Trimble Inc. 6248192-B1 사용자 설명서

SPSx80 Smart GPS Antenna User Guide     

GSOF Messages     

This message describes latitude, longitude, and height. It contains the following data:

WGS-84 latitude and longitude, in radians

WGS-84 height, in meters 

This message describes the ECEF position. It contains the following data:

Earth-Centered, Earth-Fixed X, Y, Z coordinates, in meters

10

Position flags 2

Char

See Table B.15

Reports second set of position attribute flag 
values

11

Initialized number

Char

00h-FFh

Increments with each initialization (modulo 
256)

Table B.2

Latitude, longitude, height (Type 2 record)

0

Output record type

Char

02h

Latitude, longitude, and height output record

1

Record length

Char

18h

Bytes in record

2–9

Latitude

Double Radians

Latitude from WGS-84 datum

10–17

Longitude

Double Radians

Longitude from WGS-84 datum

18–25

Height

Double Meters

Height from WGS-84 datum

Table B.3

ECEF position (Type 3 record)

0

Output record type

Char

03h

Earth-Centered, Earth-Fixed (ECEF) position output 
record

1

Record length

Char

18h

Bytes in record

2–9

X

Double Meters

WGS-84 ECEF X-axis coordinate

10–17

Y

Double Meters

WGS-84 ECEF Y-axis coordinate

18–25

Z

Double Meters

WGS-84 ECEF Z-axis coordinate

Table B.1

Time (Type 1 record)