Verify data stream received from phasor measurement device.
PMU Connection Tester administered by the Grid Protection Alliance (GPA) verifies that a data stream from any known phasor measurement device is being successfully received. The PMU connection tester supports the following phasor data protocols: IEEE C37.118 (Version 1/Draft 7, Draft 6), IEEE 1344, BPA PDCstream, SEL Fast Message, FNET streaming data protocol, IEC 61850-90-5, and Macrodyne.