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BEIJER EXTER-T40M｜Graphic Touch Human-Machine Interface｜
3.5-inch TFT-LCD Grayscale Touch Screen HMI Panel
Display Specifications
| Parameter | Value |
|---|---|
| Screen size | 3.5 inches |
| Resolution | 320 × 240 pixels |
| Display type | TFT-LCD, 16-level grayscale |
| Backlight | LED |
| Backlight lifespan | >10,000 hours at 25 °C |
Hardware Specifications
| Parameter | Value |
|---|---|
| Mechanical dimensions (W×H×D) | 96.0 × 96.0 × 40.6 mm |
| Panel cut-out size | 89.3 × 89.3 mm |
| Weight | 0.54 kg |
| Storage | 32 MB flash memory, 12 MB for application (including fonts) |
| RAM | 64 MB |
| Touch type | Resistive, withstands 1 million touch operations |
| Communication interfaces | RS422/RS485 (25-pin D-sub), RS232C (9-pin D-sub) |
Electrical Parameters
| Parameter | Value |
|---|---|
| Input voltage | 24 VDC (range 20–30 VDC) |
| Maximum power consumption | 4 W |
| Input fuse | Internal DC fuse |
BEIJER EXTER-T40M｜Graphic Touch Human-Machine Interface｜
Environmental Specifications
| Parameter | Value |
|---|---|
| Operating temperature | Vertical: 0–50 °C; Horizontal: 0–40 °C; extended range: −10–60 °C (see manual) |
| Storage temperature | −20–70 °C |
| Front panel protection | IP66 |
| Rear panel protection | IP20 |
By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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