Measurement Computing CB-7080 - Manual (Page 45)

CB-7080 & CB-7080D Counter/Timer User's Guide $AA8V
2-27
$AA8V
Description : Select LED Configuration.
Syntax : AA8V[chk](cr)
$ A delimiter character
AA 2-character HEX module address, from 00 to FF
V=0 LED shows counter/frequency channel 0
V=1 LED shows counter/frequency channel 1
V=2 HOST control LED
[chk] 2-character checksum. If checksum is disabled, no [chk]
(cr) 0x0D
Response :
Valid response !AA[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
[chk] 2-character checksum. If checksum is disabled, no [chk]
(cr) 0x0D
Examples :
LED shows channel 1:
command: $0181(cr)
response: !01(cr)
HOST will control LED:
command: $0282(cr)
response: !02(cr)
command: $029040.00(cr)
response: !02(cr)