AMB-221 User Manual
10
Figure 1.4 COM2 RS-232/422/485 jumper setting
Table 1.3: ATX/AT mode selector (JPSON1)
Function
Jumper Setting
AT Mode
ATX Mode*
*Default setting
Table 1.4: COM1 RS-232 with 5V or 12V selector (JSETCOM1)
Use jumper to select the 5V or 12V mode for COM1. The default setting is RS-232 ring in.
Table 1.5: COM2 RS-232/422/485 mode selector (JSETCOM2)
Use JP1 to select the RS-232/422/485 mode for COM2. The default setting is RS-232.
1-2 closed
2-3 closed
RS-232 Ring In RS-232 with 5 V RS-232 with 12 V
1
2
1
2
1
2
Summary of Contents for AIMB-221
Page 11: ...Chapter 1 1 Hardware Configuration...
Page 25: ...Chapter 2 2 Connecting Peripherals...
Page 30: ...AIMB 221 User Manual 20 2 4 Front Panel Connectors JFP1 JFP2 JFP3...
Page 38: ...AIMB 221 User Manual 28 2 9 Parallel Port LPT1...
Page 52: ...AIMB 221 User Manual 42 2 21 Serial ATA Interface SATA1 SATA2 SATA3 SATA4...
Page 57: ...47 AIMB 221 User Manual Chapter 2 Connecting Peripherals 2 24 LVDS...
Page 60: ...AIMB 221 User Manual 50...
Page 61: ...Chapter 3 3 Award BIOS Setup...
Page 80: ...AIMB 221 User Manual 70...
Page 81: ...Chapter 4 4 Chipset Software Installation Utility and VGA Setup...
Page 91: ...Chapter 5 5 LAN Configuration...
Page 95: ...Chapter 6 6 AC97 Audio Setup...
Page 98: ...AIMB 221 User Manual 88...
Page 99: ...Appendix A A Programming the Watchdog Timer...
Page 107: ...97 AIMB 221 User Manual Appendix A Programming the Watchdog Timer...