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Barco – TransForm A – DOC-3358-2 – service manual – Revision 06 – March 2007
_________________________________________________________________________
4-19
4.4
Switching resolution of graphic cards
0
12
3
8
456
7
9 A
BD
E F
C
Figure 4-4
Rotary switch for selecting appropriate resolution
The appropriate resolution is selected with a rotary switch on the board. The figure above shows this rotary
switch located on top of an inserted graphic card. All cards must be set to the same resolution! The following
table shows the possible settings:
switch
projection module
resolution
DDC active
0
O
VER
V
IEW
-
M
L
VGA
640×480
no
1
O
VER
V
IEW
-
M
L
O
VER
V
IEW
-
M
D
O
VER
V
IEW
-
M
E
SVGA
800×600
SVGA
800×600
SVGA
800×600
no
2
O
VER
V
IEW
-
M
L
XGA
1024×768
no
4
O
VER
V
IEW
-
M
P
A
TLAS
C4
67”
PSI
modules older than Q2/03
XGA
1024×768
XGA
1024×768
no
5
O
VER
V
IEW
-
M
P
A
TLAS
C4
67”
poly-silicon engine
O
VER
V
IEW
-
M
E
SVGA
800×600
SVGA
800×600
SVGA
800×600
no
6
digital output, 60 Hz VESA timing
SXGA 1280×1024
no
7
O
VER
V
IEW
-
M
P
A
TLAS
67C4-PSI
modules from Q2/03 and newer
XGA 1024×768
no
8
O
VER
V
IEW M
DR50/67-DL
(1)
SXGA 1280×1024
no
9
A
TLAS
CS4,
S70
digital output via DVI connector
SXGA 1280×1024
no
A
TFT Monitor
UXGA 1600×1200@62
Hz no
B
LC series
HDTV+ 1920×1200@50
Hz no
F
digital output with DDC
connected display device provides DDC informa-
tion
e.g.
VGA 640×480
SVGA 800×600
XGA 1024×768
WXGA 1280×768
SXGA 1280×1024
SXGA+ 1400×1050
UXGA 1600×1200
HDTV+ 1920×1200
yes
analog output (CRT) without DDC
software defined
no
analog output (CRT) with DDC
connected monitor provides DDC information.
DDC or software defined
(2)
yes
Table 4-20
selectable resolutions of the UGX and AGX
G
RAPHIC
C
ARD
(1) For
O
VER
V
IEW
-
M
DR50/67-DL usually the switcher position
F
is selected as it provides DDC information. Never-
theless in a set up where DDC cannot be evaluated, switcher position
8
can be used instead.
(2)
TransForm A – Workstation for Windows
: DDC defined
TransForm A – X Terminal
: software defined
(If DDC information conflicts with the display settings, the X server terminates, displaying a warning)