MSI MS-7357 User Manual download pdf (Page 32)

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MS-7357 Mainboard

Front USB Connector: JUSB1/ JUSB2/ JUSB3

This connector, compliant with Intel

I/O Connectivity Design Guide, is ideal for con-

necting high-speed USB interface peripherals such as USB HDD, digital cameras,

MP3 players, printers, modems and the like.

Serial Port Connector: JCOM1

This connector is a 16550A high speed communication port that sends/receives 16

bytes FIFOs. You can attach a serial device.

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

JUSB1/2/3

USB 2.0 Bracket

(Optional)

Important

Note that the pins of VCC and GND must be connected correctly to avoid

possible damage.

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

JCOM1

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 95 96

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MSI MS-7357 User Manual Page 32