2.22 CRT Display Connector (CN11)
5
10
15
2.23 Serial Port COM1 (CN12)
Pin
1
3
5
7
9
Chapter 2 Quick Installation Guide
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H a l f - S i z e C P U C a r d
1
6
11
Different devices implement the RS-232 standard in different ways. If
you are having problems with a serial device, be sure to check the pin
assignments below for the connector.
Signal
DCDA
TXA
Ground
RTSA
RIA
Pin
Signal
1
CRT_RED
2
CRT_GREEN
3
CRT_BLUE
4
N/C
5
VGA Ground
6
VGA Ground
7
VGA Ground
8
VGA Ground
Pin
2
4
6
8
10
H S B - 6 6 0 S / I
Pin
Signal
9
5V
10
VGA Ground
11
N/C
12
CRT_SDA
13
CRT_HSYNC
14
CRT_VSYNC
15
CRT_SCL
Signal
RXA
DTRA
DSRA
CTSA
N/C
2 - 20