TX20D28VM2BAA is KOE’s classic 8-inch wide WVGA industrial TFT module, designed for compact embedded control terminals, medical handheld equipment, factory HMI, transportation display and household intelligent appliance control screens.
| Parameter | Technical Specification |
|---|---|
| Full Model | TX20D28VM2BAA |
| Manufacturer | KOE (Hitachi Group) |
| Diagonal Size | 8.0 inches |
| Native Resolution | 800(H) × 480(V) WVGA, 15:9, 116 PPI |
| LCD Technology | a-Si TN TFT-LCD, Transmissive, Normally White |
| Pixel Arrangement | RGB Vertical Stripe |
| Color Depth | 6-bit + FRC, 262K display colors, 60% NTSC gamut |
| Signal Interface | Single-channel 6-bit LVDS, 20Pin FPC connector, 3.3V logic voltage |
| Backlight System | Edge-lit WLED array, onboard integrated LED driver IC, PWM dimming pin reserved |
| Rated Backlight Lifespan | 50,000 hours typical |
| Typical Brightness | 400 cd/m² industrial standard brightness |
| Typical Contrast Ratio | 600:1 |
| Viewing Angle (CR≥10, L/R/U/D) | 80° / 80° / 60° / 80°, Optimal viewing: 6 o’clock front lower |
| Total Response Time (Tr+Td) | 35 ms typical |
| Refresh Rate | 60 Hz standard |
| Pixel Pitch | 0.2175 × 0.2175 mm |
| Active Display Area (AA) | 174.0 mm (W) × 104.4 mm (H) |
| Overall Outline Dimension | 189.0 mm (W) × 120.0 mm (H) × 8.0 mm thickness |
| Net Weight | ~165 g lightweight compact module |
| Surface Polarizer | Matte anti-glare surface, standard scratch-resistant coating |
| Operating Temperature Range | -20 ℃ ~ +70 ℃ wide industrial grade |
| Storage Temperature Range | -30 ℃ ~ +80 ℃ |
| Touch Configuration | Bare LCD without integrated touch; resistive/capacitive touch film optional optical bonding to form touch display panel |
| Compliance Standard | RoHS Lead-Free Certified, mercury-free WLED backlight |
| Product Status | Mass-production active industrial panel, A-grade new stock available for equipment assembly & maintenance replacement |
Core Product Advantages
-20℃ ~ +70℃ wide temperature tolerance: Works stably in cold storage, vehicle-mounted and general industrial cabinet environments
Integrated WLED drive circuit: No separate external LED driver board required, lower assembly cost
400 cd/m² high brightness: Clear visibility under bright factory & medical indoor lighting
Compact 8mm slim thickness & lightweight 165g, fits narrow embedded control cavity
Standard single-channel LVDS interface, widely compatible with mature industrial control hardware
Support custom touch bonding, can be made into integrated touch display panel
Mercury-free long-life WLED backlight, eco-friendly with low power consumption
Compact factory automation HMI, small PLC production line monitoring control terminals
Portable medical diagnostic instruments, handheld patient monitoring auxiliary screens
Construction machinery, agricultural machinery vehicle-mounted industrial control displays
Intelligent oven, commercial catering equipment, industrial testing instrument control panels
Mini indoor self-service kiosks, logistics portable data recording terminals
Custom touch integrated display panel after touch film optical bonding
Replacement spare screen for KOE TX20D series 8" WVGA LVDS industrial TFT modules












