2 lvds flat panel connector, Ktam3874/pitx user's guide – Kontron KTAM3874-pITX User Manual
Page 17
KTD-S0051-D Page
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Graphics Processing Subsystem
KTAM3874/pITX User's Guide
5.2
LVDS Flat Panel Connector
The J1800 connector (40 pins) provides the LVDS interface for flat panels on the top side of the board. A
prototype cable with open ends is available (part number 821515).
Header
Pin
Signal
Description
Type
1 - 5
VDD
1)
Backlight voltage
PWR
6
GND
Ground
PWR
7
VCC5
1)
Power +5V
PWR
8
GND
Ground
PWR
9
PANELVCC
1)
Panel power +3.3V or +5V
PWR
10
PANELVCC
1)
Panel power +3.3V or +5V
PWR
11
DDC_CLK
Panel DDC clock (linked to panel power)
IO-33/IO-50
12
DDC_DATA
Panel DDC data (linked to panel power)
IO-33/IO-50
13
BKLTADJ
Brightness control (0V to +5V)
AO
14
VCCENA
Panel power enable (PANELVCC signal)
O-33
15
BKLTON
Backlight on/off
O-33
16
GND
Ground
PWR
17
FTX0-
First channel data 0 output (negative)
DSO-33
18
FTX0+
First channel data 0 output (positive)
DSO-33
19
FTX1-
First channel data 1 output (negative)
DSO-33
20
FTX1+
First channel data 1 output (positive)
DSO-33
21
FTX2-
First channel data 2 output (negative)
DSO-33
22
FTX2+
First channel data 2 output (positive)
DSO-33
23
FTXC-
First channel clock output (negative)
DSO-33
24
FTXC+
First channel clock output (positive)
DSO-33
25
FTX3-
First channel data 3 output (negative)
DSO-33
26
FTX3+
First channel data 3 output (positive)
DSO-33
27 - 28
GND
Ground
PWR
29
STX0-
Second channel data 0 output (negative)
DSO-33
30
STX0+
Second channel data 0 output (positive)
DSO-33
31
STX1-
Second channel data 1 output (negative)
DSO-33
32
STX1+
Second channel data 1 output (positive)
DSO-33
33
STX2-
Second channel data 2 output (negative)
DSO-33
34
STX2+
Second channel data 2 output (positive)
DSO-33
35
STXC-
Second channel clock output (negative)
DSO-33
36
STXC+
Second channel clock output (positive)
DSO-33
37
STX3-
Second channel data 3 output (negative)
DSO-33
38
STX3+
Second channel data 3 output (positive)
DSO-33
39 - 40
GND
Ground
PWR