MSI KT880 User Guide - Page 25

Serial Port Connector: COM A, Audio Port Connectors, Pin Male DIN Connector, Line Out, Line

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Page 25 highlights

MS-7047 ATX Mainboard Serial Port Connector: COM A This mainboard offers one 9-pin male DIN connector as serial port COM A. It is a 16550A high speed communication port that sends/receives 16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to the connector. PIN 1 2 3 4 5 1 2 3 4 5 6 7 8 9 6 9-Pin Male DIN Connector 7 8 9 Pin Definition SIGNAL DCD SIN SOUT DTR GND DSR RTS CTS 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 Audio Port Connectors Line Out is a connector for Speakers or Headphones. Line In is used for external CD player, Tape player, or other audio devices. Mic is a connector for microphones. SPDIF-out is a jack for coaxial fiber connection for digital audio transmission. Line In Line Out MIC S/PDIF Out-Coaxial MSI Reminds You... For advanced audio application, VIA VT1617 audio chip is provided to offer support for 6-channel audio operation and can turn rear audio connectors from 2-channel to 4-/6-channel audio. 2-10

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MS-7047 ATX Mainboard
Serial Port Connector: COM A
This mainboard offers one 9-pin male DIN connector as serial port
COM A.
It is a 16550A high speed communication port that sends/receives 16 bytes
FIFOs.
You can attach a serial mouse or other serial devices directly to the connector.
9-Pin Male DIN Connector
1
2
3
4
5
6
7
8
9
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
Audio Port Connectors
Line Out
is a connector for Speakers or Headphones.
Line In
is used for
external CD player, Tape player, or other audio devices.
Mic
is a connector for
microphones.
SPDIF-out
is a jack for coaxial fiber connection for digital audio
transmission.
Line Out
Line In
MIC
S/PDIF Out-Coaxial
MSI Reminds You...
For advanced audio application, VIA VT1617 audio chip is provided
to offer support for
6-channel audio
operation
and can turn rear
audio connectors from 2-channel to 4-/6-channel audio.