Motorola M12 Oncore User Manual page 11

10. Serial I/O Messages
10.1 Solution
Update rate
Latency
Reported
Reference
10.2 Resolution
Latitude/longitude
Height
Velocity
Heading
Time
10.3 Solution quality indicators
Receiver status
Geometry
Satellite status
10.4 Initialization
Startup mode
Battery backup provided
No battery backup
Default condition
10.5 RTCM Commands
The M12 Oncore accepts RTCM SC-104 Type 1 and Type 9 messages. The messages are
input on the second communications port (pin 8) at a user selectable baud rate of 2400,
4800 or 9600. The RTCM messages are buffered and processed independently from the
primary communications port.
Motorola GPS Products
M12 Oncore User' s Guide Supplement
Revision 1.0 01/25/00
1 Hz maximum (Selectable 1/s – 1/255s)
< 1 s
Position, velocity, time, satellite status, receiver status,
antenna status
WGS-84 or user defined datum
1 milliarcsecond
0.01 m
0.01 m/s
0.1°
1 ns
3D, 2D, propagation, acquisition
HDOP when in 2D mode
PDOP when in 3D mode
C/No (dB)
Flag indicating satellite tracking status
Flag indicating satellite is used in solution
Acquisition based on information available
No initialization required
Receiver will be in default condition, entering date, time,
position and almanac will speed up acquisition process
No serial messages active unless there is a power-on self-
test failure
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