HI, I want to write to VISA serial write only 1byte ( exmple 1) . BUt with this program i am gettting 1111111 continuesly.
Bcoz if i send '1' send microcontroler the realy will be on. if send '2' realy will off
i am putting while loop to change values like '1' '2' '3' '4'
i want to send '1' one time only.
Can any one Help????????
I need a VI which can send '1' '2' '3' '4' based on slection to RS 233 COM port only one time not continuosly.
