I tried running the example VI Serial communication.Vi.The first time I ran the VI it wrote the string and read back the same correctly.But if I run it again the Read buffer is displaying some junk characters.Can any body tell me what is the problem?

viji · ‎06-09-2004

Oh yaar..suddenly I realized I am doing some mistake in upgrading my VISA drivers..I rectified it and now its working fine..I am able to set the the buffer size suitablly..Thanx a lot to Scott.My entire application is working fine..This is really a wonderful group!I would have really felt helpless without this group.Thanx once again for holding my hands.

ScottieB · ‎06-09-2004

Viji,

Glad I could help you and thanks for the update.

Scott B.
Applications Engineer
National Instruments

Instrument Control (GPIB, Serial, VISA, IVI)

I tried running the example VI Serial communication.Vi.The first time I ran the VI it wrote the string and read back the same correctly.But if I run it again the Read buffer is displaying some junk characters.Can any body tell me what is the problem?

Re: I tried running the example VI Serial communication.Vi.The first time I ran the VI it wrote the string and read back the same correctly.But if I run it again the Read buffer is displaying some junk characters.Can any body tell me what is the problem?

Re: I tried running the example VI Serial communication.Vi.The first time I ran the VI it wrote the string and read back the same correctly.But if I run it again the Read buffer is displaying some junk characters.Can any body tell me what is the problem?