with true-color D65 calibration, it offers content playback via USB, micro‑SD or wireless, all within a fanless chassis built for 24/7 use.
Key Features
- Sunlight-readable brightness: 3,500 cd/m² (nits) visibility even under direct sunlight.
- TrueColor™ Calibrated: Factory-tuned to D65 (6500 K) colour standard for accurate brand reproduction and skin tones.
- Fanless thermal management: Silent passive cooling with defect-free LCD operation up to 110 °C.
- Android-based media player: Integrated DSM365 support, wireless content scheduling, USB/SD playback.
- Narrow bezel design: ~8.5 mm bezel, ideal for video wall setups via built-in cascading (up to 15×15).
- Auto brightness & sensors: Ambient light detection, auto-dimming, image retention protection and orientation adjustment.
Specifications
| Panel Size | 48.5″ (≈ 123 cm viewable), 16:9 |
| Resolution | Full HD (1920 × 1080) @ 60 Hz |
| Brightness | 3,500 cd/m² (nits) |
| Contrast Ratio | Approx. 3,000:1 |
| Colour Depth | 10-bit |
| Response Time | 8 ms (typical) |
| Viewing Angle | 178° / 178° |
| Operating System | Android 4.4.2 (embedded) with quad-core Cortex‑A9, 1 GB RAM, 8 GB eMMC |
| Connectivity | HDMI 1.4b (×1), DVI‑D (×1), DisplayPort 1.2 (×1), USB, micro‑SD, RJ‑45 LAN, RS‑232 in/out, ambient/thermal sensor ports |
| Power Consumption | Typical ~160 W, Max 230 W; standby <1 W |
| Dimensions (W×H×D) | 1,096.7 × 627.2 × 82.3 mm |
| Bezel Width (T/B/L/R) | ≈ 8.7 / 8.7 / 8.5 / 8.5 mm |
| Weight | ≈ 19.6 kg |
| VESA Mount | 400 × 400 mm |
| Usage Rating | 24/7 continuous operation; blackening defect free to 110 °C |
Why Choose the DS491LT4?
Designed for storefronts, transit windows, and bright indoor/outdoor enclosures, the DS491LT4 offers uncompromised daylight visibility, integrated content playback, and durable performance. Its narrow bezel and built-in cascading make it ideal for video walls, while auto-dimming and thermal robustness ensure reliability in demanding environments.






