ISP Programming Prorblem

[shrikant]

I am using 89c51RC2b ,i tried programming using isp  i tried Null modem Connectio (TXD-RXD-GND) as well as circuit shown in flash ,agic manual using 74ls125 bit i could not be able to porogram it is giving error of Communication sating that Try to reduce or increase baud rate.
what may be the problem.
help me.

[Andy Ayre]

See my reply to your first posting.