Check the listing for details. Chauvet DJ XPRESS-512S DMX Interface for ShowXpress Software. Condition: New. Listed at 379.99 USD. Chauvet DJ XPRESS-512S DMX Interface for ShowXpress Software The Chauvet DJ Xpress-512S is a powerful DMX interface that lets you control ShowXpress lighting control software on either Windows® and Mac OS X systems. You can easily store and play back 1 show without a computer. This self-contained, aluminum unit controls up to two DMX universes – one full DMX universe and an additional ArtNet universe. Adding additional universes is easy by connecting additional interfaces. Xpress-512S is hot-swappable and automatically re-connects within seconds. FEATURES Self-contained, aluminum DMX interface for ShowXpress™ software Controls a full DMX universe and unlocks an additional ArtNet universe (2 universes total) Easily store and play back 1 show without a computer Compatible with Windows® and Mac OS X systems Connect multiple interfaces to control additional universes Hot-swappable and automatically re-connects within seconds WHAT'S INCLUDED Xpress-512S USB cable SPECIFICATIONS DMX Channels: 512 + 512 via ArtNet DMX Connectors: 3-pin XLR Input Voltage: 5 V USB Weight: 0.2 lb (0.1 kg) Dimensions: 2.9 x 1.4 x 1.4 in (74 x 35 x 35 mm) Approvals: CE DMX Refresh Rate: 40 Hz