>>I see.
>>Do I also need something like this in my class:
>

>>poComReader = ''
>>PROCEDURE INIT
>>	This.poComReader = CREATEOBJECT('MSCOMMLib.MSComm')
>>	WITH This.poComReader
>>		.CommPort = 8
>>		.Settings = "9600,N,8,1"
>>		.InputLen = 1
>>		.PortOpen = .T.
>>	ENDWITH	
>>	EVENTHANDLER(This.poComReader, This)
>>ENDPROC
>

I never used this ActiveX control so cannot tell which settings you would need to get it to work.
I think my question was about EVENTHANDLER. Where do I put that line? In the class definition?