Hi, my output ist now:

0 MCO:BGN:INIT REPEATER,CP=RNNRA--,VER=2.1.1
3 TSM:INIT
4 TSF:WUR:MS=0
12 TSM:INIT:TSP OK
13 TSF:SID:OK,ID=42
15 TSM:FPAR
52 TSF:MSG:SEND,42-42-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
2059 !TSM:FPAR:NO REPLY
2061 TSM:FPAR
2098 TSF:MSG:SEND,42-42-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
4105 !TSM:FPAR:NO REPLY
4107 TSM:FPAR
4143 TSF:MSG:SEND,42-42-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
6151 !TSM:FPAR:NO REPLY
6153 TSM:FPAR
6189 TSF:MSG:SEND,42-42-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
8197 !TSM:FPAR:FAIL
8198 TSM:FAIL:CNT=1
8200 TSM:FAIL:PDT
18203 TSM:FAIL:RE-INIT
18205 TSM:INIT
18212 TSM:INIT:TSP OK
18214 TSF:SID:OK,ID=42
18216 TSM:FPAR
18253 TSF:MSG:SEND,42-42-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
20261 !TSM:FPAR:NO REPLY
20263 TSM:FPAR
20300 TSF:MSG:SEND,42-42-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
22307 !TSM:FPAR:NO REPLY
22309 TSM:FPAR
22346 TSF:MSG:SEND,42-42-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
24353 !TSM:FPAR:NO REPLY
24355 TSM:FPAR
24392 TSF:MSG:SEND,42-42-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:

I get no reply from the Vallox.
Is your original Vallox controller online

Hello, Thank you for this Tool. I have rebuild it but I get no Data in Fhem and the serial Monitor from Arduino. Can every one help me?

This is the output from serial Monitor.