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Sharp LQ084V1DG42 and LQ084V1DG43

Posted on: 12/18/2024

The Sharp LQ084V1DG42 and LQ084V1DG43 are both 8.4-inch a-Si TFT-LCD panels commonly used in industrial applications.

Comparison Table

Specification LQ084V1DG42 LQ084V1DG43
Manufacturer Sharp Sharp
Screen Size 8.4 inch 8.4 inch
Resolution 640 x 480 (VGA) 640 x 480 (VGA)
Pixel Format RGB Vertical Stripe RGB Vertical Stripe
Display Area 170.88 x 128.16 mm 170.88 x 128.16 mm
Bezel Area 175.9 x 134.6 mm 175.9 x 134.6 mm
Display Mode TN, Normally White, Transmissive TN, Normally White, Transmissive
Brightness 350 cd/m² 350 cd/m²
Contrast Ratio 300:1 300:1
Viewing Angle 70/70/50/60 (L/R/U/D) 70/70/50/60 (L/R/U/D)
Response Time 20 ms 20 ms
Backlight CCFL (1 pcs) CCFL (1 pcs)
Signal Interface Parallel RGB (1 ch, 6-bit) Parallel RGB (1 ch, 6-bit)
Operating Temperature -30 to 80°C -30 to 80°C
Storage Temperature -30 to 80°C -30 to 80°C

Detailed Analysis

Both models, LQ084V1DG42 and LQ084V1DG43, share almost identical specifications. They both have an 8.4-inch screen size with a 640 x 480 resolution, suitable for VGA applications. Their display modes are TN, normally white, and transmissive, ensuring consistent performance in various lighting conditions.

Mechanical Features:

  • Display Area and Bezel Area: The dimensions of the display area (170.88 x 128.16 mm) and bezel area (175.9 x 134.6 mm) are the same for both models, making them physically compatible in terms of fitting into the same housing or frame.

Optical Features:

  • Brightness and Contrast Ratio: Both models offer 350 cd/m² brightness and a 300:1 contrast ratio, which should provide sufficient clarity and visibility in industrial environments.
  • Viewing Angles: The viewing angles (70/70/50/60 degrees) are also identical, ensuring similar performance when viewed from different angles.

Electronic Features:

  • Signal Interface: Both use a Parallel RGB interface with 1 channel and 6-bit depth, ensuring they can be driven by the same controllers without modification.
  • Backlight System: Each model employs a single CCFL backlight, which is standard for many industrial LCDs.

Environmental Robustness:

  • Operating and Storage Temperatures: Both can operate and be stored in a wide range of temperatures (-30 to 80°C), making them suitable for harsh environments.

Conclusion

Given the nearly identical specifications, the Sharp LQ084V1DG42 and LQ084V1DG43 can be considered interchangeable in most applications.