ACCES I/O Products, Inc.

PC/104-Plus watchdog timer board
The PC/104-Plus watchdog timer board monitors the operation of an application program, as well as its operating system, and will automatically initiate a system reset in the event of a lockup. The board can monitor and control many hardware parameters, including temperature, voltage, fan speed, humidity, etc. It is designed for use in industrial automation, asset management and tracking, embedded original equipment manufacturer (OEM), and temperature measurement applications. Its features include one general-purpose optically isolated input, two isolated digital outputs to control/switch external events, two non-isolated digital outputs, two general-purpose A/D inputs, and a security light sensor that can be used to detect when an enclosure is opened.