MSI K1 User Guide - Page 18

VGA Connector, Serial Port Connectors: COM 1, & COM 2 optional, COM 1, COM 1 Pin Definition

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MS-9245 1U Rackmount Server Serial Port Connectors: COM 1 & COM 2 (optional) The mainboard offers two 9-pin DIN connectors as serial ports COM 1 and COM 2. The ports are 16550A high speed communication ports that send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to them. 1 2 3 4 5 6 7 8 9 COM 1 COM 1 Pin Definition 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 9 7 5 3 1 8 6 4 2 COM 2 COM 2 Pin Definition PIN DESCRIPTION PIN DESCRIPTION 1 Data Carrier Detect 2 Receive Data 3 Transmit Data 4 Data Terminal Ready 5 Ground 6 Data Set Ready 7 Request to Send 8 Clear to Send 9 Ring Indicator 10 Ground VGA Connector The mainboard provides a DB 15-pin female connector to connect a VGA monitor. 5 1 15 11 VGA Connector (DB 15-pin) 1-12 Pin Signal Description 1 RED 2 GREEN 3 BLUE 4 N/C 5 GND 6 GND 7 GND 8 GND 9 +5V 10 GND 11 N/C 12 SDA 13 Horizontal Sync 14 Vertical Sync 15 SCL

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1-12
MS-9245 1U Rackmount Server
VGA Connector
The mainboard provides a DB 15-pin female connector to connect a VGA
monitor.
5
1
15
11
VGA Connector
(DB 15-pin)
Pin
Signal Description
1
RED
2
GREEN
3
BLUE
4
N/C
5
GND
6
GND
7
GND
8
GND
9
+5V
10
GND
11
N/C
12
SDA
13
Horizontal Sync
14
Vertical Sync
15
SCL
Serial Port Connectors: COM 1
& COM 2 (optional)
The mainboard offers two 9-pin DIN connectors as serial ports COM 1 and COM
2. The ports are 16550A high speed communication ports that send/receive 16 bytes
FIFOs. You can attach a serial mouse or other serial devices directly to them.
COM 1
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
COM 1 Pin Definition
COM 2
8 6 4 2
9 7 5 3 1
PIN
DESCRIPTION
PIN
DESCRIPTION
1
Data Carrier Detect
2
Receive Data
3
Transmit Data
4
Data Terminal Ready
5
Ground
6
Data Set Ready
7
Request to Send
8
Clear to Send
9
Ring Indicator
10
Ground
COM 2 Pin Definition