The T-51944D104J-FW-A-AA is a high-reliability 10.4-inch TFT LCD module originally manufactured by Optrex (often associated with Mitsubishi Electric or Kyocera due to industry consolidations and re-branding, also cross-referenced as AA104SG01). Designed for robust performance in demanding environments, this display features a standard VGA resolution (800x600 pixels) and utilizes a TTL interface for straightforward integration with legacy and industrial control systems. It typically employs a CCFL backlight system, ensuring uniform brightness and long operational life, making it an ideal choice for applications requiring stable visual output over extended periods. Key attributes include its wide operating temperature range and durable construction, suitable for industrial automation, medical equipment, and transportation displays.
Key Tail Keywords: Industrial LCD Module, TTL Interface Display, CCFL Backlight Screen.
Technical Specifications Table
| Parameter |
Specification |
| Model Number |
T-51944D104J-FW-A-AA (Alternative: AA104SG01) |
| Manufacturer |
Optrex / Mitsubishi Electric / Kyocera |
| Display Type |
10.4-inch TFT LCD (Thin Film Transistor) |
| Resolution |
800 x 600 pixels (VGA) |
| Pixel Pitch |
approx. 0.264 mm (H) x 0.264 mm (V) |
| Display Mode |
Normally White, Transmissive |
| Color Depth |
262K colors (6-bit) or 16.7M colors (depending on specific driver config) |
| Interface Type |
TTL (Transistor-Transistor Logic) Parallel Interface |
| Backlight Type |
CCFL (Cold Cathode Fluorescent Lamp) |
| Brightness |
Typically 100 ~ 300 cd/m² (nits) |
| Contrast Ratio |
Approx. 400:1 to 500:1 |
| Viewing Angle |
12 o'clock direction (Top view optimized) or Wide View |
| Operating Temperature |
-20°C to +70°C (Standard); Wide temp versions available |
| Storage Temperature |
-30°C to +80°C |
| Outline Dimensions |
Approx. 247.0 x 190.0 x 12.5 mm (varies slightly by revision) |
| Active Area |
211.2 x 158.4 mm |
| Mounting |
Screw holes on bezel for secure panel mounting |

