M12 Oncore Users Guide Supplement - deetc - isel
M12 Oncore Users Guide Supplement - deetc - isel
M12 Oncore Users Guide Supplement - deetc - isel
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Response Message<br />
(Continued)<br />
Motorola GPS Products<br />
<strong>M12</strong> <strong>Oncore</strong> User’s <strong>Guide</strong> <strong>Supplement</strong><br />
Revision 1.0 01/25/00<br />
POSITION/STATUS/DATA MESSAGE (12 CHANNEL)<br />
Motorola Binary Format<br />
ss receiver status<br />
(msb) Bit 15-13: 111 = 3D Fix<br />
110 = 2D Fix<br />
101 = Propagate Mode<br />
100 = Position Hold<br />
011 = Acquiring Satellites<br />
010 = Bad Geometry<br />
001 = Reserved<br />
000 = Reserved<br />
Bit 12-10: Reserved<br />
Bit 9: Fast Acquisition Position<br />
Bit 8: Filter Reset To Raw GPS Solution<br />
Bit 7: Cold Start (no almanac, almanac out of date or<br />
have almanac but time or position unknown)<br />
Bit 6: Differential Fix<br />
Bit 5: Position Lock<br />
Bit 4: Autosurvey Mode<br />
Bit 3: Insufficient Visible Satellites<br />
Bit 2-1: Antenna Sense 00 = OK<br />
01 = OC<br />
10 = UC<br />
11 = NV<br />
Bit 0: Code Location 0 = EXTERNAL<br />
1 = INTERNAL<br />
rr Reserved<br />
Oscillator and Clock Parameters<br />
cc clock bias -32768…32767 ns<br />
oooo oscillator offset 0…250000 Hz<br />
TT temperature -110…250 half-degrees C<br />
(-55.0…+125.0 0 C)<br />
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