8051 sending AT command to Mobile

[Hafeez Anwar]

hi,
I have been asking and posting, but no one is replying. Plz help me

I am interfacing Samsung C100 to 8051 but it is not responding. Or it is responding but i am not able to see it.
PLLLLLLLLLLLLLLLLLLLLLLLLLLLZZZZZZZZZZZZZZZZZZZ help me.

 

[neoaspilet11]

Dude the first you should do is check first if your phone supports ATC commands...

 

[hifni]

As far as i know ... samsung gsm phone use full RS-232 topolgy..
Check your connection from C100 to 8051.. pinout.ru can help you..