The ONCOMM event fires for many reasons. You should not expect that ALL (or even any) data has been received. Accumulate the contents of buffer untill you have a complete 'message'

>I am connected to a machine through serial COM1 and the Input property of the MSCOMM control receives the following in the ONCOMM event:
>
>0,204.9
>1,197.
>
>My code is:
>IF THIS.CommEvent = 2
> IF THIS.InBufferCount>0
> lcString = THIS.Input
> ...
>
>With hyperterminal, using the same port settings, I get the correct data, which is:
>
>0,204.9
> 1,197.9
> 2,193.4
> 3,190.1
> 4,187.5
> 5,185.3
> 6,183.5
> 7,182.0
> 8,180.7
> 9,179.5
> 10,178.4
> 11
>,177.5
> 12,176.7
> 13,175.9
> 14,175.2
> 15,174.5
> 16,173.9
>
>TIA for any suggestions.
>Mario