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Connect Tech COM Express Type 2 Carrier Board - User Manual
Revision 0.03 18
LVDS Video
Description
The
COM Express carrier
provides dual 18 or 24 bit LVDS display channels via P4, which are connected directly
from the COM Express module. LVDS panel supply power is selected with jumper J1 and backlight power is
selected with jumper J2. Both are current limited to 500 mA with Raychem resettable ploy fuses.
LVDS Video Header
Function LVDS Graphics
Location
P4
Type Hirose DF14-30P-1.25H connector
Pinout
Pin Signal Description
1 VCC_PNL Panel Power
2 VCC_PNL Panel Power
3 GND Digital ground
4 GND Digital ground
5 LVDS_A3_N Channel A Data
6 LVDS_A3_P Channel A Data
7 LVDS_CLK_N Channel A Clock
8 LVDS_ACLK_P Channel A Clock
9 GND Digital ground
10 LVDS_A2_N Channel A Data
11 LVDS_A2_P Channel A Data
12 LVDS_A1_N Channel A Data
13 LVDS_A1_P Channel A Data
14 LVDS_A0_N Channel A Data
15 LVDS_A0_P Channel A Data
16 GND Digital ground
17 LVDS_B3_N Channel B Data
18 LVDS_B3_P Channel B Data
19 LVDS_BCLK_N Channel B Clock
20 LVDS_BCLK_P Channel B Clock
21 GND Digital ground
22 LVDS_B2_N Channel B Data
23 LVDS_B2_P Channel B Data
24 LVDS_B1_N Channel B Data
25 LVDS_B1_P Channel B Data
26 LVDS_B0_N Channel B Data
27 LVDS_B0_P Channel B Data
28 GND Digital ground
29 LVDS_DID_CLK Display ID Clock (3.3V)
30 LVDS_DID_DATA Display ID Data (3.3V)