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vrf RS-232 I/O Error

Question asked by VRFuser on Apr 13, 2000
Hi Paul,

this example looks crude to me.
Your intention is to calc a checksum of a command, send it to the interface
and then wait until the answer arrives. Right?
If so then look at my changings.

        Georg Nied
Hansestr.7 - 51149 Cologne

> -----Original Message-----
> From:
> []On Behalf Of Paul Rubin
> Sent: Thursday, April 13, 2000 5:41 PM
> To: VEE Reflector (E-mail)
> Subject: vrf RS-232 I/O Error
> I have a user function that has a problem. I send data to a
> UUT, and it
> responds with an echo if there was a command, or data if there was a
> request. It appears that the larger (more bytes) the
> response, the less
> likely the "Read Text" (in green in attached file) will
> succeed. For a 3 or
> 4 byte response, the success rate is 100%. For a 12 byte
> response it is less
> than 1%.