LQ121S1DG11 | Sharp 12.1" 800×600 Industrial LCD Display Panel
The LQ121S1DG11 is a 12.1-inch a-Si TFT-LCD module from Sharp, featuring SVGA resolution (800×600) and optimized for industrial and embedded applications. With a durable antiglare hard coating, reliable CCFL backlight, and stable performance in controlled environments, this non-touch display is a reliable choice for legacy industrial systems and equipment replacement.
| Brand |
Sharp |
| Model P/N |
LQ121S1DG11 |
| 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) |
290×225×13.7 (H×V×D) |
| Treatment |
Antiglare (Haze 28%), Hard coating (3H) |
| Luminance |
250 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 |
830g (Typ.) |
| Used for |
Industrial Control HMI, Legacy Equipment Replacement, Embedded Terminals, Test & Measurement Instruments |
| Touchscreen |
Without |
| Signal Type |
Parallel RGB (1 ch, 6-bit), 41 pins Connector |
| Voltage Supply |
3.3/5.0V (Typ.)(VCC) |
| Max. Ratings |
Storage Temp.: -25 ~ 60 °C ; Operating Temp.: 0 ~ 50 °C |
Application Focus
The LQ121S1DG11 is optimized for industrial and legacy system applications, including:
- Industrial control panels (PLCs, CNC machines, factory automation)
- Legacy equipment replacement for aging industrial and medical devices
- Embedded test and measurement instruments
- Applications requiring stable performance in controlled-temperature environments

