This document describes the features and characteristics of a display, including compliance with environmental requirements, high performance, user-friendly design, and good image quality.
This manual covers safety precautions, environmental compliance, and proper handling of the HL225 LCD monitor. It includes detailed installation steps for desk and wall mounting, power connection, and adjustment of picture settings.
Technical support information, troubleshooting tips, and a full specification sheet are provided to help users achieve optimal performance and comply with FCC, Canadian, and EU regulations. This manual is written in Chinese.
| Display size | 21.5 inches (54.6 cm) diagonal |
|---|---|
| Pixel pitch | 0.248 mm (horizontal) × 0.248 mm (vertical) |
| Video line frequency | 24 kHz – 85 kHz |
| Maximum resolution | 1920 × 1080 @ 60 Hz |
| Power consumption (on) | 28 W typical |
| Power consumption (energy‑saving mode) | ≤ 1 W |
| Input connectors | VGA, optional DVI |
| Physical dimensions | 512.6 × 367.7 × 174.3 mm (W × H × D) |
| Weight | 3.1 kg |
Turn the monitor off and then back on again to stop the flickering.
Use shielded signal and AC power cables as required by the FCC B‑class device rules.
Use a VESA‑compatible 100 × 100 mm mount with M4 10 mm screws, supporting up to 8 kg.
The monitor consumes 1 W or less in energy‑saving mode.