MSI Keeper 945GME V2.1 - Manual (Page 27)

2-15
Hardware Setup
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
SMBus Connector: SM_BUS
The mainboard provides one I2C (also known as I 2 C) Bus connector for users to
connect System Management Bus (SMBus) interface.
PIN SIGNAL
1 GND
2 VCC5V
3 SMBus_Clock
4 SMBus_Data
5 +12V
6 Power Button
Pin Definition
6
1
SM_BUS
COM2
1 9
2 10
Serial Port Connector: COM 2
This connector is a 16550A high speed communications port that sends/receives 16
bytes FIFOs. You can attach a serial device to it.
Pin Description Pin Description
1 TVGND 2 LCVBS
3 LY 4 TVGND
5 LC 6 Key (no pin )
Pin Definition
TV-Out Connector: JTV0
The mainboard provides a TV-Out connector.
JTV0
1 5
2
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