| Command |
$AA2 |
| Description |
Read module configuration |
| Syntax |
$AA2[CHK](cr)
| $ |
a delimiter character |
| AA |
address of reading module (00 to FF) |
| 2 |
command for reading configuration |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of command |
|
| Response |
| Valid Command |
!AATTCCFF[CHK](cr) |
| Invalid Command |
?AA[CHK](cr) |
Syntax error or communication error may get no response.
| ! |
delimiter for valid command |
| ? |
delimiter for invalid command. |
| AA |
address of response module (00 to FF) |
| TT |
current type setting |
| CC |
current baudrate setting |
| FF |
current format setting |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of response |
|
| Example |
| Command |
$012 |
| Response |
!01080600 |
| Description |
Read configuration of address 01, return success. |
|
| Reference |
%AANNTTCCFF
Type Table
Baudrate Table
Format Table
INIT* pin Operation
|
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