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IMBA-9454G Motherboard
Page 59
Figure 4-20: Serial Port Connector (RS-232/422/485) Pinout Locations
PIN DESCRIPTION PIN DESCRIPTION
1 DCD
2 DSR
3 RXD
4 RTS
5 TXD
6 CTX
7 DTR
8 RI
9 GND
10
NC
11 TXD1+
12 TXD1-
13 RXD1+
14 RXD1-
Table 4-22: Serial Port Connector (RS-232/422/485) Pinouts
4.2.20 Serial Port Connector (RS-422/485)
CN Label:
CN1
CN Type:
4-pin header
CN Location:
CN Pinouts:
The 4-pin serial port connector provides RS-422/485 serial communications channels that
can be connected to external RS-422/485 serial port devices. The port is shared with the
COM2 port.
Summary of Contents for IMBA-9454G
Page 17: ...IMBA 9454G Motherboard Page xvii Glossary...
Page 18: ......
Page 20: ...IMBA 9454G Motherboard Page 2 1 Introduction Chapter 1...
Page 27: ...IMBA 9454G Motherboard Page 9 2 Detailed Specifications Chapter 2...
Page 28: ...IMBA 9454G Motherboard Page 10...
Page 43: ...IMBA 9454G Motherboard Page 25 3 Unpacking Chapter 3...
Page 44: ...IMBA 9454G Motherboard Page 26...
Page 49: ...IMBA 9454G Motherboard Page 31 4 Connector Pinouts Chapter 4...
Page 50: ...IMBA 9454G Motherboard Page 32...
Page 68: ...IMBA 9454G Motherboard Page 50 Figure 4 15 PCI Express x16 Slot Connector Location...
Page 89: ...IMBA 9454G Motherboard Page 71 5 Installation Chapter 5...
Page 90: ...IMBA 9454G Motherboard Page 72...
Page 117: ...IMBA 9454G Motherboard Page 99 6 AMI BIOS Chapter 6...
Page 118: ...IMBA 9454G Motherboard Page 100...
Page 161: ...IMBA 9454G Motherboard Page 143 7 Driver Installation Chapter 7...
Page 162: ...IMBA 9454G Motherboard Page 144...
Page 178: ...IMBA 9454G Motherboard Page 160 A BIOS Menu Options Appendix A...
Page 179: ...IMBA 9454G Motherboard Page 161...
Page 183: ...IMBA 9454G Motherboard Page 165 B Watchdog Timer Appendix B...
Page 186: ...IMBA 9454G Motherboard Page 168 MOV AX 6F02H disable Watchdog Timer MOV BL 0 INT 15H EXIT...
Page 187: ...IMBA 9454G Motherboard Page 169 C Address Mapping Appendix C...
Page 188: ...IMBA 9454G Motherboard Page 170...
Page 189: ...IMBA 9454G Motherboard Page 171 C 1 IO Address Map Table C 1 IO Address Map...
Page 192: ...IMBA 9454G Motherboard Page 174 D External AC 97 Audio CODEC Appendix D...
Page 193: ...IMBA 9454G Motherboard Page 175...
Page 199: ...IMBA 9454G Motherboard Page 181 Index...
Page 205: ...IMBA 9454G Motherboard Page 187...