ROHS ITX-i945EC Quick Installation Manual page 11

Mini-itx industrial motherboard
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VGA1: Analog RGB & DVI-D
Connectors (26)
Connector type: VGA: D-Sub 15-pin female.
DVI-D: DVI-D female.
5
1
15
11
1
8
24
17
Analog RGB Connector
Pin Description
1
RED
2
GREEN
3
BLUE
4
N/C
5
GND
6
GND
7
GND
8
GND
DVI-D Connector
Pin Description
1
TMDS Data 2-
2
TMDS Data 2+
TMDS Data 2/4
3
shield
4
N/C
5
N/C
6
DDC clock
7
DDC data
8
N/C
9
TMDS Data 1-
10
TMDS Data 1+
TMDS Data 3+
11
shield
12
N/C
Analog RGB
DVI-D
Pin Description
9
+5V
10
GND
11
N/C
12
VDDAT
13
HSYNC
14
VSYNC
15
VDCLK
Pin Description
13
N/C
14
+5V
15
GND
16
Hot plug detect
17
TMDS Data 0-
18
TMDS Data 0+
TMDS Data 0/5
19
shield
20
N/C
21
N/C
TMDS Data clock
22
shield
23
TMDS clock+
24
TMDS clock-
KBM1: PS/2 Keyboard & Mouse (27)
Standard PS/2 Keyboard & Mouse connector
Connector type: double stack 6-pin mini DIN.
Pin
Description
1
KB Data
2
N/C
3
GND
4
+5V
5
KB Clock
6
N/C
7
MS Data
8
N/C
9
GND
10
+5V
11
MS Clock
12
N/C
COM3~4: RS-232 Connectors (29, 28)
Connector type: 2.54mm pitch 2x5 box-pin headers.
Pin Desc.
Pin
1
DCD#
2
3
TXD
4
5
GND
6
7
RTS#
8
9
RI#
10
PW1: ATX Power Connector (32)
Pin Desc.
Pin Desc.
11 +3.3V
1
12 -12V
2
13 GND
3
14 PS-ON
4
15 GND
5
16 GND
6
17 GND
7
18 N/C
8
19 +5V
9
20 +5V
10
- 11 -
12
11
10
9
8
7
6
5
4
3
2
1
Desc.
RXD
DTR#
DSR#
CTS#
N/C
+3.3V
+3.3V
11
GND
+5V
GND
+5V
GND
PW-OK
20
10
+5VSB
+12V
Mouse
(Green)
Keyboard
(Purple)
1
2
9
10
1

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