IRIG (Inter-Range Instrumentation Group)

From NENA Knowledge Base

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

NENA-STA-026, NENA PSAP Master Clock Standard

External References

Wikipedia definition