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