The LQ121S1DG31 is a high-quality 12.1-inch amorphous silicon (a-Si) Thin-Film Transistor (TFT) Liquid Crystal Display (LCD) module manufactured by Sharp Corporation . Specifically engineered for industrial applications, this module delivers reliable performance, clear visibility, and ease of maintenance, making it a preferred choice for factory automation, point-of-sale terminals, and measuring instruments.
| Parameter |
Specification |
| Brand |
Sharp |
| Model P/N |
LQ121S1DG31 |
| Diagonal Size |
12.1" |
| Panel Type |
a-Si TFT-LCD, LCM |
| Resolution |
800(RGB)×600, SVGA 82PPI |
| Pixel Format |
RGB Vertical Stripe |
| Active Area |
246(W)×184.5(H) mm |
| Bezel Opening |
249.0(W)×187.5(H) mm |
| Outline (mm) |
276×209×14 (H×V×D) |
| Treatment |
Antiglare (Haze 28%), Hard coating (3H) |
| Luminance |
300 cd/m² (Typ.) |
| Contrast Ratio |
300 : 1 (Typ.) (TM) |
| Viewing Angle |
60/60/45/55 (Typ.)(CR≥10) |
| Response |
15/30 (Typ.)(Tr/Td) ms |
| Good View at |
6 o'clock |
| Work Mode |
TN, Normally White, Transmissive |
| Color Depth |
262K |
| Backlight |
2 pcs CCFL, 50K hours, No Driver |
| Mass |
775±25g |
| Touchscreen |
Without |
| Signal Type |
Parallel RGB (1 ch, 6-bit), Connector 41 pins |
| Voltage Supply |
3.3/5.0V (Typ.)(VCC) |
| Max. Ratings |
Storage Temp.: -25 ~ 60 °C; Operating Temp.: 0 ~ 50 °C; Vibration Level: 2.0G (19.6 m/s²) |
Applications
The LQ121S1DG31 is ideally suited for a wide variety of industrial and commercial applications where reliability and longevity are critical, including :
-
Factory Automation (FA) equipment and industrial control panels
-
Point-of-Sale (POS) terminals and banking systems
-
Measuring instruments and test equipment
-
Medical devices and patient monitors
-
CNC machinery and injection molding machine interfaces
-
Aerospace and defense display systems.
