User`s guide
2 
User's Guide Fireface UCX © RME 
  Important Safety Instructions ..................................6 
 General 
1 Introduction ...............................................................8 
2 Package Contents.....................................................8 
3 System Requirements ..............................................8 
4  Brief Description and Characteristics.....................8 
5  First Usage - Quick Start 
5.1  Connectors – Controls - Display .............................9 
5.2  Quick Start ............................................................10 
 Installation and Operation - Windows 
6  Hardware, Driver and Firmware Installation 
6.1  Hardware and Driver Installation..........................12 
6.2  De-installing the Drivers.......................................12 
6.3  Firmware Update..................................................12 
7  Configuring the Fireface 
7.1  Settings Dialog – General ....................................13 
7.2  Settings Dialog – Pitch.........................................15 
8  Operation and Usage 
8.1  Playback...............................................................16 
8.2  DVD Playback (AC-3 / DTS) ................................17 
8.3  Notes on WDM.....................................................18 
8.4  Channel Count under WDM.................................19 
8.5  Multi-client Operation ...........................................19 
8.6  Analog Recording.................................................20 
8.7  Digital Recording..................................................20 
8.8  Clock Modes - Synchronization ...........................21 
9  Operation under ASIO 
9.1  General ................................................................22 
9.2  Channel Count under ASIO .................................22 
9.3  Known Problems ..................................................23 
10  Using more than one Fireface UCX.......................23 
11 DIGICheck Windows ...............................................24 
12  Hotline – Troubleshooting......................................25 










