TFT-LCD monitor 4903-L series

LEDLED backlightindustrial

Description
The 4903-L is an Ubipixel industrial-grade 49" TFT LCD offering UHD 3840×2160 resolution, 500 nits brightness and a low-power design (listed power: 89W). Ubipixel LED backlight technology delivers improved reliability and reduced power draw, making the display suitable for kiosk, transportation, gaming, factory automation and military applications.

Key highlights

• 49" TFT LCD, 500 nits LED Backlight, 3840×2160 (UHD)
• High Brightness: 500 nits
• LED Backlight (Ubipixel LED backlight technology)
• LCD Blacking Defect Free (H-Tni 110˚C)
• Low Power Consumption (listed: 89W)
• Backlight MTBF: 30,000 hours

Applications & positioning
The 4903-L targets space-constrained projects that require 4K resolution with lower operating power. Typical applications include transportation passenger information systems and station signage, commercial kiosks and self-service terminals, gaming machines and factory automation equipment. The product is positioned for long-hour industrial and commercial usage where image clarity, reliability and energy efficiency are essential.

Main Features

• High Brightness (500 nits)
• Low Power Consumption (Ubipixel low-power design)
• Designed for kiosk integration
• Suitable for transportation displays
• Suitable for gaming and automation environments

4903-L vs 4904-L (comparison)
Model | 4903-L | 4904-L
Display Size | 49" | 49"
Resolution | 3840 × 2160 UHD | 3840 × 2160 UHD
Brightness | 500 nits | 700 nits
Power Consumption | 89W | 101W
Main Applications | Kiosk, Transportation, Gaming, Factory Automation, Military | Transportation, Gaming, Kiosk, Digital Signage, Factory Automation
Recommended For | Space-limited projects requiring 4K resolution and lower power consumption | Larger display areas requiring higher brightness and stronger visual impact

Technical specifications

• Model Name: ULF4903-L / ULH4903-L / ULO4903-L
• Description: 49" TFT LCD, 500 nits LED Backlight, 3840×2160
• Size: 49"
• Display area (mm): 1073.8 (H) x 604 (V)
• Brightness: 500 cd/m²
• Resolution: 3840 x 2160
• Aspect ratio: 16:9
• Contrast ratio: 1000:1
• 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, DP
• Input power: DC24V
• Power consumption: 89W (one variant), 91W (other variant)
• Dimensions (mm): 1097.2 x 630.0 x 28.9 (one variant); 1099.8 x 632.6 x 54.9 (other variant)
• Bezel size (U/B/L/R): 11.2/14.8/11.7/11.7 mm (one variant); 12.5/16.1/13/13 mm (other variant)
• Weight (Net): 15.5 kg (one variant); 22 kg (other variant)
• Mounting: (variant dependent) e.g. 300 x 200 mm for one variant
• OSD key: 5 Keys (Power Switch, Menu, +, Exit, -)
• OSD control: Brightness, Color, Contrast, H/V Position, etc.
• Operating temperature: 0 °C ~ 50 °C
• Storage temperature: -20 °C ~ 60 °C