Specifications

CHAPTER 2CHAPTER 2

CHAPTER 2

HARDHARD

HARD

ARE INSTARE INST

ARE INST

ALLAALLA

ALLA

TIONTION

TION

2-18

2.9 Serial Port Connector: COM B2.9 Serial Port Connector: COM B

2.9 Serial Port Connector: COM B

The mainboard has a 9-pin male DIN connector for serial port COM B. The

port is 16550A high speed communication port that send/receive 16 bytes

FIFOs. You can attach a mouse or a modem cable directly into this connec-

tor.

PIN SIGNAL

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)

PIN DEFINITION

COM B