P puneetnepsam New Member Jun 5, 2009 #1 if i send only this string "AT\r\n" only AT command... what will be the response of the modem? is "OK\r"....will be the response??
if i send only this string "AT\r\n" only AT command... what will be the response of the modem? is "OK\r"....will be the response??
ericgibbs Well-Known Member Most Helpful Member Jun 5, 2009 #2 puneetnepsam said: if i send only this string "AT\r\n" only AT command... what will be the response of the modem? is "OK\r"....will be the response?? Click to expand... If you have issued a E1 command [ echo on] then the modem will echo the full command back. With E0 sent, you should get 'OK' back. Last edited: Jun 5, 2009
puneetnepsam said: if i send only this string "AT\r\n" only AT command... what will be the response of the modem? is "OK\r"....will be the response?? Click to expand... If you have issued a E1 command [ echo on] then the modem will echo the full command back. With E0 sent, you should get 'OK' back.