101019
OPERATIONS MANUAL PPM-LX800-G
8
Video Interface
HAZARD WARNING:
LCD panels can require a high voltage for the
panel backlight. This high-frequency voltage can exceed 1000 volts
and can present a shock hazard. Care should be taken when wiring
and handling the inverter output. To avoid the danger of shock and
to avoid the panel, make all connection changes with the power
removed.
The PPM-LX800-G has an integrated display controller that interfaces to both CRT
and flat panel displays. The video output mode is selected in the CMOS setup.
Simultaneous flat panel and CRT mode is also supported. The CRT connector is
located at
J104
. The direct digital flat panel interface is located at
J101
. The mode
is selected in the BIOS. The backlight power connector is located at
J106
.
Contact your WinSystems’ Applications Engineer for information about available
cable kits and supported panels.
This manual does not attempt to provide any
information about how to connect to specific LCDs.
J104
1 o o 2
3 o o 4
5 o o 6
7 o o 8
9 o o 10
11 o o 12
13 o o 14
RED
GREEN
BLUE
HSYNC
VSYNC
DDCDATA
DDCCLK
GND
GND
GND
GND
GND
GND
VCC
1 2 3 4 5
o o o o o
VCC
ENABLE (Low)
ENABLE (High)
GND
+12V
J106
NOTE:
J105
must be jumpered to match the display panel and backlight
inverter. Incorrect jumpering can damage the panel and SBC. Extreme care
should be exercised to avoid damaging or destroying the display and/or the
SBC. More detailed information is located in the
section in
the back of this manual.
1 GND
3 FPHS
5 GND
7 R1
9 R3
11 R5
13 G0
15 G2
17 G4
19 GND
21 B1
23 B3
25 B5
27 FPDE
29 SWVDD
31 S1
2 FPCLK
4 FPVS
6 R0
8 R2
10 R4
12 GND
14 G1
16 G3
18 G5
20 B0
22 B2
24 B4
26 GND
28 SWVDD
30 S0
J101
Avoid Simultaneous Jumpering of pins 1-2 and 3-4.
Misjumpering panel power could cause damage to the
board and/or the Flat Panel.
2 4 6 8
o o o o
o o o o
1 3 5 7
Panel Power
5V
3.3V (default)
1-2, 3 4
1 2, 3-4
Panel
Options
S0 Low
S0 High
5-6
5 6
S1 Low
S1 High
7-8
7 8
J105