i have and inverter ae conversion, and a terminal program h term to detect the inverter and it worked but i am confuse with labview to make similiar program like the hterm.  
i want to make a program with labview that can send command like in terminal program (like send on CR or send on LR). 
here is the screen shot of the terminal program. 
the command i got from the manufacturer it called aegis protocol. 
  
thankyou for your help or reply )