RS232 Knekt Interface
11
E
XAMPLE
The following diagram shows a typical system configuration and the command/response sequence
for controlling room 8 via the RS232 port of the Intersekt.
Command
Response
Comment
<CR><LF>
ensure Intersekt receive buffer is clear
[remote]<CR><LF>
!<CR>
put Intersekt in RS232 remote control mode
[8amp=lnrcv]
!8<CR>
select the line receiver as the “amplifier” device
[8mute=y]
!8<CR>
mute the audio output
[8lis4]
!8<CR>
select AUDIO IN 4 on the line receiver
[8mute=n]
!8<CR>
unmute the audio output
[8src=karik]
!8<CR>
select the Karik CD player as the “source” device
[8mode=play]
!8<CR>
start the CD playing
[8trk4]
!8<CR>
select track 4 of the CD
[8stat=src]
!8<CR>
read “source” device status
[8trk?]
!8TRK=4<CR>
return current track number
[8mute=y]
!8<CR>
mute the audio output
[8mlis1]
!8<CR>
select main listen source 1 on Intersekt
[8lis1]
!8<CR>
select AUDIO IN 1 (dA) on the line receiver
[8mute=n]
!8<CR>
unmute the audio output
[8src=krmln]
!8<CR>
select the Kremlin tuner as the “source” device
[8stat=src]
!8<CR>
read “source” device status
[8tune?]
!8TUNE=102.50<CR>
return the current tuned frequency
OUT
IN
LINE
RECEIVER
A4 A3 A2 A1
L
R
RCU
IR
L
R
NON LINN
SOURCE 1
OUT
IN
L
R
KARIK
CD 3
OUT
IN
L
R
KARIK
CD 2
OUT
IN
L
R
KREMLIN
TUNER 1
Source 1
L
R
I
O
INTERSEKT
8 rooms
8 sources
Source 6
L
R
I
O
Source 8
L
R
I
O
Source 2
L
R
I
O
Room 3
Room 2
Room 1
PC
MAIN
SYSTEM
Touch
Screen I/F
OUT
IN
LINE
RECEIVER
A4 A3 A2 A1
L
R
RCU
OUT
IN
L
R
KARIK
CD 1
REMOTE
ROOM 8
Room 8
IR
L
R
NON LINN
SOURCE 2
IR
Non Linn Control
Non Linn
Control