![IEI Technology WAFER-LX3 User Manual Download Page 91](http://html1.mh-extra.com/html/iei-technology/wafer-lx3/wafer-lx3_user-manual_4139843091.webp)
WAFER-LX3 3.5” Motherboard
Page 71
4.2.19 Serial Port Connector (COM 2)(RS-232, RS-422 or RS-485)
CN Label:
CN16
CN Type:
14-pin header (2x7)
CN Location:
See
Figure 4-21
CN Pinouts:
See
Table 4-21
The 14-pin serial port connector connects to the COM 2 serial communications channels.
COM 2 is a multi function channel. In default mode COM 2 is an RS-232 serial
communication channel but, with the COM 2 function select jumper, can be configured as
either an RS-422 or RS-485 serial communications channel.
Figure 4-21: RS-232/422/485 Serial Port Connector Location
PIN NO. DESCRIPTION
PIN NO.
DESCRIPTION
1 DCD
2 NDSR2
3 RXD
4 NRTS2
5 TXD
6 NCTS2
7 DTR
8 NRI2
9 GND
10 GND
11 TXD85+
12 TXD485#
13 RXD85+
14 RXD485#
Table 4-21: RS-232/RS-485 Serial Port Connector Pinouts
Summary of Contents for WAFER-LX3
Page 1: ...WAFER LX3 3 5 Motherboard Page i Rev 1 02 20 August 2010...
Page 20: ...Page xx NWAFER LX3 3 5 Motherboard THIS PAGE IS INTENTIONALLY LEFT BLANK...
Page 21: ...WAFER LX3 3 5 Motherboard Page 1 1 Introduction Chapter 1...
Page 30: ...WAFER LX3 3 5 Motherboard Page 10 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Page 31: ...WAFER LX3 3 5 Motherboard Page 11 2 Detailed Specifications Chapter 2...
Page 56: ...WAFER LX3 3 5 Motherboard Page 36 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Page 57: ...WAFER LX3 3 5 Motherboard Page 37 3 Unpacking Chapter 3...
Page 62: ...WAFER LX3 3 5 Motherboard Page 42 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Page 63: ...WAFER LX3 3 5 Motherboard Page 43 4 Connector Pinouts Chapter 4...
Page 86: ...WAFER LX3 3 5 Motherboard Page 66...
Page 87: ...WAFER LX3 3 5 Motherboard Page 67 Figure 4 18 PC 104 Slot Location...
Page 100: ...WAFER LX3 3 5 Motherboard Page 80 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Page 101: ...WAFER LX3 3 5 Motherboard Page 81 5 Installation Chapter 5...
Page 127: ...WAFER LX3 3 5 Motherboard Page 107 6 BIOS Screens Chapter 6...
Page 167: ...WAFER LX3 3 5 Motherboard Page 147 7 Software Drivers Chapter 7...
Page 208: ...WAFER LX3 3 5 Motherboard Page 188 Figure 7 48 Device Manager Update...
Page 209: ...WAFER LX3 3 5 Motherboard Page 189 A BIOS Options Appendix A...
Page 213: ...WAFER LX3 3 5 Motherboard Page 193 B Terminology Appendix B...
Page 217: ...WAFER LX3 3 5 Motherboard Page 197 C DIO Interface Appendix C...
Page 220: ...WAFER LX3 3 5 Motherboard Page 200 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Page 221: ...WAFER LX3 3 5 Motherboard Page 201 D Watchdog Timer Appendix D...
Page 224: ...WAFER LX3 3 5 Motherboard Page 204 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Page 225: ...WAFER LX3 3 5 Motherboard Page 205 E Address Mapping Appendix E...
Page 228: ...WAFER LX3 3 5 Motherboard Page 208 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Page 229: ...WAFER LX3 3 5 Motherboard Page 209 F Compatibility Appendix F...
Page 231: ...WAFER LX3 3 5 Motherboard Page 211 G Hazardous Materials Disclosure Appendix G...
Page 235: ...WAFER LX3 3 5 Motherboard Page 215 H Audio Codec Configuration Appendix H...