...........continued
Placeholder
Content
Q
Character
Meaning
HEX
ASCII
20
" " (space)
Clock in sync,
timing accuracy
is better then 60
ns
2E
"." (full stop)
Clock is accurate
to 1 µs
2A
"*" (asterisk)
Clock is accurate
to 10 µs
23
"#" (hash)
Clock is accurate
to 100 µs
3F
"?" (question)
Clock accuracy
may be worse
than 100 µs
<CR>
Carriage return (HEX 0D)
<LF>
Line feed (HEX 0A)
Example:
<SOH>2004:112:12:34:36?<CR><LF>
Year 2004, day 112, time 12:34:36, >100 µs sync error
String-F Time Code
This string complies with the protocol required to drive Vorne type Time Displays.
The string is transmitted once every second, with the leading edge of the "start" bit of the last <BEL> character
exactly on the second.
Default settings: 9600bps, 8-bit ASCII, no parity.
Definition:
<CR><LF>1100<CR><LF>44hhmmss<CR><LF>54ddd<CR><LF>45HHMMss<CR><LF>55DDD<CR><LF><BEL>
Table 12-12. String-F Content Specification
Placeholder
Content
<CR>
Carriage return (HEX 0D)
<LF>
Line feed (HEX 0A)
1
ASCII "1" (one)
0
ASCII "0" (zero)
4
ASCII "4" (four)
hh
Local hour: "00"-"23" ASCII
mm
Local minute: "00"-"59" ASCII
Appendix A: Specifications
©
2022 Microchip Technology Inc.
and its subsidiaries
Manual
DS00004572A-page 245
