Irig B Output - Safran VersaSync User Manual

VersaSync can provide various IRIG code in amplitude modulated (AM) or pulse
width coded (TTL) formats, depending on your unit configuration and additional
options. A signature control feature may be enabled for any IRIG output. Sig-
nature control removes the modulation code when a Time Sync Alarm is asser-
ted.
5.4.3

IRIG B Output

The IRIG B Time Code description follows.
Figure 5-1:
VersaSync User Manual
Note: DCLS is DC Level Shifted output, pulse width modulated with
a position identifier having a positive pulse width equal to 0.8 of the
reciprocal of the bit rate, a binary one (1) having a positive pulse
width equal to 0.5 of the reciprocal of the bit rate and a binary zero
(0) having a positive pulse width equal to 0.2 of the reciprocal of the
bite rate.
IRIG B time code description
APPENDIX
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