RS232 Knekt Interface
21
K
AIRN
C
OMMANDS
The following commands are used to control the Kairn “amplifier” device.
[rVOL=p]
Sets or returns the current volume level.
Command
Response
Description
[rVOL=>]
!r<CR>
Increase volume till stop received or 30secs elapse
[rVOL=+]
!r<CR>
Step up volume by 1
[rVOL=<]
!r<CR>
Decrease volume till stop received or 30secs elapse
[rVOL=-]
!r<CR>
Step down volume by 1
[rVOL=S]
!r<CR>
Stop increase/decrease of volume
[rVOL=C]
!r<CR>
Continue current increase/decrease of volume (reset
30sec timer)
[rVOL=value]
!r<CR>
Set volume level, value = 0 to 100
[rVOL=?]
!rVOL=value<CR>
Return current volume level
[rBAL=p]
Sets or returns the current balance level.
Command
Response
Description
[rBAL=R]
!r<CR>
Shift balance 1 step to right
[rBAL=L]
!r<CR>
Shift balance 1 step to left
[rBAL=value]
!r<CR>
Set absolute balance, value = -30 to +30
[rBAL=?]
!rBAL=value<CR>
Return balance, -30 (max left) to +30 (max right)
[rLIS=p]
Selects or returns the current audio listen input.
Command
Response
Description
[rLIS=PH1]
!r<CR>
Select PHONO1 listen input
[rLIS=PH2]
!r<CR>
Select PHONO2/AUX2 listen input
[rLIS=TUN]
!r<CR>
Select TUNER listen input
[rLIS=CD]
!r<CR>
Select CD listen input
[rLIS=AX1]
!r<CR>
Select AUX1 listen input
[rLIS=TP1]
!r<CR>
Select TAPE1 listen input
[rLIS=TP2]
!r<CR>
Select TAPE2 listen input
[rLIS=+]
!r<CR>
Select next listen input in sequence
[rLIS=-]
!r<CR>
Select previous listen input in sequence
[rLIS=?]
!rLIS=name<CR>
Return current listen input