Serial port connector: com3, com4, Front usb connector: f_usb1, Important – MSI FUZZY CX700D User Manual
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Hardware Setup
Serial Port Connector: COM3, COM4
The mainboard provides two 9-pin headers as serial ports. These ports are 16550A
high speed communication port that sends/receives 16 bytes FIFOs. You can attach
a serial mouse or other serial devices directly to them.
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
VCC_COM3 Power Source
Pin Definition
Front USB Connector: F_USB1
The mainboard provides one USB 2.0 pinheader that is compliant with Intel
®
I/O
Connectivity Design Guide. USB 2.0 technology increases 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
, MP3 players, printers, modems and the like.
F_USB1
1
2
10
9
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.
COM4
1
9
2
8
COM3
1
9
2
8
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