2×1-4 8 Output DMX Opto Repeater
ZENOPIX DMX 2x 1-4 Opto Signal Amplifier (Repeater) is a DMX512-compatible optically isolated amplifier.
It is used as an opto signal booster for lighting projects. It complies with the DMX512 (1990) standard protocol. This device functions as both a DMX signal isolator and an amplifier. Together with the DMX decoder series, it is used to strengthen DMX signals in real-time lighting projects.
This product, consisting of opto-isolators, is indispensable for large-scale lighting installations. DMX signal amplifiers and repeaters protect DMX equipment from electrical faults. The system allows different wiring configurations.
The device features 2 DMX inputs and 8 outputs, repeating each input 4 times.
Main Features:
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220VAC Input
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2 DMX signal inputs
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2 x 4 (8 total) DMX signal outputs
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Ideal for use with the DMX decoder series
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Signal isolation only
- Product Features
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| Product Code | ZENOPIX 2×1-4 DMX Signal Amplifier (Repeater) |
| Power Input | 220VAC Terminal Block Connector or 12-48VDC Terminal Connector |
| Power Consumption | < 5 W (Under Normal Operating Conditions) |
| DMX512 Input / Output | 2 x 512 DMX inputs / 2×4 (8 pcs) DMX outputs |
| Input / Output Connection Type | Data Input and Output 3 Pin, screw terminal input / output Network Protocol: RS485 |
| Isolation Type | Signal / Data Isolation |
| Enclosure | Plastic housing |
| Dimensions | 122×44×24 mm (L × W × H) |
| Temperature and Humidity | Operating Environment: 0°C – 60°C / 20% RH Storage Environment: -20°C – 75°C / 70% RH |
| IP Protection Class | IP-20 |
| Zenopix Repeater Technical Document and User Manual | Download |
1) What is the purpose of the ZENOPIX DMX 2×1-4 Signal Amplifier?
Answer: This device is a DMX512 (1990) compliant signal repeater and amplifier. It strengthens DMX signals, enables long-distance transmission, and provides optical isolation to protect lighting systems against electrical faults and interference. It is ideal for large-scale professional lighting installations.
2) How many inputs and outputs does the device have?
Answer: The device features 2 DMX inputs and a total of 8 DMX outputs (2×4). Each DMX input is repeated four times and distributed to the outputs, ensuring safe and reliable signal distribution across multiple lines.
3) What power options are available and where can it be used?
Answer: The product supports 220VAC or 12–48V DC power input options. It comes in a plastic enclosure with an IP20 protection rating, making it suitable for indoor use. It is ideal for real-time lighting projects when used together with the DMX decoder series.


