1. Introduction
This manual provides comprehensive instructions for the 2.4G ISM DMX 512 Wireless Controller PCB Module. This versatile module functions as both a wireless DMX transmitter and receiver, designed for integration into stage lighting equipment. It enables wireless control of DMX-compatible fixtures, simplifying setup and reducing cable clutter.
2. Safety Information
- Ensure the module is powered by a stable 5V DC power supply. Exceeding this voltage may damage the device.
- Handle the PCB module with care to avoid electrostatic discharge.
- Do not expose the module to moisture or extreme temperatures.
- Installation should be performed by qualified personnel or individuals with experience in electronics.
3. Product Overview
The DMX 512 Wireless Controller PCB Module is a compact, integrated circuit board designed to provide wireless DMX connectivity. It can operate as either a transmitter, sending DMX signals wirelessly, or a receiver, receiving wireless DMX signals and converting them back to wired DMX. Its small form factor makes it ideal for embedding directly into lighting fixtures or custom DMX solutions.

4. Features
- Tricolor LED Displaying: Provides visual feedback on the module's status and ID settings.
- 126 Channels Jumping Frequency Automatically: Ensures reliable communication by automatically selecting the best available frequency.
- 7 Groups ID Code Settable: Allows multiple independent wireless DMX networks to operate in the same area without interference.
- Small Size: Designed for easy integration into various lighting fixtures and DIY projects.
- 2-in-1 Functionality: Can operate as both a DMX transmitter and receiver.
5. Specifications
| Attribute | Value |
|---|---|
| Item Type | RGB controller |
| Connection Mode | DMX |
| Input Voltage | 5V DC 500mA MIN |
| Communication Distance | 400M (visible distance) |
| Work Frequency Section | 2.4G ISM |
| Max Transmitting Power Rate | 20dBm |
| Receiver Sensitivity | -94dBm |
| Signal Port | 3pin female plug |
| High-concerned chemical | None |
| Origin | Mainland China |
| Warranty | 1 YEAR |
6. Setup and Installation
The module requires a 5V DC power supply. It is designed for integration into existing DMX systems or custom lighting projects. Proper wiring is crucial for correct operation.
6.1 Wiring Diagram

6.2 Module Components



7. Operating Manual
7.1 ID Code and LED Color Relationship
The module uses a tricolor LED to indicate its ID setting. Press the 'KEY' button to cycle through the ID settings. The LED color corresponds to the ID as follows:
- 1: RED
- 2: GREEN
- 3: RED + GREEN
- 4: BLUE
- 5: RED + BLUE
- 6: GREEN + BLUE
- 7: RED + GREEN + BLUE
Press the key once to indicate the current ID setting. Press it again to set the IC (ID Code).

7.2 Working Conditions (LED Indicators)
- LED constant lit up: Indicates no DMX signal or wireless signal is detected.
- Red LED flash: The module is currently transmitting DMX data wirelessly.
- Green LED flash: The module is currently receiving DMX data wirelessly. It is actively searching across 126 channels automatically.
7.3 Establishing Communication
- Power On: Ensure both the transmitting and receiving modules are powered on (5V DC).
- Set ID Codes: For a successful connection, the transmitting module and all receiving modules must be set to the same ID code (1-7). Use the 'KEY' button to select the desired ID.
- Automatic Pairing: Once powered on and with matching ID codes, the modules will automatically establish communication. The LED indicators will show their respective transmitting/receiving status.
8. Troubleshooting
- No Signal (LED constant lit): Check power supply to both modules. Ensure DMX input is present at the transmitter. Verify that the transmitter and receiver are within the communication range (400M visible distance).
- Intermittent Signal: Ensure there are no major obstructions between the transmitter and receiver. Check for other 2.4G ISM band devices that might cause interference. Try changing the ID code to a different group.
- Modules Not Pairing: Confirm that both the transmitter and receiver modules are set to the exact same ID code. Power cycle both modules.
- Incorrect DMX Output: Verify DMX wiring connections are correct (XLR2, XLR3, GND). Ensure the DMX source is functioning properly.
9. Maintenance
- Keep the module clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid physical shock or excessive vibration.
- Regularly inspect wiring for any signs of wear or damage.
10. User Tips
While no specific user tips were available from reviews or Q&A, here are some general recommendations:
- For optimal performance, ensure the antenna is positioned clearly and not obstructed by metal objects.
- When setting up multiple wireless DMX systems in close proximity, utilize different ID codes for each system to prevent cross-talk and interference.
- Consider using a dedicated 5V DC power supply for each module to ensure stable operation, especially in demanding environments.
11. Warranty and Support
This DMX 512 Wireless Controller PCB Module comes with a 1-YEAR Warranty from the date of purchase. For any technical support, warranty claims, or inquiries, please contact the seller directly through the platform where the product was purchased.





