...........continued
Placeholder
Content
<LF>
Line feed (HEX 0A)
Example:
T020422112340<CR><LF>
Monday 22 April 2002 - 12:34 local time
IRIG J-17 Time Code
This code is compatible with IRIG Standard 212-00.
Transmitted once every second. The leading edge of the "start" bit of the first character <SOH> is exactly on the
second that the message describes.
Default settings: 9600bps, 7-bit ASCII, odd parity.
Definition:
<SOH>ddd:hh:mm:ss<CR><LF>
Table 12-6. IRIG J-17 Time Code Content Specification
Placeholder
Content
<SOH>
Start of heading (HEX 01)
ddd
Day of year: range "001"-"366" ASCII
:
HEX 3A (colon)
hh
Hour: "00"-"23" ASCII
mm
Minute: "00"-"59" ASCII
ss
Second: "00"-"59" ASCII
<CR>
Carriage return (HEX 0D)
<LF>
Line feed (HEX 0A)
Example:
<SOH>112:12:34:36<CR><LF>
Day 112, time 12:34:36
String-A Time Code
This code is very similar in data content to the IRIG J-17 code, but adds a two-character field containing the year, and
uses 8-bit ASCII, no parity data format.
Transmitted once per second. The leading edge of the "start" bit of the first character <SOH> is exactly on the second
that the message describes.
Default settings: 9600bps, 8-bit ASCII, no parity.
Definition:
<SOH>ddd:hh:mm:ss:yy<CR><LF>
Appendix A: Specifications
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2022 Microchip Technology Inc.
and its subsidiaries
Manual
DS00004572A-page 240
