The LT-1203DA is a digital dimmer with features such as full digital dimming, 12×3kW dimming output, and international standard DMX512 signal input.
This user manual covers transportation and storage requirements, safety precautions, and detailed cable handling guidelines for the LT-1203DA digital light modulator. It also describes the product’s features, technical specifications, and installation requirements.
The guide explains front and rear panel functions, wiring connections, DMX512 setup, parameter configuration, and troubleshooting methods, ensuring safe and reliable operation of the 12‑channel, 36 kW dimming system. This manual is written in Chinese.
| Number of dimming channels | 12 |
|---|---|
| Channel power rating | 3 kW per channel |
| Maximum continuous power | 36 kW |
| Operating temperature range | 0 °C to 40 °C |
| Supply voltage | 230 V ±10 % |
| Supply current per phase | 60 A |
| Control protocol | DMX512/1990 USITT |
| DMX response time | ≤50 ms |
| Dimming precision | 256 levels |
| Recommended power cable size | ≥10 mm² copper |
It complies with European safety standards EN60950-1:2006 and EN60204-1:2006.
Use a copper cable of at least 10 mm² cross‑section for the power connection.