User's Manual

B GSOF Messages
92 SPSx80 Smart GPS Antenna User Guide
Supported message types
This table summarizes the GSOF messages that are supported by the receiver, and
shows the page that contains detailed information about each message.
GSOF message definitions
When GSOF output is enabled, the following messages can be generated.
TIME
This message describes position time information. It contains the following data:
• GPS time, in milliseconds of GPS week
• GPS week number
• Number of satellites used
• Initialization counter
Message Description Page
TIME Position time 92
LLH Latitude, longitude, height 93
ECEF Earth-Centered, Earth-Fixed position 93
ECEF DELTA Earth-Centered, Earth-Fixed Delta position 94
NEU DELTA Tangent Plane Delta 94
Velocity Velocity data 95
PDOP PDOP info 95
SIGMA Position Sigma info 95
SV Brief SV Brief info 96
SV Detail SV Detailed info 97
UTC Current UTC time 98
BATT/MEM Receiver battery and memory status 98
ATTITUDE Attitude info 99
Table B.1 Time (Type 1 record)
Field Item Type Value Meaning
0 Output record type Char 01h Position time output record
1 Record length Char 0Ah Bytes in record
2–5 GPS time (ms) Long msecs GPS time, in milliseconds of GPS week
6–7 GPS week number Short number GPS week count since January 1980
8 Number of SVs used Char 00h-0Ch Number of satellites used to determine the
position (0-12)
9 Position flags 1 Char See Table B.14 Reports first set of position attribute flag
values