NavCom LAND-PAK Rev.N User Manual
Page 140
Technical Reference Manual Rev. N
Blk = All;
Blu = IOP w/Internal Radio
;
Red = IOP & LBM
;
Grn = Engine only
138
Ref
Message Field Description
Data
Type
Units
Range Scale
Byte
Count
…W22
14. Code, Single Frequency (RTCM type 21
and 22)
15. Code, Single Frequency (CMR)
16. Code, Dual Frequency (NCT -RTK)
17. Code, Dual Frequency (RTCM type 18
and 19)
18. Code, Dual Frequency (RTCM type 20
and 21)
19. Code, Dual Frequency (CMR)
20. RTK (NCT -RTK)
21. RTK (RTCM type 18 and 19)
22. RTK (RTCM type 20 and 21)
23. RTK (CMR)
24. Code, Single Frequency with SET (RTG)
25. Code/RCP, Dual Freq. with SET (RTG)
1
2 and 3 can also be seen as 130 and 131
respectively when using the WAAS Test
Configuration now in use
…
W23
Height adjustment for Antenna
If 0x49.w6.b7=1 then W8 and W9 of this block
adjusted by this amount
S16
mm
Lsb: 1
2
W24
B0: copy of 0x49.w6.b7
B1=1: if in RTG Dual and the solution is a
continuation of a RTK solution, (effectively
RTG is backing up RTK).
0: if RTG is Not Backing RTK (i.e. in RTK), or
in any other mode.
B15-B2: Reserved
U16
2
W25
L2_synthesized_flag (flag Used L1 to synthesized
L2; Bit 0 = PRN 1, …bit 31 = PRN 32)
U32
0-31
4
W26 SlowNavSigma
U32
m
Lsb: 2
-20
4
W27
L1PNavSigma
U32
m
Lsb: 2
-20
4
W28
L1PNav Satellites Used (B0 is SV 1…B31 is SV
32)
U32
0-31
4
W29
SET (Solid Earth Tides) delta North
S32
mm
Lsb: 1
4
W30
SET delta East
S32
mm
Lsb: 1
4
W31
SET delta Up
S32
mm
Lsb: 1
4
W32
NAV failure code
1. Too few measurements (INIT)
2. PDOP too high (INIT)
3. Fast navigation failed (NAV)
4. Fast navigation NAN (NAV)
5. Residuals too large
6. New initialization (NAV)
7. Too few measurements (NAV)
8. PDOP too high (NAV)
9. Fast navigation failure (NAV)
10. No velocity (NAV)
11. Jump too large (NAV)
12. COCOM limits met (NAV)
U08
1