Rover User Manual Version 3.0
14
Location Log Readout
Timestamp
Date and time in UTC of this specific position reading
44.714406
Latitude of fix, decimal degrees
-63.604947
Longitude of fix, decimal degrees
Alarm: False
Indicates if the device has determined if it is in an alarm state
Bearing
Direction of movement determined by device
Speed (km/h)
Speed measurement in kilometers per hour
Speed (knots)
Speed measurement in knots
Altitude
Not used
SNR
SNR (Signal-to-noise ratio) of GPS Fix, higher is better (>37 is good)
Each compressed message is 26 bytes in size, with an additional 11 bytes added for each
additional “stacked” position.
ASCII Position (Type P)
In ASCII position format, only the most recent fix is sent at each interval, therefore it is most
efficient to have GPS and Iridium intervals equal. This message also appears as it is shown below
in XeosOnline.
P-type messages are approximately 39 bytes:
The message type used can be changed using the $msgenable command.
Position Readout
06221600
Timestamp in UTC (Month/Day/Hour)
P
Type of message (Position)
44.71441
Latitude of fix, decimal degrees
-63.60495
Longitude of fix, decimal degrees
49
SNR (Signal-to-noise ratio) of GPS Fix, higher is better
848
Unloaded voltage of device at the time of GPS Fix
