Measurement Computing CB-COM-7021 - Manual (Page 49)

49
CB-7021, CB-7022, CB-7024 User’s Manual
2.18 $AA3NVV
Description:
Trim Calibration for Channel N
Note
: The command is for CB-7022 and CB-7024 only
Syntax:
$AA3NVV[CHK](cr)
$ Delimiter character
AA Address of setting module (00 to FF)
3 Command for trimming calibration
N Channel to trim (0 to 1 for CB-7022, 0 to 3 for
CB-7024)
VV 2’s complement hex to trim output value. 00 to 5F to
increase 0 to 95 counts, and FF to A1 to decrease 1 to 95
counts. A count = 4.88µA/2.44mV for CB-7022 and
2.44µA or 1.22mV for CB-7024.
Response:
Valid Command:
!AA[CHK](cr)
Invalid Command:
?AA[CHK](cr)
Syntax or comm. error may not get response.
! Delimiter for valid command
? Delimiter for invalid command
AA Address of response module (00 to FF)
Example:
Command: $01321F
Receive: !01
Trim address 01 channel 2 output 31 counts, returns OK
Related Command
:
Sec. 2.16
$AA0N, Sec. 2.17 $AA1N
Related Topics
:
Sec. 1.9
Calibration