User Manual

ADD2-DVI-Dual
KTD-00714-F Public User Manual Date: 2008-11-25 Page 6 of 9
Functional Diagram
Note that VBIOS located in I2C is not used as default. The reason is that the BIOS used in the Kontron
Motherboards of 986LCD-M and KT965 families are supporting the ADD2-DVI card directly.
PCI-Expressx16 connector
Motherboard with multiplexed PCI-Expressx16/SDVO connector
SDVO to DVI
Converter #1
DVI
co
nn
ec
t
o
r DVI-I
VBIOS
I2C PROM
(option)
5V Current limited
su
pp
l
y
SDVO to DVI
Converter #2
DVI
co
nn
ec
t
o
r DVI-
S
IL
SDVO
SDVO-B SDVO-C
ADD2-DVI-Dual
PCI-Expressx16 connector
Motherboard with multiplexed PCI-Expressx16/SDVO connector
SDVO to DVI
Converter #1
DVI
co
nn
ec
t
o
r DVI-
S
IL
VBIOS
I2C PROM
5V Current limited
supply
SDVO to DVI
Converter #2
DVI
co
nn
ec
t
o
r DVI-
S
IL
SDVO
SDVO-B SDVO-C
DIP-
S
wi
tc
h
es
(
DIP-
S
W
)
ADD2-DVI-Dual-Internal
EDID I2C
PROM#2
EDID I2C
PROM#1