Because of Werner's answer I now found the
Put the following in the preamble of the
An alterntive solution I figured by browsing other
beamer questions is to use
impressive to show the PDF file. Using the
-w option the PDF is repeated and the transient time can be set using
-a 5. However, this tool converts the PDF to an image which adds some small but ugly white frame at the lower and right site. Also I really prefer to stay with only PDF to keep things simple.