Installation and Operation Instructions
Occupant Copy
GBO-RS232 Interface Control
Class 2/PELV Device
Description
The GBO-RS232 Interface allows up to 8
GRAFIK Eye
Control
Units to be interfaced with your
Bang & Olufsen
®
Avant
™
Television. The GBO-RS232 enables your Home Theater to
execute
“ON”
&
“OFF”
commands.
Note:
Only one GBO-RS232 can be installed on the same
MUX Link.
Features
The GBO-RS232 can send RS232 commands from the
Bang
& Olufsen Avant
Television to a maximum of 8
GRAFIK Eye
Bang & Olufsen
Series Control Units. The following com-
mands are available:
Home Theater “ON”.
The
Avant
Television turns [OFF]
and the projection system turns [ON]. This scene is prede-
fined on the
GRAFIK Eye
Control Unit as scene 14.
Home Theater “OFF”.
The
Avant
Television turns [ON]
and the projection system turns [OFF]. This scene is prede-
fined on the
GRAFIK Eye
Control Unit as scene 13.
MUX LINK
1 2 3 4
1 2 3 4 5 6 7 8
LED1 LED2
1
PROGRAMMING INTERFACE
AUXILIARY CONTROL
GBO-RS232
COOPERSBURG, PA 18036
R
GRAFIK Eye 3000 Series
FOR WIRING OF 4000 SERIES, REFER
TO INSTALLATION INSTRUCTIONS
1 2 3 4
MUX LINK
1 2 3 4 5
RS232 LINK
Avant
™
TELEVISION
RxD
TxD
COM
HOT/LIVE
SSA
Zone 3
Zone 2
Zone 1
CU WIRE ONLY
Neutral
Class 2
4
3
2
1
PELV (CLASS 2:USA)
R
2
3
4
5
TO AVANT
TELEVISION
TO GRAFIK
EYE
MUX LINK
RS232 LINK
1 2 3 4 5
1 2 3 4
COM
+V
MUX
COM
DA
T
A
IN
DA
T
A
OUT
MUX
N/C
N/C
POWER INPUTS:
MUX LINK 2 (+V): 12 (3000 SERIES)
MUX LINK 2 (+V): 24 (4000 SERIES)
For use with Bang and Olufsen
®
systems only.
GBO-RS232 (shown with cover removed)
DIP Switches
Output Status
LEDs
Ground Screw
MUX Link to
GRAFIK Eye
Control Units and
Accesory Controls
TX Data LED
(LED 3)
RS232 Link
(to
Avant
Television)