Matrix user forums

Happy New year for all.

HI LeighM...
Thank you very much for your respond .I have tried both code you sent me,still have the same problem. at 115200bps not working.
I am not hardware expert .But I believe its a bug in GSM/GPRS component.
when I use the UART component in FLOWCODE there is no ...

yesterday I tried other GSM/GPRS module-- A7 from AI thinker.
got the same result as GSM A6. at HIGH SPEED 115200 won't work...
all other baudrates work just fine.
I believe (NOT SURE) its a bug in (GSM/GPRS) component in this speed ... because the same HARDWARE and same connections in ARDUINO IDE ...

HI EtsDriver...
Thank you very much for your reply and interest of my problem.
the attached program work very well on all baudrate lower than 115200bps .

Hi..
Hope some one can help me with this strange error.
I am using Arduino mega and GSM\GPRS A6 MODUL ..
it works fine with all baud rate under 115200. just when I switch the baud rate for 115200 then modul can not be initialise and stop working.
the problem is the GSM A6 module standars baud rate ...