Serial Port Tool focuses on COM Port communication software for RS232 related works.
Why Choose Our Timer Software

Our timer series software is accurate, reliable and robust.

Accurate

  • Control relay with computer clock.
  • Control relay in recurrent time sequence.
  • Show relay on/off status in real-time.
  • Reliable

  • Verify relay on/off status all the time.
  • Send detect command in specific interval..
  • Report lost connection immediately.
  • Robust

  • Keep sending detect command after lost connection.
  • Recover from reconnection automatically.
  • Automatic run after logging in Windows.
  • Here is the diagram about how our timer series software send command.

            Send Command Sketch