User Manual
User's Guide Fireface UCX © RME
5
 Technical Reference 
31 Technical Specifications 
31.1  Analog.................................................................. 88 
31.2  MIDI .....................................................................89 
31.3  Digital ................................................................... 89 
31.4  Digital Inputs ........................................................ 89 
31.5  Digital Outputs ..................................................... 90 
31.6  General ................................................................ 90 
32 Technical Background 
32.1  Lock and SyncCheck ........................................... 91 
32.2  Latency and Monitoring ....................................... 92 
32.3  USB Audio ........................................................... 93 
32.4  FireWire Audio ..................................................... 94 
32.5  DS – Double Speed ............................................. 95 
32.6  QS – Quad Speed ............................................... 95 
32.7  Noise Level in DS / QS Mode .............................. 96 
32.8  SteadyClock......................................................... 96 
33 Diagrams 
33.1  Block Diagram Fireface UCX............................... 97 
33.2  Connector Pinouts ............................................... 98 
 Miscellaneous 
34 Accessories........................................................... 100 
35 Warranty................................................................. 100 
36 Appendix................................................................ 101 
37  Declaration of Conformity.................................... 102 










