MSI MS-6339 User Manual page 21

CHAPTER 2 CHAPTER 2
CHAPTER 2 CHAPTER 2 CHAPTER 2
Serial Port Connectors: COM A and COM B Serial Port Connectors: COM A and COM B Serial Port Connectors: COM A and COM B Serial Port Connectors: COM A and COM B Serial Port Connectors: COM A and COM B
PIN DEFINITION
PIN
1 2 3 4 5
6 7 8 9
COM A
Serial Port (9-pin Male)
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
6 DSR (Data Set Ready)
7 RTS (Request To Send)
8 CTS (Clear To Send)
9 RI (Ring Indicate)
HARD HARDW W W W W ARE INST HARD ARE INST ARE INST
HARD HARD ARE INSTALLA ARE INST
COM B
SIGNAL
2-17
ALLA ALLA TION TION
ALLATION ALLA TION TION