4.5-inch LCD 1920*1080 high-resolution high-brightness landscape mipi interface outdoor instrument display LCD screen

Core Overview

• Product Type: 4.45" Standard TFT LCD Module (1920×RGB×1080 Dots)
• Structure: TFT Panel + EK79303 Driver IC + FPC + White LED Backlight
• Interface: 4-lane MIPI
• Environmental Compliance: Lead-free, RoHS certified
• Viewing Direction: All angles (360° clear visibility)
• Color Support: 16.7M colors (software-configurable)

Key Dimensions & Weight

• Module Size: 103.50 (W) × 65.30 (H) × 2.50 (T) mm (tolerance ±0.20mm unless specified)
• Active Area: 98.50 (H) × 55.40 (V) mm
• Pixel Pitch: 0.0513 (H) × 0.0513 (V) mm
• Pixel Arrangement: RGB Vertical Stripe
• Approx. Weight: TBD (To Be Determined)
• FPC Spec: FPC + PI thickness = 0.30±0.03mm (shipped unfolded)

Power & Backlight

Power Supply

• Core Voltage (VCC): 3.0-3.3V (typical 3.3V)
• Analog Voltage (VSP): 4.8-6.0V (typical 5.8V)
• Analog Voltage (VSN): -6.0 to -4.8V (typical -5.8V)

Backlight System

• Type: Edge-lighting with 18 white LEDs
• Forward Voltage (VF): 16.8-19.2V
• Forward Current (IF): Typical 60mA
• Minimum Brightness: 1500 cd/m² (9-point average)
• Brightness Uniformity: Minimum 80%
• LED Lifespan: 30,000 hours (brightness drops to 50% at 20mA/LED; shortened if current >25mA/LED)

 Key Pin Functions (Simplified)

• Power/Ground: VCC 3.3V (Pins 4,5) | Multiple GND pins for stable operation
• Control Signals: STBYB (Pin7, standby mode: High=normal, Low=power-saving) | RESET (Pin8, reset input) | U/D (Pin11, vertical scan direction) | R/L (Pin12, horizontal scan direction)
• SPI Communication: SPI-CS (Pin14) | SPI-SCL (Pin23) | SPI-SDAI (Pin24) | SPI-SDAO (Pin25) | ROM (Pin26, MTP auto-reload control)
• Data/Clock: D0P/D0N to D3P/D3N (differential data) | CLKP/CLKN (differential clock)
• Backlight Power: LEDA (Pin60, anode) | LEDK (Pin59, cathode)
• No Connection: Multiple NC pins (unutilized)

 Optical Performance

• Contrast Ratio: 1000 (min) - 1500 (typ) (measured at 0° viewing angle)
• Transmittance: 6.4-7.5% (high-transmission polarizer, no APF & Haze)
• Color Gamut: 70% NTSC (C-Light)
• Response Time: 45ms (Tr+Tf, 25°C/0° angle)
• Viewing Angle: Horizontal/vertical 70° (min) - 80° (typ) (CR>10)
• Chromaticity (CIE1931): Red (x:0.587-0.647, y:0.291-0.351) | Green (x:0.290-0.350, y:0.491-0.551) | Blue (x:0.113-0.173, y:0.089-0.149) | White (x:0.277-0.337, y:0.292-0.352)

 Environmental & Reliability

• Operating/Storage Temperature: -30°C to +85°C
• Max Humidity: 90% RH (no condensation)
• Passed Tests: High/low temp storage/operation (85°C/-30°C, 96hrs) | High temp/humidity (60°C/90%RH, 96hrs) | Thermal shock (-30°C↔85°C, 10 cycles)
• Acceptance Criteria: No functional defects, missing segments, leakage, bubbles, or loose parts

 Important Notes

• TP Window Suggestion: Unilateral size 0.3-0.5mm larger than LCM active area
• Critical Parameters: Marked with "*" in original specs; Reference parameters in "()", CPK parameters in "[]"
• Packing Method: TBD (contact supplier for latest details)