TFT-LCD monitor 4904-L series

LED backlightindustrial49"

Product overview
The 4904-L is a 49-inch industrial-grade Ubipixel LCD with 4K UHD (3840 × 2160) resolution and 700 cd/m² brightness. It integrates Ubipixel LED backlight technology for sharp images, accurate colour reproduction and reduced power draw, suited for kiosk, factory automation, transportation, gaming and digital signage environments.

Main features

• High brightness: 700 cd/m²
• Ubipixel LED backlight technology
• LCD blacking defect free (H Tni 110°C)
• Slim bezel design for embedded installation and multi-display/video walls
• Backlight MTBF: 100,000 hours
• Lower power consumption compared with similar industrial displays

Intended applications

• Transportation: passenger information systems, station signage, control displays
• Gaming machines and cabinets
• Commercial kiosks: self-service and information terminals
• Digital signage and factory automation requiring image clarity and long-term stability

4904-L vs 4903-L (summary)
Model | 4904-L | 4903-L
Display Size | 49 inch | 49 inch
Resolution | 3840 × 2160 UHD | 3840 × 2160 UHD
Brightness | 700 cd/m² | 500 cd/m²
Power Consumption | 101W | 89W
Main Applications | Transportation, Gaming, Kiosk, Digital Signage, Factory Automation | Transportation, Kiosk, Gaming, Factory Automation
Recommended For | Larger display areas requiring higher brightness and stronger visual impact | Space-limited applications requiring lower power consumption

Additional notes
Designed for industrial integration with narrow bezels to minimize visual interruption between screens; supports embedded installation, VESA/open-frame options and multi-display configurations. Product family includes multiple variants (see technical specifications).

Technical specifications

• Model name: ULF4904-L / ULH4904-L / ULO4904-L
• Description: 49 inch TFT LCD, 700 nits LED Backlight, 3840 x 2160
• Size: 49 inch
• Display area (mm): 1073.8 (H) x 604 (V)
• Brightness: 700 cd/m²
• Resolution: 3840 x 2160 (4K UHD)
• Aspect ratio: 16:9
• Contrast ratio: 900:1
• Pixel pitch (mm): 0.27963 (H) x 0.27963 (V)
• Pixel per inch (PPI): 90
• Viewing angle: 178° (H), 178° (V)
• Color saturation (NTSC): 80%
• Display colors: 1.07G
• Response time (typical): 8 ms
• Panel interface: V-by-One
• Input interface: HDMI x2, DisplayPort (DP)
• Input power: DC 24V
• Power consumption: 101W (typical) / 105W (variant)
• Dimensions (mm): 1097.2 x 630.0 x 28.9 (selected variants); 1099.8 x 632.6 x 69.9 (other variants)
• Bezel size (U/B/L/R): 11.2/14.8/11.7/11.7 mm (primary); 12.5/16.1/13/13 mm (alternate)
• Weight (net): 15.5 kg (primary); 22 kg (alternate)
• Mounting: variant-dependent (one variant lists 300 x 200 mm)
• OSD keys: 5 (Power, Menu, +, Exit, -)
• OSD control: Brightness, Color, Contrast, H/V Position, etc.
• Operating temperature: 0 °C ~ 50 °C
• Storage temperature: -20 °C ~ 60 °C