The last version of LabVIEW, 7.1, has the serial functions incorporated on VISA Resources, and it doesn´t possible to work with baud rate lower than 110 bps. I have a big stuff of applications that works with 5 bps. It´s a serial protocol that send a byte, e.g AA (hex) via serial line, with 5 bps, and after the rate is increased.
I tried to use dll (CIN Function) but I think is impossible, cause the resource declared at the c code, so Im thiking to use a dedicated COM Dll, and use Call library Function)
I´d like to know if somebody has a tip or similar problem.
Thanks in advance
Fabrizio
Test Engineer