MS-9182 Server Board
2-14
Front USB Connector: JUSB1
The mainboard provides one USB 2.0 pinheader (optional USB 2.0 bracket available)
that is compliant with Intel
®
I/O Connectivity Design Guide. USB 2.0 technology in-
creases data transfer rate up to a maximum throughput of 480Mbps, which is 40
times faster than USB 1.1, and is ideal for connecting high-speed USB interface
peripherals such as
USB HDD
,
digital cameras
,
M P3 players
,
printers
,
mo-
dems and the like
.
PIN
SIGNAL
PIN
SIGNAL
1
VCC
2
VCC
3
USB0-
4
USB1-
5
USB0+
6
USB1+
7
GND
8
GND
9
Key (no pin)
10
USBOC
Pin Definition
Important
Note that the pins of VCC and GND must be connected correctly to avoid
possible damage.
Serial Port Connector: COM 2
The mainboard provides one 9-pin header as serial port COM 2. The port is a 16550A
high speed communication port that sends/receives 16 bytes FIFOs. You can attach
a serial mouse or other serial devices directly to it.
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
Pin Definition
1
2
9
10
JUSB1
COM2
1
9
2
Содержание K9ND Master-A4R
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