Advantech PPC-S123 manual Appendix a Programming 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