Watchdog Timer & Alarm Unit WDT-1

The WDT-1 Watchdog Timer and Alarm unit is a remote free-standing device
which continously monitors the activity of a computer program or process.
The unit responds to any character from an RS232C serial port. It may be connected
independently to a port or alternatively mat listen in parallel to an existing
communicationline. The unit is suitable for connection to a modem to achive operation
over long distances.
  • Triggers from RS 232, TTL or Relay Contact
  • Remote operation via two wire connection
  • Heavy duty relay output contacts for driving audible or visual alarm
  • Flexible time interval selection.
  • Inbuilt led's to confirm status.
  • Low cost and very simple to operate

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