Open DMX USB
| DMX USB PRO
| DMX USB PRO MK2 (Discontinued)
| |
Part # | 70303 | 70304 | 70314 |
Case Material | Folded Aluminium - Powder Coated | Folded Aluminium - Powder Coated | Machined Aluminium - Anodized |
USB Connector | USB 2.0 - Type B | USB 2.0 - Type B | USB 2.0 - Micro B |
Max Output Channels | 512 Channels | 512 Channels | 1024 Channels |
DMX Out | Yes | Yes | Yes |
DMX In | No | Yes | Yes |
DMX Connector Type | 5 pin DMX | 5 pin DMX | 5 pin DMX |
On-board Processing and DMX Frame Buffer (For consistent output timing not based on your Computer) | No | Yes | Yes. Processor speed 6 times faster than DMX USB Pro |
Data & Power Line Isolation | No | 1500V Isolation | 1500V Isolation |
Upgradeable Firmware | No | Yes | Yes |
RDM Enabled | No | Yes. Requires firmware v2.4 | Yes, with all firmware versions |
Configurable Refresh Rate, Break Time and MaB | No | Yes | Yes |
Standalone Playback | No | No | 1 Universe only |
MIDI In/Out Ports | No | No | Using MIDI breakout accessory + DMX USB Pro Mk2 MIDI must be implemented by manufacturer of the software you are using. |
MIDI Control Capability | No | No | Yes (MIDI breakout cable sold separately) |
Integration with 3rd party lighting software? | Yes | Yes | Yes |
Developer API Available | Yes | Yes | Upon request |
USB>DMX: Compare ENTTEC's DMX USB devices
Updated Apr 23, 2026
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