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IEEE 1394 Connectors: J1394_1 (optional)
The mainboard provides IEEE1394 pinheader that allow you to connect IEEE 1394
ports via an external IEEE1394 bracket (optional).
2
1
J1394_1
Connected to 1394 connector (Green)
Serial Port Header: JCOM1 (optional)
The mainboard offers one 9-pin header as serial port. The port is a 16550A high
speed communication port that sends/receives 16 bytes FIFOs. You can attach a
serial mouse or other serial device directly to it.
9
JCOM1
PIN
10
1
9
3
5
7
9
Foolproof
design
PIN
SIGNAL
1
1
DCD
2
2
SIN
3
SOUT
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Hardware Setup
Pin Definition
SIGNAL
PIN
TPA+
2
Ground
4
TPB+
6
Cable power
8
Key (no pin)
10
IEEE1394 Bracket (Optional)
Pin Definition
DESCRIPTION
Data Carry Detect
Serial In or Receive Data
Serial Out or Transmit Data
Data T erminal Ready)
Ground
Data Set Ready
Request T o Send
Clear To Send
Ring Indicate
SIGNAL
TPA-
Ground
TPB-
Cable power
Ground
2-17
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