Serial Port Connector: Jcom2; Front Usb Connectors: Jusb1 & Jusb2 - MSI 915GLM-V User Manual

Serial Port Connector: JCOM2

The mainboard offers one serial port JCOM2. It is 16550A high speed communication
ports that senda/receivea/ 16 bytes FIFOs. You can attach a serial mouse or other
serial device directly to it.
2
1
JCOM2
Front USB Connectors: JUSB1 & JUSB2
The mainboard provides two standard USB 2.0 pin headers JUSB1 & JUSB2 .
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.
2
1
JUSB1, JUSB2
(USB 2.0)
Connected to JUSB1
or JUSB2
PIN
1
2
10
9 3
4
5
6
7
8
9
10
9
Pin Definition
SIGNAL DESCRIPTION
DCD Data Carry Detect
SIN Serial In or Receive Data
SOUT Serial Out or Transmit Data
DTR Data T erminal Ready)
GND Ground
DSR Data Set Ready
RTS Request T o Send
CTS Clear To Send
RI Ring Indicate
JUSB1 & JUSB2 Pin Definition
PIN SIGNAL PIN
1 VCC 2
3 USB0- 4
5 USB0+ 6
7 GND 8
9 Key (no pin) 10
USB 2.0 Bracket
Hardware Setup
SIGNAL
VCC
USB1-
USB1+
GND
USBOC
2-19