2-11
Hardware Setup
USB Connectors
The mainboard provides an EHCI Universal Serial Bus root for attaching
USB devices such as keyboard, mouse or other USB-compatible devices. You
can plug the USB device directly into the connector.
Serial Port Connector
The mainboard offers two 9-pin male DIN connectors as the serial port.
The ports are 16550A high speed communication ports that send/receive 16
bytes FIFOs. You can attach a serial mouse or other serial devices directly to
the connector.
PIN SIGNAL DESCRIPTION
1 DCD Data Carry Detect
2 SIN Serial In or Receive Data
3 SOUT Serial Out or Transmit Data
4 DTR Data Terminal Ready)
5 GND Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicate
9-Pin Male DIN
Connector
USB Ports
1 2 3 4
5 6 7 8
PIN SIGNAL DESCRIPTION
1 VCC +5V
2 -Data 0 Negative Data Channel 0
3 +Data0 Positive Data Channel 0
4 GND Ground
5 VCC +5V
6 -Data 1 Negative Data Channel 1
7 +Data 1 Positive Data Channel 1
8 GND Ground
USB Port Descrip-
1 2 3 4 5
6 7 8 9
Pin Definition
VGA Connector
The mainboard provides a DB 15-pin female connector to connect a
VGA monitor.
VGA Connector,
DB 15-pin
1
5
11
15
Pin Signal Description
1 RED
2 GREEN
3 BLUE
4 N/C
5 GND
6 GND
7 GND
8 GND
Pin Signal Description
9 +5V
10 GND
11 N/C
12 SDA
13 Horizontal Sync
14 Vertical Sync
15 SCL
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