This document provides the user manual for LR056AV/A series color LCD monitors produced by Langrui Electronic Technology Co., Ltd. The series of monitors feature high brightness, true color, compact size, and energy efficiency, making them ideal for applications such as monitoring displays.
The LR056AV/A series is a 5.6‑inch industrial color LCD display that operates from a single 12 V DC supply. It features a TFT true‑color panel, LED backlight, and optional touch screen, making it suitable for monitoring, video, and control applications.
The manual provides product overview, performance parameters, component list, wiring diagrams, installation dimensions, after‑sales support, transportation handling, storage guidelines, safety precautions, and detailed touch‑screen specifications. This manual is written in Chinese.
| Overall dimensions (W×H×D) | 126.5 mm × 100 mm × 23 mm |
|---|---|
| Resolution | 320 × 240 (RGB) |
| Pixel size | 0.118 mm × 0.362 mm |
| Operating voltage | DC 12 V ±2 V |
| Typical power consumption | 360 mA @ 12 V |
| Backlight power consumption | 240 mA @ 12 V |
| Operating temperature range | -20 °C to +70 °C |
| Brightness | 380 cd/m² |
| MTBF (continuous operation) | >50 000 hours |
| Touch pressure range | 10 g – 80 g |
| Touch screen operating voltage | DC 5 V (max 5.5 V) |
| Touch screen current consumption | <25 mA |
The display is covered by a one‑year warranty from the date of purchase.
The unit operates from a DC 12 V supply with a tolerance of ±2 V.
The display measures 126.5 mm × 100 mm × 23 mm (width × height × depth).