Product Description
What is the DynaScan DS491LT4 built for?
It's a 49" high-brightness LCD signage display designed for locations where sunlight or strong ambient light would wash out a standard screen. LED backlighting delivers up to 3500 cd/m², which is the key figure to check against the installation site before specifying anything else.
Where it fits
- Storefront windows and retail frontages — bright enough to stay legible against daylight glare
- Transportation hubs — built for continuous, unattended operation
- Advertising and wayfinding displays — Full HD 1920×1080 with TrueColor D65 factory calibration for accurate colour reproduction
Key specs
- Resolution: 1920 × 1080 (Full HD)
- Brightness: up to 3500 cd/m²
- Bezel: approximately 8.5 mm, narrow enough for multi-screen layouts
- Cooling: fanless, for silent operation and reduced maintenance
- Brightness control: built-in ambient light sensor adjusts output automatically to lighting conditions, which can help manage power draw
- Media player: integrated Android system, no external PC or media box required
- Content management: supports DSM365 scheduling software for remote network scheduling
- Video wall support: daisy-chain configurations up to 15 × 15 screens
Planning a video wall or signage network?
The narrow bezel and daisy-chain support make this display suited to multi-panel arrays as well as standalone units. For single-screen installs — a storefront window or reception display — the integrated Android player and DSM365 support mean it can run scheduled content independently once configured.
Specifications
- Screen Size
- 49"
- Resolution
- 1920 × 1080
- EPREL Registration Number
- 2360886
Technical Specifications
Frequently Asked Questions
How bright is the DynaScan DS491LT4?
It offers LED backlighting rated up to 3500 cd/m², intended for sunlight-readable or high ambient light environments such as storefront windows.
Can the DS491LT4 be used in a video wall?
Yes, its narrow bezel of approximately 8.5mm and daisy-chain support allow configurations up to 15 × 15 displays.
Does the DS491LT4 need an external media player?
No, it has an integrated Android media player and supports DSM365 scheduling software for remote content management.
Does the display adjust its own brightness?
Yes, a built-in ambient light sensor automatically adjusts brightness according to environmental lighting conditions.










