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Pin Assignments for I/O Connectors:
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Pin Assignments for I/O Connectors
 USB Connector
Video Connector
Serial Connector
Dell D/Bay Connector
USB Connector
|
Pin
|
Signal
|
|---|
1 |
USB5V+ |
2 |
USBP– |
3 |
USBP+ |
4 |
GND |
Video Connector
|
Pin
|
Signal
|
Pin
|
Signal
|
|---|
1 |
CRT_R |
9 |
5V+ |
2 |
CRT_G |
10 |
GND |
3 |
CRT_B |
11 |
MONITOR_DETECT– |
4 |
NC |
12 |
DDC_DATA |
5 |
GND |
13 |
CRT_HS |
6 |
GND |
14 |
CRT_VS |
7 |
GND |
15 |
DDC_CLK |
8 |
GND |
|
|
Serial Connector
|
Pin
|
Signal
|
Pin
|
Signal
|
|---|
1 |
DCD |
6 |
DSR |
2 |
RXDA |
7 |
RTS |
3 |
TXDA |
8 |
CTS |
4 |
DTR |
9 |
RI |
5 |
GND |
|
|
Dell D/Bay Connector
|
Pin
|
Signal
|
Pin
|
Signal
|
|---|
1 |
USB_VCC |
8 |
SMB_CLK |
2 |
USB_D- |
9 |
GND |
3 |
USB_D+ |
10 |
SHIELD GND |
4 |
USB_GND |
11 |
SHIELD GND |
5 |
PWR_SRC |
12 |
SHIELD GND |
6 |
SMB_DAT |
13 |
SHIELD GND |
7 |
MODPRES# |
14 |
SHIELD GND |
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