Front Usb Connectors: Jusb1/2/3 - MSI FUZZY CX700 User Manual

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.
8
2
COM3
2
1
COM4
Front USB Connector: F_USB1
The mainboard provides one USB 2.0 pinheader that is compliant with Intel
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
10
2
Important
Note that the pins of VCC and GND must be connected correctly to avoid
possible damage.
9
PIN
1
2
1
3
4
5
6
7
8
8
9
9
PIN SIGNAL
1 VCC
9
3 USB0-
5 USB0+
7 GND
1
9 Key (no pin)
Hardware Setup
Pin Definition
SIGNAL DESCRIPTION
DCD Data Carry Detect
SIN Serial In or Receive Data
SOUT Serial Out or Transmit Data
DTR Data Terminal Ready
GND Ground
DSR Data Set Ready
RTS Request To Send
CTS Clear To Send
VCC_COM3 Power Source
Pin Definition
PIN SIGNAL
2 VCC
4 USB1-
6 USB1+
8 GND
10 USBOC
I/O
®
2-13