AFL-08B-N270 User Manual
Page 34
Figure 2-5: Clear CMOS Jumper
2.5.4 COM Port Pin 9 Select
Jumper Label:
JP8
and
JP10
Jumper Settings:
See
5
Table 2-4
Jumper Location:
See
5
Figure 2-6
Two jumpers (JP8 and JP10) configure pin 9 on COM1 and COM3 DB-9 connectors. Pin 9
on the COM1 and the COM3 DB-9 connectors can be set as the ring (RI) signal, +5 V or
+12 V. The COM1 and COM3 Pin 9 Setting jumper selection options are shown in
5
Table
2-4
.
JP8
Description
Short 1-3
COM1 RI Pin use +12 V
Short 3-5
COM1 RI Pin use +5 V
Short 7-9
COM1 RI Pin use RI
Default
Table 2-4: COM1 Pin 9 Setting Jumper Settings
JP10
Description
Short 1-2
COM3 RI Pin use +12 V
Short 3-4
COM3 RI Pin use RI
Default
Short 5-6
COM3 RI Pin use +5 V
Table 2-5: COM3 Pin 9 Setting Jumper Settings
The COM1 and COM3 Pin 9 Setting jumper locations are shown in
5
Figure 2-6
below.
Summary of Contents for AFL-08B-N270
Page 13: ...AFL 08B N270 User Manual Page 13 Chapter 1 1 Introduction ...
Page 22: ...AFL 08B N270 User Manual Page 22 Chapter 2 2 Installation ...
Page 52: ...AFL 08B N270 User Manual Page 52 Chapter 3 3 System Maintenance ...
Page 59: ...AFL 08B N270 User Manual Page 59 Chapter 4 4 BIOS Options ...
Page 92: ...AFL 08B N270 User Manual Page 92 5 Interface Connectors Chapter 5 ...
Page 110: ...AFL 08B N270 User Manual Page 110 Appendix A A Safety Precautions ...
Page 115: ...AFL 08B N270 User Manual Page 115 Appendix B B BIOS Options ...
Page 118: ...AFL 08B N270 User Manual Page 118 Appendix C C ALC892 Digital Microphone Configuration ...
Page 122: ...AFL 08B N270 User Manual Page 122 Appendix D D Terminology ...
Page 126: ...AFL 08B N270 User Manual Page 126 Appendix E E Watchdog Timer ...
Page 129: ...AFL 08B N270 User Manual Page 129 Appendix F F Hazardous Materials Disclosure ...