Instruction Manual

Page 27Express-BASE6 User’s Manual
6.15 Serial and IrDA Ports
Serial Ports from Super I/O
CN8B: COM1 (DB9)
Pin Signal Pin Signal
6 DSR 1 DCD#
7 RTS# 2 RXD
8 CTS# 3 TXD
9 RI# 4 DTR#
5 GND
CN21: COM2 (header)
Pin Signal Pin Signal
1 DCD# 2 DSR
3 RXD 4 RTS#
5 TXD 6 CTS#
7 DTR# 8 RI#
9 GND 10 NC
CN22: IrDA Connector
Pin Signal
1 +5V
2 No connect
3 IrRXD
4 Ground
5 IrTXD
1
1
9
CN6: COM0 (header)
Pin Signal Pin Signal
1NC 2NC
3 SER0_RX 4 NC
5 SER0_TX 6 NC
7NC 8NC
9 GND 10 NC
1
9
Serial Ports from Module
CN7: COM1 (header)
Pin Signal Pin Signal
1NC 2NC
3 SER1_RX 4 NC
5 SER1_TX 6 NC
7NC 8NC
9 GND 10 NC
1
9
CN6 and CN7 are the General Purpose Serial Interface ports from the module, new for
COM.0 Rev. 2.