A Windows software suite is available with the VU-AMS5fs device. It consists of multiple programs:

AmsConfigure:
configuring the VU-AMS5fs

AmsMerge:
merging multiple 5fs files

AmsPreProcessor:
preprocessing the 5fs file to native AMS format (separate channel files) ; exporting to ASCII, EDF or Biopac

AmsQRS:
automated scoring the R-Peaks in the raw ECG signal and (interactive) visual inspection of the final IBI time series.

AmsGraph:
visual inspection of raw signals

AmsRevertFormat:
(optional:) create data files that are compatible with the AMS46 software suite
 

The VU-AMS5fs software suite can be downloaded from the support section..