This document is a manual for the ViewSonic VX2253mh-LED LCD display, providing information on safety instructions, electromagnetic compatibility, technical specifications, etc.
This manual covers the ViewSonic VX2253mh-LED widescreen LCD monitor, describing safe handling, installation options, and how to configure the display for optimal image quality. It also lists technical specifications, cleaning guidelines, and warranty information.
Key sections include safety warnings, quick installation, wall‑mounting options, menu and power‑button lock settings, screen‑image adjustment, technical specifications, troubleshooting, and customer support contacts. This manual is written in Chinese.
| Screen size | 21.5" visible (22" diagonal) |
|---|---|
| Resolution | 1920 × 1080 @ 60 Hz |
| Panel type | TFT active‑matrix |
| Pixel pitch | 0.248 mm |
| Input signals | RGB analog (0.7/1.0 Vp‑p, 75 Ω), TMDS digital (100 Ω) |
| Power consumption | 25 W typical, <0.5 W standby |
| Weight | 7.54 lb (3.43 kg) |
Set the display to 1920 × 1080 at 60 Hz, which is the recommended resolution for optimal image quality.
Do not set the graphics card’s vertical scan frequency above 75 Hz, as doing so may permanently damage the LCD.