Measurement Computing CB-7080 - Manual (Page 51)

CB-7080 & CB-7080D Counter/Timer User's Guide $AAF
2-33
$AAF
Description : Read the version number of firmware.
Syntax : $AAF[chk](cr)
$ A delimiter character
AA 2-character HEX module address, from 00 to FF
F
[chk] 2-character checksum. If checksum is disabled  no [chk]
(cr) 0x0D
Response :
Valid response !AA(data)[chk](cr)
Invalid response ?AA[chk](cr)
no response Syntax error, communication error or address error
! A delimiter character indicating a valid response
? A delimiter character indicating an invalid response
AA 2-character HEX module address
data 5-character for version number
[chk] 2-character checksum. If checksum is disabled, no [chk]
(cr) 0x0D
Examples :
Version A2.0:
command: $01F(cr)
response: !01A2.0(cr)
Version A3.0:
command: $02F(cr)
response: !02A3.0(cr)