Advantech PPC-S123 APPENDIX A PROGRAMMING THE, WATCHDOG TIMER, APPENDIX B FULL DISASSEMBLY, PROCEDURES, APPENDIX C I/O PIN ASSIGNMENTS, A.1 Programming the Watchdog Timer

APPENDIX A PROGRAMMING THE
WATCHDOG TIMER ..........................	101
A.1 Programming the Watchdog Timer ......................	102
APPENDIX B FULL DISASSEMBLY
PROCEDURES ...................................	105
APPENDIX C I/O PIN ASSIGNMENTS......	111
C.1 Keyboard connector (CN8-1) ..................................	112
C.2 Mouse connector (CN8-2) .......................................	112
C.3 COM1 RS-232 serial port (CN1) .............................	112
C.4 COM3 RS-232 serial port (CN4) .............................	113
C.5 COM4 RS-232 serial port (CN5) .............................	113
C.6 COM2 (CN2) ..........................................................	114
C.7 Parallel port connector (CN3) .................................	115
Table
Table 4-1: Jumpers and their functions ...............................................	31
Table 4-2: Connectors on the PPC-S123 motherboard ........................	33
Table 4-3: Clear CMOS / External RTC (JP7) ......................................	35
Table 4-4: COM2 RS-232/422/485 setting (JP2, JP3) ..........................	35
Table 4-5: COM2 RS-232/422/485 setting (JP4) ..................................	36
Table 4-6: Serial port default settings ..................................................	36
Table 4-7: COM3/COM4 pin 9 setting (JP5) ........................................	37
Table 4-8: Watchdog activity selection (JP6) ......................................	38
Table C-1: Keyboard connector ........................................................	112
Table C-2: Mouse connector .............................................................	112
Table C-3: COM1 RS-232 serial port .................................................	112
Table C-4: COM3 RS-232 serial port .................................................	113
Table C-5: COM4 RS-232 serial port .................................................	113
Table C-6: COM2 ..............................................................................	114
Table C-7: Parallel port connector .....................................................	115