| Serie | OT,Dust-pro | |
| Display Type | 21.5"Active matrix TFT-LCD,LED backlight | |
| Viewing Angle (Typ.at CR>10)) | Horizontal(left/right) | 85°/85° |
| Vertical(up/down) | 80°/80° | |
| Contrast Ratio(Typ.) | 1000:1 | |
| Video Inpu | RGB, DVI | |
| Environment | Operating Temp. | 0~50°C |
| Storage Temp. | -20~60°C | |
| Operating RH: | 5%~90% | |
| Storage RH: | 5%~90% | |
| Agency Approval | Agency Approval | |











