11
Serial Port Connector: JCOM1 (Optional)
The main board offers one serial port COM2. It is 16550A high speed communication
port that sends/receives 16 bytes FIFOs. You can attach a serial mouse or other serial
device directly to it.
PIN SIGNAL DESCRIPTION PIN SIGNAL DESCRIPTION
1
2
3
4
5
DCD
SIN
SOUT
DTR
GND
Data Carry Detect
Serial In or
Receive Data
Serial Out or
Transmit Data
6
7
8
9
DSR
RTS
CTS
RI
Data Set Ready
Request To Send
Clear To Send
Ring Indicate
Chassis Intrusion Switch Connector: JCASE1
This connector is connected to 2-pin connector chassis switch. If the
Chassis is open, the switch will be short. The system will record this status. To clear the warning, you
must enter the BIOS setting and clear the status.
SPDIF-Out Connector: JSP1
This connector is used to connect SPDIF (Sony & Philips Digital
Interconnect Format) interface for digital audio transmission.
Serial ATA HDD Connectors: SATA1/SATA2
The mainboard provides dual high-speed Serial ATA interface ports. The ports
support 1
st
generation Serial ATA data rates of 150 MB/s and are fully compliant
with Serial ATA 1.0 specifications. Each Serial ATA connector can connect to 1
hard disk drive.
PIN SIGNAL PIN SIGNAL
1
3
5
7
GND
TXN
RXN
GND
2
4
6
TXP
GND
RXP
1
9
2
1
2
1
GND
CINTRO
GN
PDIF
VCC
SATA1
SATA2
1
7
1
7
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