IRIG (Inter-Range Instrumentation Group)

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IRIG (Inter-Range Instrumentation Group), in 1959, proposed a series of time code formats now known as IRIG or NASA time codes.

The best known IRIG standard is the IRIG timecode used to timestamp video, film, telemetry, radar, and other data collected at test ranges.

Relevant NENA Documents
Note: To find and download the document, copy the document number (like NENA-STA-010) from below and search the NENA Standards and Documents page.


NENA-STA-026, NENA PSAP Master Clock Standard

External References


Wikipedia definition