Operating The T703 over the Serial I/O Ports Teledyne API T703 Calibrator Operation Manual
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7.1.5. COM PORT TESTING
The serial ports can be tested for correct connection and output in the COM menu. This test sends a string of
256 ‘w’ characters to the selected COM port. While the test is running, the red LED on the rear panel of the
calibrator should flicker.
To initiate the test press the following key sequence.
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