Product Short Description
Product Name 20.1-inch a-Si TFT-LCD Display Panel
Product Introduction The LG LM201 is a 20.1-inch amorphous silicon thin-film transistor liquid crystal display panel designed for desktop monitor and industrial human-machine interface applications. It delivers consistent visual performance with high image quality.
Description
Technical Specifications
- Diagonal Display Size: 20.1 inches
- Panel Technology: a-Si TFT-LCD
- Native Resolution: 1680 × 1050 (WSXGA+)
- Pixel Configuration: RGB vertical stripe
- Color Depth: 16.7 million colors (8-bit per channel)
- Typical Brightness: 300 cd/m²
- Typical Contrast Ratio: 800:1 (transmissive)
- Viewing Angle: 85°/85°/85°/85° (left/right/top/bottom, CR≥10)
- Typical Response Time: 7 ms (rise/fall)
- Backlight Type: CCFL backlight system
- Signal Interface: LVDS (2 channel, 8-bit), 30-pin connector
- Input Voltage: 5.0 V typical
- Active Display Area: 433.44 mm × 270.9 mm
- Operating Temperature Range: 0°C to 50°C
- Storage Temperature Range: -20°C to 60°C
- Typical Weight: 2.85 kg
Functional Features
- S-IPS wide viewing angle technology delivers consistent color and brightness off-axis
- High color fidelity for accurate color reproduction
- Matte anti-glare surface with 3H hard coating for scratch resistance
- Low power consumption for energy-efficient operation
- Long backlight service life for extended maintenance intervals
Application Scenarios
- Desktop computer monitor displays
- Industrial human-machine interface (HMI) terminals
- SCADA and process control system displays
- Medical imaging and diagnostic equipment displays
- Kiosk and self-service terminal displays
Material & Construction
- Glass substrate with patterned amorphous silicon TFT array
- Liquid crystal layer with RGB color filter array
- CCFL backlight assembly with integrated light guide plate
- Anti-glare front surface with hard coat treatment
Operating Principle
- The TFT array controls voltage applied to individual liquid crystal cells on a pixel-by-pixel basis.
- Liquid crystal molecules rotate in response to applied voltage, modulating light transmission from the backlight.
- RGB color filters produce red, green, and blue sub-pixels that combine to create full-color images.
- The LVDS interface receives digital video signals and drives the TFT control circuitry.
Installation Requirements
- Integrate into display enclosure using standard mounting points
- Connect LVDS interface cable to 30-pin connector with correct pin assignment
- Connect backlight inverter power supply per specification
- Ensure proper ventilation to maintain specified operating temperature range
- Handle with ESD protection to prevent damage to display electronics
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