4 display connector, 1 crt connector (crt), Display connector – Kontron KTQ45-FLEX User Manual
Page 29: Crt connector (crt)

KTD-00782-I
KTQ45 family
Page 29 of 92
3.4
Display connector
The KTQ45 board family provides onboard Analogue CRT interface. Additionally the KTQ45 boards provides
support for ADD2 cards through the onboard PCI Express x16 connector, with extension capability for
support of DVI, LVDS, VGA, HDMI/UDI, TV-Out, etc.
If a PCI Express x16 Graphics add-in card is used, the onboard Graphics controller (GMA 4500) is disabled.
3.4.1 CRT Connector (CRT)
Note Pull
U/D
Ioh/Iol Type Signal
PIN
Signal
Type Ioh/Iol Pull
U/D
Note
6
GND
PWR -
-
/75R *
A0
RED
1
11
NC
-
-
-
7
GND
PWR -
-
/75R *
A0
GREEN
2
12
DDCDAT IO
TBD
2K2
8
GND
PWR -
-
/75R *
A0
BLUE
3
13
HSYNC
O
TBD
9
5V
PWR -
-
1
-
-
-
NC
4
14
VSYNC
O
TBD
10
GND
PWR -
-
-
-
PWR GND
5
15
DDCCLK IO
TBD
2K2
Signal Description - CRT Connector:
Pin Signal
Description
1
RED
Analogue output carrying the red colour signal to the CRT. For 75 Ohm cable impedance.
2
GREEN Analogue output carrying the green colour signal to the CRT. For 75 Ohm cable impedance.
3
BLUE
Analogue output carrying the blue colour signal to the CRT. For 75 Ohm cable impedance.
4
NC
No Connection
5-8 GND
9
5V
This 5V supply is fused by a 1.1A resettable fuse.
10 GND
11 NC
No Connection
12 DDCDAT Display Data Channel Data. Used as data signal to/from monitors with DDC interface.
13 HSYNC CRT horizontal synchronization output.
14 VSYNC CRT vertical synchronization output.
15 DDCCLK Display Data Channel Clock. Used as clock signal to/from monitors with DDC interface.