This manual provides a detailed description of the basic operation and functions of the 42-inch LCD display (MDT421S).
About this manual
This manual covers the installation, configuration, and everyday operation of the Mitsubishi Electric MDT421S 42‑inch LCD display monitor. It includes safety warnings, wiring diagrams, and step‑by‑step instructions for connecting HDMI, DisplayPort and other interfaces.
Additional sections describe the product’s environmental compliance, hazardous substance content, technical specifications such as input voltage ranges, and contact details for Mitsubishi Electric support in China and the United States.
What's inside
- Safety Information
- Installation and Wiring
- Operation Guide
- Technical Specifications
- Environmental Compliance
- Hazardous Substances
- Contact Information
Specifications
| Input voltage (low range) | 100‑120 V |
|---|
| Input voltage (high range) | 220‑240 V |
|---|
| HDMI interface | Supported |
|---|
| DisplayPort interface | Supported |
|---|
| Model number | MDT421S |
Frequently asked questions
What environmental mark is shown on the monitor for China?
The product carries the "Mark for Prevention and Control of Pollution by Electronic Information Products" required in China.
Which hazardous substances are listed for the monitor?
Six substances are listed: lead, mercury, cadmium, chromium, polybrominated biphenyls (PBB) and polybrominated diphenyl ethers (PBDE).