发布于 2006-02-15 17:28:43
0楼
找到了,在硬件组态的参数里
XON/XOFF Characters (Value Range: 0 to 7FH/FFH (7/8 data bits), Default Value: 11H for XON, 13H for XOFF)
For data flow control with XON/XOFF, specify here the codes for XON and XOFF. Choose only characters which are not included in the user data.