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Re: COMM failed status of Fire Alarm 8000 series



What about checking the DTR/DSR or XON/XOFF status ?



"albertleng" <albertleng@xxxxxxxxx> wrote in message
news:1157724029.690052.194260@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Hi.
>
> I'm working on a VB programming project (residing in PC) which needs to
> receive data from a Fire Alarm 8000 series via RS232 and all the data
> received need to be converted to MODBUS addresses.




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