NavCom LAND-PAK Rev.N - Manual (Page 145)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only
143
0xb6 - Iono block - Variable Length
Record
Usage Command - No
Response - Yes Input: Not used;
Output: reports computed Position, Velocity, and Time information
Ref Message Field Description
Data
Type
Units Range Scale
Byte
Count
STX 02 (hex) U08 1
PRA1 99 (hex) U08 1
PRA2 66 (hex) U08 1
ID b6 (hex) U08 1
Length 0x00xx (12 + n*15) U16 2
W1 GPS Week – from 6 Jan 1980 U16 week no. 0 - 65535 2
W2 GPS milliseconds in week U32 ms
0 -
604799999
4
W3 Count (Corrections in Block) U08 1
W4 format (Presently 1) U08 1
Repetitive Blocks
Wn1
SV number U08 1-32 1
Wn2 Smooth count for measured iono U16 2
Wn3 Measured iono value S32 mm Lsb: 0.1 4
Wn4
GPS broadcast iono (Bit31 only is
invalid or NA)
S32 mm Lsb: 0.1 4
Wn5 WAAS iono (Bit31 only is invalid or NA) S32 mm Lsb: 0.1 4
CKSM Checksum U08 1
ETX 03 (hex) U08 1