NavCom LAND-PAK Rev.N - Manual (Page 117)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only
115
0x84 - Time Data - 16 bytes
This message reports time parameters such as the GPS Week Number, the time of week in
seconds, the Time of Data Applicability and the Time Figure of Merit (FOM).
Record
Usage Command - No
Response - Yes Input: Not used;
Output: reports GPS time and GPS FOM
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 84 (hex) U08 1
Length 0x0010 U16 2
W1 GPS week U16 0 - 65535 2
W2 GPS Time of week R64 sec 0 - 604800 8
W3
Time of data applicability
B0=1: Time of next 1PPS
U08 1
W4 Time FOM U08 1
CKSM Checksum U08 1
ETX 03 (hex) U08 1
May NOT be output ‘on trigger’ or ‘by SV’.