Product Description
Spec sheet
The DS491LT4 is a 49" Full HD (1920 × 1080) high-brightness LCD panel spec'd for daylight-visible signage and video wall integration.
- Brightness: up to 3500 cd/m², LED backlit — spec against ambient lux at the install site before quoting
- Bezel: approximately 8.5 mm, narrow enough for tiled video wall builds
- Video wall support: daisy-chain configuration up to 15 × 15 displays
- Cooling: fanless — no moving parts, silent, reduced maintenance interval
- Brightness control: integrated ambient light sensor for automatic adjustment, cutting power draw in low-light hours
- Media player: onboard Android system, no external player required for standalone deployments
- Colour: TrueColor factory calibration to D65 standard
- Content management: DSM365 scheduling software for remote network deployment
Deployment notes
For multi-unit video wall runs, the 8.5 mm bezel and 15 × 15 daisy-chain support are the numbers to check against your controller/layout plan before ordering quantities. The onboard Android player and DSM365 support mean standalone or networked signage deployments don't require a separate media player box at each panel — useful when speccing panel counts against a fixed hardware budget on transport hub or retail frontage jobs.
Suited to storefront windows, transport hubs, and other continuous-operation, high-ambient-light advertising or wayfinding installs where a standard-brightness panel would wash out.
Specifications
- Screen Size
- 49"
- Resolution
- 1920 × 1080
Technical Specifications
Frequently Asked Questions
What brightness does the DS491LT4 output?
Up to 3500 cd/m², LED backlit — suitable for direct sunlight or high ambient light installs.
How many displays can be daisy-chained for a video wall?
The DS491LT4 supports video wall configurations up to 15 × 15 displays.
Does it need an external media player?
No — it has an integrated Android media player and supports DSM365 scheduling software for content management.
How wide is the bezel for multi-screen layouts?
Approximately 8.5 mm, designed to keep seams narrow across tiled installations.
