Philips 50″ D-Line UHD Large Format Display
Philips 50″ D-Line UHD Large Format Display
The Philips 50BDL4511D/27 is a 50″ (127 cm) 4K Ultra HD (3840 × 2160) professional signage display from the D‑Line series. Designed for continuous 24/7 operation, it delivers 500 cd/m² brightness on a VA panel and offers SmartPower energy management, CMND & Control remote fleet operations, SmartPlayer USB scheduling, FailOver input redundancy, OPS expansion and signal loop-through via DisplayPort/HDMI/RS‑232/IR for seamless integration. Ideal for corporate, retail or transport signage deployments
The Philips 50BDL4511D/27 is a rugged 50″ (125.7 cm diagonal) 4K Ultra HD (3840 × 2160) digital signage display from the D‑Line series. Engineered for uninterrupted 24/7 operation, it features a high-brightness VA panel, configurable OPS expansion, and comprehensive remote management capabilities.
Key Features
- 4K UHD resolution on a VA panel delivering **500 cd/m² brightness** for vivid content even in brightly lit environments.
- SmartPower backlight management automatically reduces power consumption by up to 50%.
- FailOver ensures content continuity by automatically switching to backup inputs when the primary signal fails.
- SmartPlayer enables USB-based scheduling of video, images or audio—content plays on schedule without external equipment.
- CMND & Control allows centralised network management: input control, firmware updates and system monitoring over LAN.
- Optional OPS slot supports expansion with OPS-compatible media players for embedded processing.
- Full signal loop-through supports DisplayPort, HDMI, RS‑232 and IR for chaining in tiled or multi-display configurations.
- Landscape or portrait orientation supported; designed for signage duty cycles across environments.
Technical Specifications
| Specification | Details |
|---|---|
| Screen size | 50″ (127 cm diagonal; ~49.5″ viewable) |
| Resolution | 3840 × 2160 (4K UHD @ 60 Hz) |
| Brightness | 500 cd/m² (nits) |
| Panel type | VA LCD with ~25% haze; 1.07 billion colours; high contrast |
| Contrast ratio | ≈ 4000 : 1 (typical); dynamic up to 500,000 : 1 |
| Response time | 8 ms (typical) |
| Viewing angles | 178° horizontal / vertical |
| Connectivity | 2× HDMI 2.0, 2× DisplayPort 1.2 (in/out), 1× DVI‑I, USB 2.0×2, RJ45 LAN, RS‑232 (in/out), IR (in/out), 3.5 mm audio in/out |
| Audio | Built-in 2× 10 W RMS speakers |
| Control | CMND & Control, SmartPlayer, SmartPower, FailOver, OPS slot |
| Orientation support | Landscape and portrait, suitable for 24/7 usage |
| Bezel width | ≈ 14.9 mm |
| Mounting | VESA 400 × 400 mm |
| Power consumption | Typ ~91 W; max ~190 W; standby ≈ 0.5 W; Energy Class G (depends on region) |
| Operating temp/humidity | 0–40 °C; 20–80 % RH (non-condensing) |
| MTBF | ≈ 50,000 hours |
| Warranty | 3-year commercial warranty |






