NavCom LAND-PAK Rev.N - Manual (Page 139)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only
137
Ref Message Field Description
Data
Type
Units Range Scale
Byte
Count
…W7
14: Navigation Init: Numerical Error
15: Navigation Init: Navigation Fault
16: Reserved
…
W8 Ellipsoidal Height S32 Meters Lsb: 2
-10
4
W9 Altitude S32 Meters Lsb: 2
-10
4
W10 Velocity North S24 m/s +8192 2
-10
3
W11 Velocity East S24 m/s +8192 2 -10 3
W12 Velocity Up S24 m/s +8192 2 -10 3
W13
Horizontal Figure Of Merit (FOM; estimated)
2 2 lon lat DRMS FOM
where lat and lon are the standard deviations
of error in latitude and longitude, respectively.
U08 cm Lsb: 1 1
W14 GDOP (255 is undefined) U08 0-25.5 Lsb: 0.1 1
W15 PDOP (255 is undefined) U08 0-25.5 Lsb: 0.1 1
W16 HDOP (255 is undefined) U08 0-25.5 Lsb: 0.1 1
W17 VDOP (255 is undefined) U08 0-25.5 Lsb: 0.1 1
W18 TDOP (255 is undefined) U08 0-25.5 Lsb: 0.1 1
W19 TFOM – Time Figure of Merit (10x of TDOP) U08 1
W20 Maximum dGPS correction age U16 Sec Lsb: 0.1 2
W21
dGPS Configuration
B0: Ignore RTCM Code Input
B1: Ignore RTCM RTK Input
B2: Ignore WCT Corrections
B3: Ignore RTG Corrections
B4: Ignore WAAS Corrections
B5: Ignore CMR Input
B6: Ignore RTK input
B7: Reserved
U08 1
W22
Extended Navigation Mode
0. Non differential
1. Code (RTCM Type 1 and 9)
2.
1
Code, Single Frequency (WAAS)
3.
1
Code, Dual Frequency (WAAS)
4. Code, Single Frequency (WCT)
5. Code/RCP, Dual Frequency (WCT)
6. Code, Single Frequency (RTG)
7. Reserved
8. Reserved
9. Reserved
10. Code (RTCM Type 1 and 9) Dual
Frequency SV’s only
11. Code/RCP, Dual Frequency (RTG)
12. Code, Single Frequency (NCT -RTK)
13. Code, Single Freq. (RTCM type 18 & 19)
U08 1