Source 1 PPS Timing
Source ONE PULSE PER SECOND
Pulse Width: 10.0 mSecs
Figure 28: 1 PPS Signal at Source Connector
The 1 PPS signal is generally a 10 millisecond pulse that oc-
curs every second, with the rising edge on time. Synchronization
between the 1 PPS and IRIG-B time code can be seen in Figure 23.
A 1 PPS signal transmitted from the source connector would dis-
play as illustrated in Figure 28.
Amplitude: 5 Volts
Load: 0 mAmps
32
100% H
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