thx..
i wan to ask..this
"HIGH PORTD.2 'LED
PAUSE 250
LOW PORTD.2
PAUSE 250"

line is for ?

and why need put this "HIGH VinRXD"line?

because i test on without the HIGH VinRXD it also can send to the VDIP2 and display to the hyperterminal..
if that this HIGH VinRX necessary?