Garmin GPSMAP 17 Technical Specifications - Page 31

Browse online or download pdf Technical Specifications for Marine GPS System Garmin GPSMAP 17. Garmin GPSMAP 17 40 pages. Gps receiver/antenna
Also for Garmin GPSMAP 17: Installation Instructions Manual (16 pages), Installation Instructions Manual (12 pages), Installation Manual (16 pages), Reference Manual (1 pages), Technical Reference (30 pages), Installation Instructions Manual (17 pages), Installation Instructions Manual (19 pages), Declaration Of Conformity (1 pages), Quick Start Manual (16 pages)

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Garmin GPSMAP 17 Technical Specifications
double
lon;
float
lon_vel;
float
lat_vel;
float
alt_vel;
float
msl_hght;
int
leap_sec;
long
grmn_days;
} cpo_pvt_data;
alt
Ellipsoid altitude (meters)
epe
Est pos error (meters)
eph
Pos err, horizontal (meters)
epv
Pos err, vertical (meters)
fix
0 = no fix; 1 = no fix; 2 = 2D; 3 = 3D; 4 = 2D differential; 5 = 3D differential;
6 and greater = not defined
gps_tow
GPS time of week (sec)
lat
Latitude (radians)
lon
Longitude (radians)
lon_vel
Longitude velocity (meters/second)
lat_vel
Latitude velocity (meters/second)
alt_vel
Altitude velocity (meters/ second)
msl_hght
Mean sea level height (meters)
leap_sec
UTC leap seconds
grmn_days Garmin days (days since December 31, 1989)

Receiver Measurement Record

- 0x10
(DLE is first byte)
- 0x34
(Receiver record identifier)
- 0xE2
(Size of data)
- cpo_rcv_data
(See below)
- one byte checksum
(The sum of bytes between the delimiters should equal 0)
- 0x10
(DLE)
- 0x03
(ETX)
typedef struct
{
unsigned long
double
unsigned int
char
unsigned char
char
char
} cpo_rcv_sv_data;
typedef struct
{
double
int
cpo_rcv_sv_data sv[ 12 ];
} cpo_rcv_data;
rcvr_tow
Receiver time of week (seconds)
rcvr_wn
Receiver week number
cycles
Number of accumulated cycles
pr
Pseudorange (meters)
phase
To convert to (0 -359.999) multiply by 360.0 and divide by 2048.0
slp_dtct
0 = no cycle slip detected; non-zero = cycle slip detected
snr_dbhz
Signal strength
svid
Satellite number (0 to 31) Note: add 1 to offset to current svid numbers
valid
0 = information not valid; non-zero = information valid
190-00228-20
cycles;
pr;
phase;
slp_dtct;
snr_dbhz;
svid;
valid;
rcvr_tow;
rcvr_wn;
GPS 16/17 Technical Specifications
Page 27
Rev. C