DP-SL04 Key Box Supports MA3 onPC unlocks 64 Artnet universes (via plugin)
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Product Overview
Product Name: DP-SL04 Key Box Supports MA3 onPC unlocks 64 Artnet universes (via plugin)
Product Type:DP-SL04 Key Box
Pricing:
- Price: USD 260
- Version: Version updates supported
- About shipping costs: Free Shipping
- Please contact us to purchase
- Only Windows systems are supported.
🎉 Shop-SKU: DP-SL04 Key Box
■ Purchase link:👉【🛒 Click Buy Now】👈
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DP-SL04 Key Box Device Description
The DP-SL04 is essentially a 4-port network DMX converter, and can also be regarded as a Key Box for MA2 onPC and MA3 onPC, used to unlock parameter output for onPC software.
Core Features & Advantages
1. MA2 onPC Support
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Parameter Unlocking
By using the dedicated plugin included with the device, the DP-SL04 permanently unlocks 256 parameters in MA2 onPC
(equivalent to 256 DMX universes). -
Future Compatibility
Fully compatible with all MA2 onPC versions, including future official updates, ensuring long-term stable operation.
2. MA3 onPC Support
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Parameter Unlocking
Through the included plugin, the DP-SL04 unlocks 64 parameters in MA3 onPC
(equivalent to 64 DMX universes). -
Ongoing Updates
We provide periodic plugin updates to maintain compatibility with the latest MA3 onPC software versions.
Users can simply update the plugin to ensure continued support for new releases.

Key Features:
DP-SL04 Key Box Product Specifications :
The DP-SL04 Key Box supports Art-Net, sACN, and MA2-NET lighting network protocols.
MA2 onPC Support & Features:
- Native Compatibility: Fully compatible with MA2 onPC software.
- Parameter Unlocking: Supports unlocking 8 Art-Net Universes, achieving an output of 4,096 channel parameters.
- Official Software Support: Simply use the official download version; its functions are identical to native MA hardware.
Note: By using a plugin, the DP-SL04 Key Box can unlock up to 256 Art-Net Universes, allowing for a total of 131,072 channel parameters output.
MA3 onPC Support:
- Parameter Expansion: Supports MA3 onPC software. By using a plugin, it can unlock 64 Art-Net Universes, enabling 32,768 channel parameters output.
Important Notes:
- RDM Not Supported: This device does not support RDM (Remote Device Management) functions or protocols.
- Software Updates: MA3 onPC software is updated regularly. Please visit our website for the latest version information.
Technical Specifications
- Network interfaces:
The DP-SL04 Key Box supports a 10M LAN network card and a 12M USB network card. - Power supply:
1× Type-C power port (DC 5V) — can be powered directly from a computer’s USB port - DMX Output:
4× standard DMX512 output ports
Input: 1× Art-Net data stream
Output: 4× DMX512 data streams (total of 2048 channels)
Unidirectional conversion: Converts Art-Net network signals → DMX512 signals - Web Configuration:
Supports web-based parameter configuration
Default IP address: 2.0.0.44
Access the configuration page by entering : 2.0.0.44
in your browser


To ensure your DMX Universes are successfully unlocked, the DP-SL04 Key Box must be properly connected to your computer. Think of the Key Box as a Hardware Dongle: without a successful connection, the software remains in a restricted state.
💻 DP-SL04 Key Box Connection Guide
Core Requirement
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Hardware Authorization: The unlocking of DMX Universes is tied directly to the physical detection of the DP-SL04.
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Connection Mandatory: If the connection fails, the DMX Universes will remain locked.
Method 1: USB Type-C Connection (Virtual Network Card)
This is the most straightforward method for direct connection to a laptop or PC.
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How to connect: Use a standard USB Type-C cable to link the Key Box to your computer’s USB port.
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Mechanism: The computer will recognize the device as a Virtual Network Card.
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Best for: Quick setups and mobile environments where extra power outlets or routers may not be available.
Method 2: LAN Port Connection (Ethernet Cable)
This method is ideal for professional lighting networks and permanent installations.
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How to connect: Use a standard Ethernet Cable (RJ45) to link the Key Box’s LAN port to your computer’s network port or a network switch.
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Mechanism: Communication happens via a standard Local Area Network (LAN) protocol.
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Best for: Long-distance stability and integration into larger lighting control systems.
⚠️ Troubleshooting Checklist
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Status Check: If the software shows “Locked” or “No License Found,” re-seat the cable and check the indicator lights on the Key Box.
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Driver Recognition: For Method 1, ensure your Operating System has recognized the new “Network Adapter” in the Device Manager.
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Conflict Prevention: Do not use both USB and LAN connections simultaneously unless your specific network configuration requires it, as this may cause IP conflicts.

🎞️USB link:
IP Setup Tutorial: MA3onpc Connection to Depence on-site demonstration video

🎞️USB link:
IP Setup Tutorial: MA2onpc Connection to Depence on-site demonstration video


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DP-SL04 Key Box Support Center Website Location

Contact Information:
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After-Sales Service:
We provide professional after-sales technical service to ensure you get great value and satisfaction!
- All products are covered by a one-year warranty for non-human issues.
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