The Serial Watchdog board ships with TSRs and utility programs for control of the board.
Source code is provided for all included software.
Reset adapter boards available for some Dell computers. Can be used right from the box without any support programs if you already have constant serial port activity. Time-out delays available from 5 seconds to 2 hours. Also has a Command Mode that allows a user program to exert additional control over the Watchdog. Two externally visible LEDs show status of Watchdog.