This manual provides overview, specifications, connection methods, interface definitions, and touch‑screen instructions for the Langrui LR104VA/D industrial…
The LR104VA/D series is an industrial color LCD display designed for direct connection to PCs or video equipment, featuring a 10.4‑inch screen, 12 V DC power, low power consumption and high brightness. It is intended for monitoring and control applications where space, power efficiency and radiation‑free operation are important.
The document covers product introduction, performance specifications, component description, wiring and interface details, mechanical dimensions, after‑sales support, and optional touch‑screen configuration, including OSD menu operation and serial/USB communication settings. This manual is written in Chinese.
| Screen diagonal | 10.4 inches |
|---|---|
| Resolution | 800×600 |
| Pixel size | 0.33 mm × 0.33 mm |
| Color depth | 16‑bit |
| Viewing angle (horizontal) | ±45° |
| Viewing angle (vertical) | ±35° |
| Working voltage | DC 12 V |
| Power consumption | 900 mA @ 12 V |
| Operating temperature | 0 °C ~ +55 °C |
| Storage temperature | -10 °C ~ +60 °C |
| Brightness | 350 cd/m² |
| Input signals | VGA, SVGA, AV |
| Touch‑screen option | 232 or USB interface |
It operates from a single 12 V DC power source.
The touch screen can be added with either a 232 serial or USB interface.
The viewable area measures 11.2 mm (H) × 158.4 mm (V).
The display provides a brightness of 350 cd/m².