MSI Keeper User Guide - Page 27

SMBus Connector: SM_BUS, Serial Port Connector: COM 2, TV-Out Connector: JTV0

Page 27 highlights

Hardware Setup SMBus Connector: SM_BUS The mainboard provides one I2C (also known as I2C) Bus connector for users to connect System Management Bus (SMBus) interface. SM_BUS 6 1 Pin Definition PIN SIGNAL 1 GND 2 VCC5V 3 SMBus_Clock 4 SMBus_Data 5 +12V 6 Power Button TV-Out Connector: JTV0 The mainboard provides a TV-Out connector. JTV0 2 1 5 Pin Definition Pin Description 1 TVGND 3 LY 5 LC Pin Description 2 LCVBS 4 TVGND 6 Key (no pin ) 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. 2 10 1 9 COM2 Pin Definition PIN SIGNAL 1 DCD 2 SIN 3 SOUT 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI DESCRIPTION Data Carry Detect Serial In or Receive Data Serial Out or Transmit Data Data Terminal Ready Ground Data Set Ready Request To Send Clear To Send Ring Indicate 2-15

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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
PowerButton
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