MSI MS-6580-060 User Guide - Page 33
Hardware Setup
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UPC - 816909002959
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Hardware Setup Serial Port Connectors: COM A & COM 2 The mainboard offers two serial port connectors COM A and COM 2. Both COMA and COM 2 are 16550A high speed communication ports that send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial device directly to them. 1 2 3 4 5 6 7 8 9 COM A 1 6 2 7 3 8 4 9 5 COM 2 Pin Definition PIN SIGNAL DESCRIPTION 1 DCD 2 SIN 3 SOUT 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI 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 2-13
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2-13
Hardware Setup
Serial Port Connectors: COM A & COM 2
The mainboard offers two serial port connectors COM A and COM 2.
Both COMA and COM 2 are 16550A high speed communication ports that
send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial
device directly to them.
6
7
8
9
COM A
1
2
3
4
5
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
COM 2
1
6
2
7
3
8
4
9
5