Hello Peter, 
thanks for your answer: 
ITRA is a Factorie near Berlin that builds parts for PC-flying: http://www.itra.de 
My direct problem is that i cannot send some keys or buttons from the server to the client that the PM-Software can change. 
Now i will give you my fsuipc.ini to have a look ! 
[General] 
History=CH7YIQL4OYK7W17OV4WGJ 
TCASid=Tail 
TCASrange=40 
TrafficScanPerFrame=10 
AxisCalibration=No 
CentredDialogue=No 
ClearWeatherDynamics=Yes 
MainMenu=&Modules 
SubMenu=&FSUIPC ... 
WindSmoothing=Yes 
WhiteMessages=Yes 
GenerateCirrus=Yes 
WindShearSharp=No 
UpperWindGusts=No 
ExtendMetarMaxVis=Yes 
PatchSimApAlt=Yes 
AutoClearWeather=Yes 
ExtendTopWind=Yes 
WindSmoothness=-4 
SmoothPressure=Yes 
PressureSmoothness=5 
SmoothVisibility=Yes 
VisibilitySmoothness=2 
MaxSurfaceWind=2 
WindLimitLevel=200 
WindDiscardLevel=400 
WindAjustAltitude=No 
WindAjustAltitudeBy=2000 
MinimumVisibility=5 
MaximumVisibilityFewClouds=0 
MaximumVisibility=0 
MaximumVisibilityOvercast=0 
MaximumVisibilityRainy=0 
OneCloudLayer=No 
ThinClouds=No 
ThinThunderClouds=No 
CloudThinness=1000 
ThunderCloudThinness=10000 
CloudTurbulence=No 
CloudIcing=Yes 
WindTurbulence=No 
SuppressAllGusts=No 
ExternalOptionControl=No 
AutoTuneADF=No 
MagicBattery=40 
KeepFS98CloudCover=No 
RudderSpikeRemoval=No 
ElevatorSpikeRemoval=No 
ReversedElevatorTrim=Yes 
AileronSpikeRemoval=No 
ShowPMcontrols=Yes 
TrapUserInterrupt=Yes 
NavFreq50KHz=Yes 
ClockSync=Yes 
SmoothIAS=Yes 
SetVisUpperAlt=No 
VisUpperAltLimit=6000 
SuppressCloudTurbulence=Yes 
SuppressWindTurbulence=No 
FixWindows=No 
FixControlAccel=Yes 
GraduatedVisibility=No 
LowerVisAltitude=6000 
UpperVisAltitude=25000 
UpperVisibility=6000 
OwnWeatherChanges=Yes 
WeatherReadInterval=4 
ThrottleSyncAll=No 
SpoilerIncrement=512 
[JoystickCalibration] 
FlapsSetControl=0 
ReverserControl=66292 
MaxThrottleForReverser=0 
AileronTrimControl=0 
RudderTrimControl=0 
Throttle=0,0 
Spoilers=-15621,15621 
[Monitor] 
[buttons] 
0=H0,6,K120,8 
1=H0,4,K109,8 
2=H1,0,K109,8 
[Keys] 
0=79,11,2115,22 
1=87,8,2097,0 
[Programs] 
run1=E:\FS9\ITRA\TCP-USB-S1\TCPUSB.exe 
run2=C:\Programme\sbrelay\SBRelay12.exe