User`s manual

INSTALLATIONS
MI945X User’s Manual 19
COM3_COM4: COM3, COM4 Serial Port
Signal Name
Pin #
Pin #
Signal Name
DSR
2
1
DCD
RTS
4
3
RXD
CTS
6
5
TXD
RI
8
7
DTR
NA
10
9
Ground
DSR
12
11
DCD
RTS
14
13
RXD
CTS
16
15
TXD
RI
18
17
DTR
NA
20
19
Ground
LVDS1, LVDS2: LVDS Connectors (1st channel, 2nd channel)
The LVDS connectors on board consist of the first channel (LVDS1) and
second channel (LVDS2).
Signal Name
Pin #
Pin #
Signal Name
TX0-
2
1
TX0+
Ground
4
3
Ground
TX1-
6
5
TX1+
5V/3.3V
8
7
Ground
TX3-
10
9
TX3+
TX2-
12
11
TX2+
Ground
14
13
Ground
TXC-
16
15
TXC+
5V/3.3V
18
17
ENABKL
+12V
20
19
+12V
J1: LCD Backlight Connector
Pin #
Signal Name
1
+12V
2
Backlight Enable
3
Brightness Control
4
Ground