2-Channel Independent Output: Features 2 independent DMX signal outputs with isolation amplification, effectively extending transmission distance and ensuring stable control.
IP68 Waterproof Housing: Sealed waterproof shell design, fully submersible, ideal for harsh outdoor, fountain, and underwater light engineering.
Wide Voltage Input: Supports AC/DC 12-24V wide voltage input, offering high compatibility with various DMX512 (1990) lighting systems.
Signal Stability: Repeats and amplifies DMX512 signals to prevent data loss and flicker, ensuring precise synchronization for complex lighting setups.
Rugged & Durable: Robust black enclosure with secure cable glands and mounting brackets, built for long-term reliable performance in tough environments.

The SL-DM1202AC is a 2-channel DMX512 isolated signal repeater with an input voltage of AC/DC 12-24V. It features excellent shielding, strong anti-interference capability, and high stability. With an IP68 waterproof rating, it is perfectly suited for outdoor, fountain, and underwater lighting projects.
|
No. |
Parameter |
Specification |
|---|---|---|
|
1 |
Product Name |
DMX512 Isolated Signal Repeater |
|
2 |
Model |
SL-DM1202AC |
|
3 |
Dimensions |
160(L) × 90(W) × 48(H) mm (Including mounting holes) |
|
4 |
Power Supply |
AC/DC 12~24V |
|
5 |
Power Consumption |
≤ 2W |
|
6 |
Communication Interface |
DMX512 |
|
7 |
Transmission Rate |
≤ 1Mbps |
|
8 |
Protection Grade |
IP68 (Waterproof) |
|
9 |
Operating Temp. |
-25°C ~ +60°C |
|
10 |
Controller Config. |
Standard DMX512 Console |
|
11 |
Applications |
Outdoor/Indoor LED lighting projects, stage lighting engineering |
[Image: Interface Definition Diagram – Top/side view of the terminal block with labels]
Power Lines: (Separated from signal lines)
Red Wire — V1 (Power +)
Black Wire — V2 (Power -)
Signal Lines:
Brown Wire — D+ (RS485 A)
Blue Wire — D- (RS485 B)
Yellow-Green Wire — GND (Ground)
Directional Transmission: Signal transmits strictly from INPUT to OUTPUT. Do not reverse the connection.
Signal Type: Only relays D+ (RS485 A) and D- (RS485 B) signals.
Cable Type: For long-distance transmission, use shielded twisted pair cable. Recommended max length: ≤ 300 meters.

"It is recommended to connect 12 to 20 DMX512 fixtures per output. Use high-density braided seamless shielded twisted-pair cable, with a maximum cable length of ≤100 meters. Depending on the site conditions, if external interference is strong or the cable runs are long, please increase the number of repeaters accordingly."