I tried all answers from the board but still can not send SMS via RS232 on my TRB142.
Can you give mit the correct ASCI Code for sending SMS.
I tried also:
AT+CMGR=1\0D
AT+CMGF=1\0D
AT+CMGS="0041798566991"\0D
followed by: "Text"\1A
It didn^t work. Somitimes I received an answer \00
Please help me.