Specifications
| Model | RD-20 | RD-50 | ||
| Display | Red LED | 8.4-inch color LCD | ||
| Power Supply | ||||
| Remote Display (RD-20/50) | DC 12-24V | DC 12-24V | ||
| Remote Controller (RD-501) | DC 5V | |||
| Dimmer Controller (RD-502) | DC 5V | |||
| Environment | ||||
| Temperature | -15℃～+55℃ | -25℃～+55℃ | ||
| Waterproofing | Display | Flush mount | Front: IP22 Back: IP22 | Front: IP56 Back: IP22 |
| Wall mount (with Waterproof Box) | - | Front: IP56 Back: IP56 | ||
| Remote Controller (RD-501) | Front: IP22 Back: IP20 | |||
| Dimmer Controller (RD-502) | Front: IP22 Back: IP20 | |||
| Vibration | IEC 60945-4 | |||
