User`s guide

Chapter 5 - I/O Commands
COMBINED TIME MESSAGE (@@Gb)
Motorola Binary Format
Query Current Time Message:
@@GbxxxxxxxxxxC<CR><LF>
where:
xxxxxxxxxx = 10 hex bytes: 0xFF
C = 0x25
Message length: 17 bytes
Complete hex string to query current date, time, and GMT offset:
0x40 40 47 62 FF FF FF FF FF FF FF FF FF FF 25 0D 0A
Change Current Time Message:
@@GbmdyyhmsshmC<CR>LF>
where:
Date:
m = month 1…12
d = day 1…31
yy = year 1982…2100
Time:
h = hours 0…23
m = minutes 0…59
s = seconds 0…59
s = signed byte of GMT offset 00 = positive
255 = negative
h = hour of GMT offset 0…+23
m = minutes of GMT offset 0…59
C = checksum
Message Length: 17 bytes
Motorola GPS Products - M12+ User's Guide Revision 6.X 09FEB05
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