R Series
Multi-functional indoor rental product
Wireless connector
Hard connection buckle with auto-return function(safer, stable, convenient), One person operation, quick connection within 1 seconds, Max loading current is 20A.
Curved Stitching Function
High precision turntable positioning with concise appearance,available angles: -5，-10，0，﹢5，﹢10. It supports right-left curved stitching, bidirectional positioning with 2 seconds, quick locking down Without frequent adjustment.
LCD window monitoring function
LCD monitoring screen to detect the exact temperature, voltage, working time, etc easily.
Show the beauty
3000: 1 high contrast, horizontal, vertical 160 ° viewing angle, support seamless splicing, 360 ° surface can be displayed, high brush high gray.
Parameter
| Model | R291 | R391 |
| Pixel pitch(mm) | 2.9 | 3.91 |
| Configuration | SMD2121 | SMD2121 |
| Module dimension(mm) | 250×250 | 250×250 |
| Panel dimension(mm) | 500x500x82 | 500x500x82 |
| Panel weight(kg) | 8.4 | 8.2 |
| Pixel density(dots/㎡) | 112896 | 65536 |
| Flatness error(mm) | ≤0.1 | ≤0.1 |
| Viewing angle Horizontal/Vertical (°) | 140/140 | 140/140 |
| Brightness(cd/㎡) | 1000 | 1000 |
| Color temperature(K) | 5000~9500 | 5000~9500 |
| Contrast | 4000:1 | 4000:1 |
| Repetition frequency(Hz) | 50/60 | 50/60 |
| Refresh frequency(Hz) | ≥1200 | ≥1200 |
| Gray scale(bit) | 14 | 14 |
| Ave. power(W/㎡) | 180 | 155 |
| Max power(W/㎡) | 600 | 520 |
| Working temp./humidity(℃/RH) | 0~40 / 10~90% | 0~40 / 10~90% |
| Storing temp./humidity(℃/RH) | -40~60 / 10~90% | -40~60 / 10~90% |
| Panel structure | Die-casting aluminum alloy | Die-casting aluminum alloy |
| Maintenance | Front and Rear | Front and Rear |
| Protection | IP40/ IP30 | IP40/ IP30 |
| Driving mode | Constant current driver | Constant current driver |
| Scanning | 1/21 | 1/16 |
| Power requirements | AC220V±10%, 47~63Hz | AC220V±10%, 47~63Hz |
| Life time(hrs) | 100,000 hrs | 100,000 hrs |
| Certificate | CCC/TUV-CE/ETL, etc. | CCC/TUV-CE/ETL, etc. |