Serial (RS-232)

Serial (RS-232)

PC WatchdogTM Timers for RS-232 Interfaces

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External Serial PC Watchdog
NOTE: Effective July 15, 2016   This product has gone EOL (End of Life). A Watchdog tim..
$144.95
Internal Serial PC Watchdog
A Watchdog board that  monitors a PC for hardware/software lock-ups via serial port activity. ..
$132.95