This document is the user manual for the LT-1203DL digital dimmer. It provides information on transportation and storage conditions, safety knowledge, precautions for operating cables, product description, technical parameters, and installation requirements.
The LT-1203DL is a 12‑channel digital light dimmer with 3 kW per channel (36 kW total) designed for professional lighting installations. It supports DMX512 control, offers pre‑heat, over‑current and over‑temperature protection, and includes an LCD display for status and settings.
This manual covers transportation and storage conditions, safety precautions, cable handling, product description, technical specifications, installation requirements, front and rear panel functions, wiring diagrams, operating instructions, parameter configuration, and troubleshooting and protection methods. This manual is written in Chinese.
| Number of channels | 12 |
|---|---|
| Power per channel | 3 kW |
| Maximum total power | 36 kW |
| Supply voltage range | 230 V ± 10 % |
| Dimmer resolution | 256 levels |
| Response time (DMX) | ≤ 50 ms |
| Dimensions (W×H×D) | 483 mm × 176 mm × 450 mm |
| Weight | 21 kg |
Only qualified personnel should install, adjust, or repair the unit; always disconnect power before opening the case, and heed the warning about lethal voltage.
The unit measures 483 mm wide, 176 mm high, and 450 mm deep, and weighs approximately 21 kg.