| Command |
$AA3NVV |
| Descrpition |
Trim output of specificed channel |
| Syntax |
$AA3NVV[CHK](cr)
| $ |
a delimiter character |
| AA |
address of setting module (00 to FF) |
| 3 |
command for trim output
|
| N |
specificed channel for calibration (0 to 3) |
| VV |
trim value, 00 for no change, increase from 01 to 7F(+127), and decrease from FF(-1) to 80(-128)
Type = 30/31, 0.3uA each count
Type = 32/33/34/35, 0.15mV each count |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of command |
|
| Response |
| Valid Command |
!AA[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) |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of response |
|
| Exapmle |
| Command |
$01321F |
| Response |
!01 |
| Description |
Trim analog output of channel 2 of channel 1 to increase 31 counts, response success. |
|
| Reference |
$AA0N
$AA1N
|
|