5.9.1 Command Response

The following table lists the command response returned by the RNBD451 module via UART when the host MCU issues a command to the RNBD451 module.

Table 5-35. Command Response
Command Response Description
AOK Command Success
Err(1) Syntax error, invalid parameter or specific condition is not matched
Scanning Start scanning
Trying Start connecting
Reboot after Factory Reset Reboot finished after factory reset
Rebooting Start rebooting
DFUU,<hex16>[,<hex32>]

Allow MCU’s DFU request and the max packet size is represented in hex16. An optional 2nd parameter is use to convey the firmware on target device and is represented in hex32. This response is for MCU DFU to remote device over OTAPC.

Note:
  1. The reason for Err in each command is different. For more details, the user must refer to the individual commands.