1. Applications

On industrial application, lots of computers are automatically operating itself once the power turns on. In case the application got hang surely the computer and its operation hang also. If you don’t boot your computer again it will not go back to its regular operation, but not with the watchdog! Because once the watchdog was not refresh, it will reset the computer automatically!
While using your computer, unexpectedly your modem got hang.  One way of connecting it again is to switch off then turn on your modem to continue on working.  But now, it's the new way around, RS232 watchdog box will be automatically reset the modem power or computer system.  It will protect your application software system.
If your RS232 device hang, RS232 watchdog box will automatically reset the device. It let your device alive again.