Smart Machine Smart Decision
Figure 12: Timing of power on module
When power on procedure is completed, SIM800H&SIM800L will send following URC to indicate that the
module is ready to operate at fixed baud rate.
RDY
This URC does not appear when autobauding function is active.
Note: Customer can use AT command “AT+IPR=x” to set a fixed baud rate and save the configuration to non-volatile flash